# API Usage vs Token Monitor

The clearest difference is in-app purchases: API Usage at none against Token Monitor's 2. Token Monitor's advantage is iOS requirement (18.2 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Token Monitor sells 2 in-app purchases, starting at $2.99 per month. API Usage asks for nothing beyond the download.

## The numbers

| Metric | API Usage | Token Monitor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 5 MB | 28 MB |
| Requires iOS | 26.0 | **18.2** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Barolo AI](https://appshunter.io/developer/1896727788) | [Optimal Life Technologies, Inc](https://appshunter.io/developer/1869164799) |

## What reviewers say

### API Usage

[App page](https://appshunter.io/ios/app/api-usage/id6770253168)

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

**In-app purchases:** none


### Token Monitor

[App page](https://appshunter.io/ios/app/token-monitor-ai-usage/id6783099717)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $12.99 | per year |


## Frequently asked questions

### Is API Usage free?

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

### Is Token Monitor free?

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

### Do API Usage or Token Monitor have ads?

Neither API Usage nor Token Monitor shows ads.

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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.*