# Koichi Habit Tracker vs Time Tiger

The clearest difference is device support: Koichi Habit Tracker at 3 against Time Tiger's 1. Koichi Habit Tracker also leads on iOS requirement (15.0 vs 26.1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Koichi Habit Tracker | Time Tiger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/time-tiger/id6789705593/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 72 MB | 64 MB |
| Requires iOS | **15.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Huntington Breast Cancer Action Coalition](https://appshunter.io/developer/1746759579) | [Conter Inc](https://appshunter.io/developer/6789705595) |

## What reviewers say

### Koichi Habit Tracker

[App page](https://appshunter.io/ios/app/koichi-habit-tracker/id6756779567)

**In-app purchases:** none


### Time Tiger

[App page](https://appshunter.io/ios/app/time-tiger/id6789705593)

This habit coach uses persistent alarms and photo verification to ensure you stick to your commitments. You can even put money on the line to increase accountability, with funds only lost if you fail to complete your chosen habit.

**Highlights:** Commit to any habit, Persistent alarms that break through silent mode, Photo proof required to dismiss alarms, Optional monetary commitment stakes, Human email support

**In-app purchases:** none


## Frequently asked questions

### Is Koichi Habit Tracker free?

Koichi Habit Tracker is free to download, with no in-app purchases.

### Is Time Tiger free?

Time Tiger is free to download, with no in-app purchases.

### Do Koichi Habit Tracker or Time Tiger have ads?

Neither Koichi Habit Tracker nor Time Tiger shows ads.

### Which is updated more often, Koichi Habit Tracker or Time Tiger?

Koichi Habit Tracker ships an update every 3 weeks, and Time Tiger every 3 weeks. Most recently, Koichi Habit Tracker was updated on October 6, 2026 and Time Tiger on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*