# Tester vs OptimumPartner AI

The clearest difference is in-app purchases: OptimumPartner AI at none against Tester's 8. Tester's advantage is update cadence (every 2 days vs every 2 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Tester sells 8 in-app purchases, starting at $0.99 per 7 days. OptimumPartner AI asks for nothing beyond the download.

Tester ships an update every 2 days, OptimumPartner AI every 2 weeks. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Tester | OptimumPartner AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (603 ratings)](https://appshunter.io/ios/app/tester-super-intelligence/id1575521212/reviews)** | — |
| Number of ratings | **603** | — |
| Positive reviews | 89.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 77 MB | 35 MB |
| Requires iOS | 18.7 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FJEDI](https://appshunter.io/developer/1740595411) | [Partner·AI](https://appshunter.io/developer/1852027123) |

## What reviewers say

### Tester

[App page](https://appshunter.io/ios/app/tester-super-intelligence/id1575521212)

This app empowers developers to manage API requests and code tasks on the go. It supports various protocols, offers a powerful GraphQL editor, and includes tools for WebSocket testing and request management. Integrations with Shortcuts and Widgets enhance its utility.

**Highlights:** Handles REST, GraphQL, WebSocket, SOAP, and other API protocols, Powerful GraphQL editor with query, mutation, and subscription support, WebSocket testing tool for WS and WSS connections, API calls with various data encoding and transfer types, Import requests from curl, links, or files (Swagger, OpenAPI, Postman), Apple Watch app for sending API requests from your wrist, Integrations with Shortcuts and Widgets

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tester Go Weekly | $0.99 | per 7 days |
| Tester Go Monthly | $4.99 | per month |
| Tester Plus Monthly | $7.99 | per month |
| Tester Pro Monthly | $19.99 | per month |
| Tester Go Yearly | $35.99 | per year |
| Tester Plus Yearly | $79.99 | per year |
| Tester Pro Yearly | $200.00 | per year |
| Tester Plus Lifetime | $89.99 | one-time |

**What reviewers like**

- 👍 User-friendly and modern UI
- 🚀 Comprehensive and intuitive
- 🔓 No in-app purchases
- 🛠️ All-in-one dev tool
- 💡 Shortcuts integration

**What reviewers complain about**

- 🐛 Crashes and data loss after updates
- 🔍 Lack of cloud backup/sync
- 🔧 Difficult to manage requests/collections
- 🖱️ Editing issues with long keys
- 🌐 No IPv6 support

**Reported bugs**

- Deleting all saved requests after updates
- App launching to a black screen
- Shortcuts integration not working as expected

**Requested features**

- Add support for environment variables
- Implement folders/collections management
- Allow exporting/importing data as JSON
- Provide more Shortcuts actions
- Add ability to change app icon


### OptimumPartner AI

[App page](https://appshunter.io/ios/app/optimumpartner-ai/id6755116118)

**In-app purchases:** none


## Frequently asked questions

### Is Tester free?

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

### Is OptimumPartner AI free?

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

### Do Tester or OptimumPartner AI have ads?

Neither Tester nor OptimumPartner AI shows ads.

### Which is updated more often, Tester or OptimumPartner AI?

Tester ships an update every 2 days, and OptimumPartner AI every 2 weeks. Most recently, Tester was updated on November 11, 2026 and OptimumPartner AI on November 9, 2026.

---

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