# API Matrix vs Keeb

API Matrix and Keeb are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

API Matrix ships an update every 5 days, Keeb weekly. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | API Matrix | Keeb |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 55 MB | 6 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chi Hin Lio](https://appshunter.io/developer/1896516878) | [蓓 许](https://appshunter.io/developer/1878516742) |

## What reviewers say

### API Matrix

[App page](https://appshunter.io/ios/app/api-matrix/id6779679646)

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

**In-app purchases:** none


### Keeb

[App page](https://appshunter.io/ios/app/keeb-codex-keyboard/id6795987157)

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

**In-app purchases:** none


## Frequently asked questions

### Is API Matrix free?

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

### Is Keeb free?

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

### Do API Matrix or Keeb have ads?

Neither API Matrix nor Keeb shows ads.

### Which is updated more often, API Matrix or Keeb?

API Matrix ships an update every 5 days, and Keeb weekly. Most recently, API Matrix was updated on November 5, 2026 and Keeb on November 6, 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.*