# AI Usage vs Focus Timer シンプルなタイマー

The clearest difference is update cadence: Focus Timer シンプルなタイマー at every 3 days against AI Usage's fortnightly. Focus Timer シンプルなタイマー also leads on iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

AI Usage ships an update fortnightly, Focus Timer シンプルなタイマー every 3 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | AI Usage | Focus Timer シンプルなタイマー |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 36 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seung-Un Ham](https://appshunter.io/developer/447543367) | [Waffle, LCC](https://appshunter.io/developer/1777946699) |

## What reviewers say

### AI Usage

[App page](https://appshunter.io/ios/app/ai-usage/id6753959146)

Monitor your usage across various AI services to avoid exceeding your limits. This app provides a centralized view of your consumption, showing how much you've used and when your quotas reset. Avoid unexpected service interruptions with this simple, visual tracking tool.

**Highlights:** Track AI service usage, Monitor remaining quotas, View reset times, Centralized dashboard, Visual usage indicators, Supports multiple AI services

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

**In-app purchases:** none


### Focus Timer シンプルなタイマー

[App page](https://appshunter.io/ios/app/focus-timer/id6759997921)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Usage free?

AI Usage is free to download, with no in-app purchases.

### Is Focus Timer シンプルなタイマー free?

Focus Timer シンプルなタイマー is free to download, with no in-app purchases.

### Do AI Usage or Focus Timer シンプルなタイマー have ads?

Both AI Usage and Focus Timer シンプルなタイマー show ads.

### Which is updated more often, AI Usage or Focus Timer シンプルなタイマー?

AI Usage ships an update fortnightly, and Focus Timer シンプルなタイマー every 3 days. Most recently, AI Usage was updated on October 7, 2026 and Focus Timer シンプルなタイマー on October 7, 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.*