# API Zen vs CopySage

The clearest difference is in-app purchases: CopySage at none against API Zen's 3. API Zen's advantage is update cadence (every 2 months vs every 4 months) and iOS requirement (13.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. API Zen sells 3 one-off in-app purchases. CopySage asks for nothing beyond the download.

API Zen ships an update every 2 months, CopySage every 4 months. Both last shipped on October 2, 2026.

## The numbers

| Metric | API Zen | CopySage |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 7 MB | 4 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Jaseem Valiya Valappil](https://appshunter.io/developer/1714873997) | [Bryan Marshall](https://appshunter.io/developer/1521903901) |

## What reviewers say

### API Zen

[App page](https://appshunter.io/ios/app/api-zen/id6471152115)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thanks | $3.99 | one-time |
| Thank you | $5.99 | one-time |
| Thank you very much | $7.99 | one-time |


### CopySage

[App page](https://appshunter.io/ios/app/copysage-pasteboard-analyzer/id6756826518)

**In-app purchases:** none


## Frequently asked questions

### Is API Zen free?

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

### Is CopySage free?

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

### Do API Zen or CopySage have ads?

Neither API Zen nor CopySage shows ads.

### Which is updated more often, API Zen or CopySage?

API Zen ships an update every 2 months, and CopySage every 4 months. Most recently, API Zen was updated on October 2, 2026 and CopySage on October 2, 2026.

---

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