# ComposeTimer vs スマートタイマーAI

The clearest difference is in-app purchases: スマートタイマーAI at none against ComposeTimer's 2. スマートタイマーAI also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.2). ComposeTimer's advantage is update cadence (weekly vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. ComposeTimer sells 2 in-app purchases, starting at $0.49 per month. スマートタイマーAI asks for nothing beyond the download.

ComposeTimer ships an update weekly, スマートタイマーAI every 6 weeks. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ComposeTimer | スマートタイマーAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 5 MB | 32 MB |
| Requires iOS | 18.2 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [yugo takada](https://appshunter.io/developer/1623261547) | [Yuya Fujita](https://appshunter.io/developer/1871516306) |

## What reviewers say

### ComposeTimer

[App page](https://appshunter.io/ios/app/composetimer/id6740627031)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Plan | $0.49 | per month |
| Premium Yearly Plan | $2.99 | per year |


### スマートタイマーAI

[App page](https://appshunter.io/ios/app/ai/id6759734813)

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

**In-app purchases:** none


## Frequently asked questions

### Is ComposeTimer free?

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

### Is スマートタイマーAI free?

スマートタイマーAI is free to download, with no in-app purchases.

### Do ComposeTimer or スマートタイマーAI have ads?

ComposeTimer shows ads; スマートタイマーAI does not.

### Which is updated more often, ComposeTimer or スマートタイマーAI?

ComposeTimer ships an update weekly, and スマートタイマーAI every 6 weeks. Most recently, ComposeTimer was updated on October 6, 2026 and スマートタイマーAI on October 5, 2026.

---

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