Mental Health and Rest Was Our Priority With in.between

ETAPX designed in.between, its AI sleep and reflection journal, around one test: does someone put the phone down calmer than they were a few minutes earlier? That single standard ruled out streaks, guilt-driven reminders, endless feeds, and public leaderboards, and it changed how the team defines success. Here is what putting mental health and rest first actually looked like in practice, including the trade-offs and the limits.

The Question That Came Before the Design

Most consumer software begins with a growth question: what makes users come back sooner and linger longer? The in.between team flipped that around before a single screen existed. The brief was to figure out what a tired person needs from the final stretch of their evening, and then to stay out of the way of it.

That shift sounds modest on paper. In practice it affects nearly everything: which features get made, which get skipped, and which get declined even though shipping them would be simple and usage would likely climb. A bedtime app has unusual influence over people at a vulnerable hour. People at that hour are worn out, occasionally uneasy, and frequently by themselves. That is precisely the state in which attention-maximizing design works best and does the most harm. The team chose to treat that influence as a responsibility instead of an opening.

If you are new to the product, Welcome to in.between, Our AI Sleep Journal explains what it does night to night, and PX Campus collects the rest of the launch coverage. This article is about why it was built the way it was.

Why Standard App Metrics Work Against Rest

Daily active users, average session length, consecutive-day streaks, and push-notification open rates are the usual instruments for judging a consumer app. Inside most companies they are treated as neutral measurements, simply the way success gets counted.

For a product meant to help someone wind down, the in.between team concluded that those measurements are not neutral at all. Each one rewards behavior that pulls against sleep:

• Session length: A longer session looks like a win on a dashboard, but at bedtime it can mean someone is more wound up, not less.
• Daily active use: Pressuring people to open an app every single night ignores the reality that some nights the healthiest move is to go straight to sleep.
• Streak counts: A run of consecutive days turns reflection into something you can fail at, which is an odd thing to attach to rest.
• Notification open rates: The easiest way to raise them is to make people feel a small sting of worry, and worry is the last thing a sleep tool should create.

A value only becomes real when it is specific enough to overrule one of these numbers in an actual planning meeting, under real deadline pressure, more than once. That was the bar the team set for itself.

Five Engagement Tactics in.between Deliberately Refuses

The clearest way to understand a product built on values is to look at what it will not do. Every item here was simple to build and would probably have pushed usage up, yet each was dropped or swapped for a softer alternative.

No Streak Penalties

in.between does not count consecutive nights in a way that punishes a gap. Travel, illness, a demanding week, or simply not being in the mood all interrupt routines. Missing a night with a journal should not carry the emotional weight of letting someone down.

No Guilt-Based Reminders

Nalani, the AI companion inside the app, does not send messages designed to make you anxious about being away. There is no "we miss you," no invented urgency, and no red number tallying how long you have been gone.

No Bottomless Feed

There is nothing inside in.between built to keep your thumb moving. A reflection has a start and a finish, and the app is designed to actually finish.

No Prompts Written to Stretch Sessions

Each prompt aims to invite an honest answer, never to pad out your word count. A short, true answer counts as a complete session.

No Audience

There are no leaderboards, showable badges, or comparison mechanics. What happens in in.between stays private by design, because reflection stops being reflection once it is performed for others.

A two-minute session that ends in sleep is not a failed session. It is the product doing its job.

The Trade-Off ETAPX Chose to Accept

It would be dishonest to pretend those refusals cost nothing. Streaks really do bring people back. Notifications that lean on mild guilt really do lift open rates. Endless feeds really do lengthen sessions. These tactics are everywhere because they work.

Turning them down is a genuine bet: that trust and real usefulness build into something sturdier than manufactured urgency ever does. The team's position is that a single user who chooses in.between freely, on an evening when it helps, is worth more than a crowd of users who were pestered into tapping a notification. That holds both for the person and, over time, for the product.

AJ, ETAPX's founder and CEO, has framed the goal along similar lines: a product people might open less often yet rely on more, since it genuinely helped. A brief session that ends with someone drifting off peacefully is, in that framing, the clearest possible success.

How the Team Measures Whether in.between Is Working

If time in the app is not the target, what is? By the team's own account, this was harder to solve than any interface decision. Feelings do not show up neatly on a chart. The answer they settled on is a simpler and more honest standard: whether people come away from a session calmer or lighter than they went in.

Because no single number captures that, the team looks at several imperfect signals together rather than leaning on one:

• Unprompted writing: Entries that go beyond the question asked suggest someone feels safe enough to open up.
• How sessions end: A conversation that tapers off toward sleep is a good sign. One that trails into something else suggests the app did not do its job that night.
• What people say when asked directly: Sometimes the most reliable signal is simply asking how using the app made someone feel.

Under this approach, a short session can be a great result and a long one can be a poor result if it left someone more wired than before. The team is candid that this is slower and messier than reading a usage dashboard, and that it does not produce the kind of growth line that is easy to defend on a single slide. They consider that an acceptable price for measuring the right thing.

Nalani: A Companion Built to Let You Go

Nalani, the first companion model ETAPX designed for a single purpose, is the voice you actually talk with inside in.between. It asks how your day went, notices recurring themes across your entries, and offers a starting question when a blank page feels like too much.

Its design carried the same rules as the rest of the app: stay present but never clingy, pay attention but never pry, and never make someone feel managed. That meant steering clear of habits that make many AI companions feel manipulative, such as scripted attempts to drag out a conversation or a persona engineered to make you feel bad for leaving.

There was real internal debate about how warm and talkative Nalani should be. It is tempting to design an AI companion so that it feels irreplaceable, something you feel uneasy about skipping. The team built away from that on purpose. If you go a week without opening the app, nothing about coming back should make you feel you owe an explanation. A companion designed around sleep should bow out once sleep arrives.

