# QuiTimer vs Challenge Log

The clearest difference is in-app purchases: Challenge Log at none against QuiTimer's 6. Challenge Log also leads on ads (none vs shown). QuiTimer's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. QuiTimer sells 6 one-off in-app purchases. Challenge Log asks for nothing beyond the download.

QuiTimer ships an update monthly, Challenge Log fortnightly. The most recent releases landed on September 22, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | QuiTimer | Challenge Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (17 ratings)](https://appshunter.io/ios/app/quitimer/id1594048827/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 56.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 36 MB | 89 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryosuke Nakamura](https://appshunter.io/developer/1560811877) | [YOSHIKI KOKUBO](https://appshunter.io/developer/1496137532) |

## What reviewers say

### QuiTimer

[App page](https://appshunter.io/ios/app/quitimer/id1594048827)

This app helps you quit bad habits and embrace a simpler life. Track your progress in quitting smoking, drinking, or other vices. Share your achievements with friends for added motivation and accountability.

**Highlights:** Quit habit management, Progress tracking, Share achievements, Motivation through social sharing, Support for a stoic lifestyle

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 250円分の決意 | $1.99 | one-time |
| 610円分の決意 | $4.99 | one-time |
| 1220円分の決意 | $9.99 | one-time |
| 2440円分の決意 | $19.99 | one-time |
| 5140円分の決意 | $41.99 | one-time |
| 10000円分の決意 | $79.99 | one-time |


### Challenge Log

[App page](https://appshunter.io/ios/app/challenge-log/id6748856273)

**In-app purchases:** none


## Frequently asked questions

### Is QuiTimer free?

QuiTimer is free to download, with in-app purchases available.

### Is Challenge Log free?

Challenge Log is free to download, with no in-app purchases.

### Do QuiTimer or Challenge Log have ads?

QuiTimer shows ads; Challenge Log does not.

### Which is updated more often, QuiTimer or Challenge Log?

QuiTimer ships an update monthly, and Challenge Log fortnightly. Most recently, QuiTimer was updated on September 22, 2026 and Challenge Log on August 22, 2026.

---

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