Koku vs reInspire.
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Koku
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Koku is a focus timer for deep work. Focus. Rest. Repeat. Set your own session lengths or use the classic rhythm - twenty-five minutes of focus, five minutes of rest, a longer break every four sessions. Each minute is a dot. Watch them fill. - No accounts. - No streaks. - No subscriptions. Just time, and the work in front of you. Add Koku to your Home Screen for quick access - start, pause, and skip sessions right from the widget. Keep the timer visible on your lock screen with Live Activities. Koku also includes an Apple Watch companion app that works with the iPhone app, so you can check your timer and control sessions from your wrist. Designed for iPhone, with an Apple Watch companion. Light and dark mode. Works in any language. Koku (ๅป) is the Japanese word for a moment of time.
reInspire.
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reInspire is the habit tracker that doesn't take your word for it. Most habit apps let you check a box and move on. reInspire asks for proof. Every completed task gets a photo, and a smart verification system checks that you actually did what you said you would. HOW IT WORKS โ Create a task: workout, reading, chores, work -- anything โ Do it, then snap a photo โ Get verified in seconds and watch your progress count โ 94% verification accuracy -- cheating the system isn't easy BETTER TOGETHER โ Family groups: build habits with people close to you and track each other's progress โ Duels: compete with a friend to see who lasts longer โ Weekly leaderboard SMART, NOT JUST STRICT โ Suggested tasks based on your day and schedule โ Morning briefing with your plan for the day โ A quick read on what went wrong when a day doesn't go to plan reInspire is for people tired of lying to themselves in habit trackers. If it's verified, you actually did it.
Screenshots
Verdict
The clearest difference is in-app purchases: Koku at none against reInspire.'s 7. On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. reInspire. sells 7 in-app purchases, starting at $3.99 per month. Koku asks for nothing beyond the download.
| Parameter | Koku | reInspire. |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days | โ |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Requires iOS | 26.4 | 26.0 โ better |
| Further details โ not scored | ||
| Size | 4 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Rodolfo Alberto Lopez Terriquez | Aida Berdongar |
In-app purchases
Koku
No in-app purchases
reInspire.
- rePro Monthly$3.991 Month
- reMax Monthly$8.991 Month
- reFamily Monthly$9.991 Month
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- rePro Annually$34.991 Year
- reFamily Annually$79.991 Year
- reInspire Annually$79.991 Year
- reProLifeteime$59.99





