# OpenAPI Viewer vs SuperCode Notas

The clearest difference is in-app purchases: SuperCode Notas at none against OpenAPI Viewer's 3. SuperCode Notas also leads on update cadence (every 4 days vs every 2 weeks) and iOS requirement (16.0 vs 18.1). On price, ads and device support there is nothing between them.

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

OpenAPI Viewer ships an update every 2 weeks, SuperCode Notas every 4 days. Both last shipped on September 18, 2026.

## The numbers

| Metric | OpenAPI Viewer | SuperCode Notas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 13 MB | 2 MB |
| Requires iOS | 18.1 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Victor Manuel Puga Ruiz](https://appshunter.io/developer/1648773908) | [PAULO HENRIQUE CARNEIRO PIERRONDI](https://appshunter.io/developer/1895717587) |

## What reviewers say

### 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 |


### SuperCode Notas

[App page](https://appshunter.io/ios/app/supercode-notas/id6772554818)

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

**In-app purchases:** none


## Frequently asked questions

### Is OpenAPI Viewer free?

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

### Is SuperCode Notas free?

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

### Do OpenAPI Viewer or SuperCode Notas have ads?

Neither OpenAPI Viewer nor SuperCode Notas shows ads.

### Which is updated more often, OpenAPI Viewer or SuperCode Notas?

OpenAPI Viewer ships an update every 2 weeks, and SuperCode Notas every 4 days. Most recently, OpenAPI Viewer was updated on September 18, 2026 and SuperCode Notas on September 18, 2026.

---

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