# OpenAPI Viewer vs Coolidash

The clearest difference is in-app purchases: Coolidash at none against OpenAPI Viewer's 3. OpenAPI Viewer's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

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

OpenAPI Viewer ships an update every 2 weeks, Coolidash every 3 weeks. The most recent releases landed on September 18, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | OpenAPI Viewer | Coolidash |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | — | Free |
| Size | 13 MB | 2 MB |
| Requires iOS | 18.1 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Victor Manuel Puga Ruiz](https://appshunter.io/developer/1648773908) | [ZONECOM](https://appshunter.io/developer/1652173148) |

## 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 |


### Coolidash

[App page](https://appshunter.io/ios/app/coolidash-coolify-manager/id6800716514)

Manage your self-hosted servers and applications directly from your iPhone. Monitor infrastructure, control resources like starting/stopping services, and view deployment logs with live updates. Receive notifications for build status changes.

**Highlights:** Monitor applications, services, and databases, Start, stop, and restart resources, Redeploy applications, View build logs with live refresh, Check machine health and reachability, Receive build status notifications

**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 Coolidash free?

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

### Do OpenAPI Viewer or Coolidash have ads?

Neither OpenAPI Viewer nor Coolidash shows ads.

### Which is updated more often, OpenAPI Viewer or Coolidash?

OpenAPI Viewer ships an update every 2 weeks, and Coolidash every 3 weeks. Most recently, OpenAPI Viewer was updated on September 18, 2026 and Coolidash on September 22, 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.*