# kiwi programming vs OpenAPI Viewer

The clearest difference is in-app purchases: kiwi programming at none against OpenAPI Viewer's 3. kiwi programming also leads on update cadence (every 2 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OpenAPI Viewer sells 3 one-off in-app purchases. kiwi programming asks for nothing beyond the download.

kiwi programming ships an update every 2 days, OpenAPI Viewer every 2 weeks. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | kiwi programming | OpenAPI Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Size | 223 MB | 13 MB |
| Requires iOS | **18.0** | 18.1 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Schranz](https://appshunter.io/developer/1663503739) | [Victor Manuel Puga Ruiz](https://appshunter.io/developer/1648773908) |

## What reviewers say

### kiwi programming

[App page](https://appshunter.io/ios/app/kiwi-programming/id6761279677)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### OpenAPI Viewer

[App page](https://appshunter.io/ios/app/openapi-viewer/id6761346493)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |


## Frequently asked questions

### Is kiwi programming free?

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

### Is OpenAPI Viewer free?

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

### Do kiwi programming or OpenAPI Viewer have ads?

Neither kiwi programming nor OpenAPI Viewer shows ads.

### Which is updated more often, kiwi programming or OpenAPI Viewer?

kiwi programming ships an update every 2 days, and OpenAPI Viewer every 2 weeks. Most recently, kiwi programming was updated on September 10, 2026 and OpenAPI Viewer on September 18, 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.*