# Forge vs OpenAPI Viewer

The clearest difference is update cadence: Forge at every 9 days against OpenAPI Viewer's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Forge sells 4 one-off in-app purchases and OpenAPI Viewer sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Forge ships an update every 9 days, OpenAPI Viewer every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Forge | OpenAPI Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/forge-developer-toolkit/id6761248635/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 9 MB | 15 MB |
| Requires iOS | **18.0** | 18.1 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ZIma Logistics LLC](https://appshunter.io/developer/1883563240) | [Victor Manuel Puga Ruiz](https://appshunter.io/developer/1648773908) |

## What reviewers say

### Forge

[App page](https://appshunter.io/ios/app/forge-developer-toolkit/id6761248635)

This app offers a comprehensive suite of 24 developer tools, including text and data manipulation, encoding, hashing, and web utilities. It operates entirely offline, prioritizing user privacy by not collecting personal data. Access generators, converters, and cheat sheets conveniently on your mobile device.

**Highlights:** 24+ offline developer tools, Text & data manipulation, Encoding & hashing utilities, Web & API tools, Generators & converters, Cheat sheets & playgrounds, Privacy-focused, no data collection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Forge: Small Tip | $0.99 | one-time |
| Forge: Medium Tip | $2.99 | one-time |
| Forge: Large Tip | $4.99 | one-time |
| Forge Pro | $5.99 | one-time |


### 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 Forge free?

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

### Is OpenAPI Viewer free?

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

### Do Forge or OpenAPI Viewer have ads?

Neither Forge nor OpenAPI Viewer shows ads.

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

Forge ships an update every 9 days, and OpenAPI Viewer every 3 weeks. Most recently, Forge was updated on October 25, 2026 and OpenAPI Viewer on October 25, 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.*