# ComposeTimer vs Jet Log

The clearest difference is ads: Jet Log at none against ComposeTimer's shown. On price, update cadence, in-app purchases 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 and Jet Log sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ComposeTimer ships an update weekly, Jet Log every 5 days. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ComposeTimer | Jet Log |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 5 days** |
| Size | 5 MB | 72 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [yugo takada](https://appshunter.io/developer/1623261547) | [Ryohei Horiuchi](https://appshunter.io/developer/1892078310) |

## 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 |


### Jet Log

[App page](https://appshunter.io/ios/app/jet-log-beyond-pomodoro-timer/id6785190288)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support the Developer | $1.99 | one-time |


## Frequently asked questions

### Is ComposeTimer free?

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

### Is Jet Log free?

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

### Do ComposeTimer or Jet Log have ads?

ComposeTimer shows ads; Jet Log does not.

### Which is updated more often, ComposeTimer or Jet Log?

ComposeTimer ships an update weekly, and Jet Log every 5 days. Most recently, ComposeTimer was updated on October 6, 2026 and Jet Log on October 9, 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.*