# AI Usage vs claustra

The clearest difference is in-app purchases: AI Usage at none against claustra's 3. claustra's advantage is ads (none vs shown) and update cadence (every 4 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. claustra sells 3 in-app purchases, starting at $0.99 per month. AI Usage asks for nothing beyond the download.

AI Usage ships an update fortnightly, claustra every 4 days. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | AI Usage | claustra |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 40 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Seung-Un Ham](https://appshunter.io/developer/447543367) | [晗 林](https://appshunter.io/developer/1768801333) |

## 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


### claustra

[App page](https://appshunter.io/ios/app/claustra/id6760296074)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Claustra Premium Monthly | $0.99 | per month |
| Claustra Premium Yearly | $9.99 | per year |
| Claustra Premium Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is AI Usage free?

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

### Is claustra free?

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

### Do AI Usage or claustra have ads?

AI Usage shows ads; claustra does not.

### Which is updated more often, AI Usage or claustra?

AI Usage ships an update fortnightly, and claustra every 4 days. Most recently, AI Usage was updated on October 7, 2026 and claustra on October 12, 2026.

---

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