How Rest Shapes Concrete Design Rules

Saying "mental health is our priority" can sound like a slogan unless it limits real decisions. Inside in.between, the priority acts as a constraint in several concrete places:

• Pacing: Prompts are written so they can be answered in a few sentences rather than demanding an essay.
• Look and feel: A calm palette without alarm colors or climbing counters, and no interface elements meant to create a small itch only a tap on the icon can relieve.
• Timing: Check-ins are designed to respect the hour instead of interrupting someone who has finally settled in.
• Definition of success: Closing the app early, writing two lines, or taking a week off can each count as a good result.

Constraints like these do not get decided once and filed away. Every new feature idea reopens the question. Someone notes that a change would probably raise engagement, which forces a fresh decision about whether higher engagement justifies it. Keeping the original question visible in those conversations, namely what this person needs from their evening, is a small habit that keeps a principle from eroding through a series of sensible-seeming exceptions.

The link between rest and how people function the next day is a theme ETAPX returns to often. The Connection Between Lack of Sleep and Work Productivity looks at it from the workplace side.

Rooted in How ETAPX Wants to Work Internally

in.between did not create ETAPX's interest in rest from scratch. Protecting people's rest has been discussed inside the company as a culture value for some time, applied both to the products it ships and to the people who build them. The reasoning is straightforward: a team pushed to exhaustion is unlikely to make something that guards other people's sleep. Habits inside a company show up in what it ships.

That does not mean ETAPX is free of growth pressure. Every consumer company faces it. The difference the team describes is where the conversation starts. Debates begin with whether something helps the person rather than whether it helps the number, and the rest-first position is allowed to actually win an argument instead of receiving a polite nod before the engagement-optimized version ships anyway. Seen that way, in.between doubles as a check on whether the internal value holds up in practice.

What Rest-First Design Means for Whistlr Creators and Businesses

ETAPX also builds Whistlr, where creators and businesses publish, go live, and sell. The thinking behind in.between carries a few useful lessons for anyone whose income depends on being visible online.

• Your best metric may not be your loudest one: Just as in.between treats a short, calming session as success, a whistle that sparks a few thoughtful replies can matter more to your business than one that simply racks up passing views.
• You can lower the pressure on your own posts: On Chattr, you can hide like counts on a whistle and turn off comments or replies when you need a quieter post.
• Boundaries are a feature, not a weakness: Privacy settings such as a private account, Close Friends, and control over who can tag or mention you let you decide how reachable you are. The Take Control page walks through them.
• Burnout shows up in the work: The same principle ETAPX applies to its own team applies to a one-person brand. Protecting your rest is part of protecting the quality of what you make.

The Limits in.between Wants You to Know About

Clarity about the product includes clarity about its boundaries. It is a space for everyday reflection, for spotting how your sleep and mood shift across weeks, and for a gentle, lightly structured wind-down before bed. It does not treat mental illness, it does not offer crisis support, and Nalani cannot stand in for a counselor, physician, or therapist.

If you are in serious distress, overwhelmed, or dealing with more than a bedtime conversation can carry, please contact a crisis service where you live or a licensed clinician rather than relying more heavily on an app. That guidance is not a legal footnote. It comes from the same value the product is built on: caring about someone's mental health includes being clear about where a reflection journal stops being enough.

A Simple Checklist for Choosing a Rest-Friendly Wellness App

Whether or not you use in.between, the principles behind it make a useful filter for any bedtime or wellness tool on your phone. Before you build a nightly habit around an app, ask:

1. Does missing a day cost you anything? If a broken streak makes you feel like you failed, the app is measuring the wrong thing.
2. Do its notifications make you calmer or more anxious? Reminders that lean on guilt are working for the app, not for you.
3. Does a session have a natural end? A tool meant for bedtime should let you close it without a trail of "one more" suggestions.
4. Is your activity visible to others? Reflection is easier when there is no audience and no comparison.
5. Is it honest about its limits? A responsible wellness app makes it clear it does not replace professional care.
6. How do you feel after using it? This is the only test that really matters, and it is the one in.between was built around.

Frequently Asked Questions

Why doesn't in.between have streaks?

Streaks turn reflection into something you can fail at, and missing a night of journaling should never feel like a penalty. The in.between team concluded that streak mechanics create anxiety about missed days, which works against the goal of helping people rest. You can skip nights and come back whenever you like.

Does in.between send reminder notifications?

Nalani may check in, but in.between avoids notifications built to create worry about being away. There are no "we miss you" messages, no artificial urgency, and no badge tracking your absence. Check-ins are meant to respect the hour you are in.

How does ETAPX know if in.between is helping people?

The main standard is whether people come away from a session calmer than they started. Because that is hard to capture in one number, the team weighs several signals together, including the things people write without being asked, whether sessions wind down toward sleep, and what users say when asked directly.

Is in.between a substitute for therapy?

No. in.between is a reflection and sleep journal, and Nalani is software rather than a licensed therapist or medical provider. Diagnosing or treating a mental health condition is outside what it can do. If you are struggling, a licensed professional is the right source of support.

What should I do if I am in crisis?

Contact a licensed mental health professional, your doctor, or a local crisis service right away rather than relying on an app. in.between is designed for everyday reflection and wind-down, not for crisis support, and the team is explicit about that limit.

Is my activity in in.between visible to anyone else?

No. in.between has no leaderboards, public badges, or comparison features, and your entries are private by default. The app was designed without an audience so that reflection can stay honest.

in.between is still young, and keeping a rest-first stance while the company grows will stay an ongoing effort, never a box that gets ticked. The standard itself is simple and worth repeating: measure the product by the good it did someone, not by the minutes it kept them.