# Tester - Code, API, Terminal — Developer AI Agent, Any Task

> Mobile API testing tool for REST, GraphQL, WebSockets, and more. (iPhone/iPad app by FJEDI.)

- Source: https://appshunter.io/ios/app/tester-code-api-terminal/id1575521212 (this page in markdown: same URL + `.md`)
- Developer: [FJEDI](https://appshunter.io/developer/1740595411)
- Category: Developer Tools, Utilities
- Price: Free with in-app purchases
- Rating: 4.70/5 from 563 App Store ratings · 321 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.1 · 73 MB
- Languages: American English
- Released: 2021-10-19
- Data updated: 2026-09-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/tester-code-api-terminal/id1575521212/reviews.md

## What is Tester?

The first mobile app to handle any type of API on the go. 

Main features:
- REST, GraphQL, WebSocket, SOAP, JSON RPC, XML, HTTP, HTTPS, etc.
- All types of HTTP requests: GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS, COPY, LINK, UNLINK, PURGE, LOCK, UNLOCK, PROPFIND, VIEW.
- Powerful GraphQL editor with full-scale experience: body editor with Queries, Mutations, Subscriptions and syntax support; variables editor; documentation explorer; request settings and metadata.
- WebSocket testing tool. Handles connection and message exchange via WS or WSS.
- API calls with any kind of request data encoding and transfer type (query params, URLEncoded params, FormData, raw data, send files from device storage, cloud, remote server).
- Settings. TLS can be skipped, redirects can be disabled, timeouts are adjustable. Weak SSL verification can be enabled and replaced with self-signed certificate.
- Import request or collection by curl, link or file from your device. And naturally, there is any type of collection for you: Swagger, OpenAPI, Postman, YAML.
- Need to share request in seconds? Deep link and cURL command supported.
- Apple Watch app. Allows to send API requests directly from your wrist.
- Integrations: Shortcuts, Widgets.

Additional little things:
- Autocomplete for most common headers keys.
- Syntax highlighting; Auto formatting.
- Optimized for viewing on any device screen. 
- Cookies. Collect, edit, create.
- Request metrics. Measure request duration, response size, status code changing.
- History of all request calls.
- Request authorisation. Basic Auth with password and username. OAuth with header or query access token.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://tester.io/privacy-policy

## Key features

- Test REST, GraphQL, WebSocket, SOAP, JSON RPC, XML, HTTP, HTTPS APIs
- Powerful GraphQL editor with query, mutation, subscription support
- WebSocket testing tool for WS and WSS connections
- Flexible request data encoding and transfer types
- Import requests from curl, links, or files (Swagger, OpenAPI, Postman)
- One-tap request sharing via deep link or cURL command
- Apple Watch app for sending requests from your wrist

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Tester Plus Monthly | $4.99 | per month |
| Tester Plus Yearly | $24.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Tester Plus Lifetime | $59.99 | one-time |


## Chart rankings

- #149 in Top Free · Developer Tools (US App Store)

## What do users think of Tester?

Overall sentiment: positive

**Pros**

- 👍 User-friendly and modern UI
- 🚀 Comprehensive and intuitive
- 🔓 No in-app purchases
- 🛠️ All-in-one dev tool
- 💡 Shortcuts integration
- ⚡ Efficient and fast
- 📦 Portable API testing

**Cons**

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

**Commonly reported bugs**

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

**Most 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

## Recent user reviews (10 of 321)

All indexed reviews: https://appshunter.io/ios/app/tester-code-api-terminal/id1575521212/reviews.md

### 5/5 — Helpful tool

*2026-08-11*

Glad that I’ve found this helpful tool. Thanks for providing the app.

### 5/5 — Oly

*2026-03-12, version 7.6.15*

Done

### 5/5 — Simple but super

*2026-02-23, version 7.6.15*

Very usefull app on my IPAD. I used Insomnia on my Mac but it cant use on my ipad. Teste is good alternative choice for Ipad.

### 5/5 — Rocky🍉

*2026-02-20, version 7.6.15*

Let me see

### 5/5 — 5 stars

*2026-02-07*

Well done, user friendly and UI feels very modern. Does what it says it does with much attention to detail.  Bravo!

### 5/5 — Excellent!

*2026-02-05*

This app is so clean and has everything you could ask for.
W dev!

### 5/5 — LLC LUMINA

*2026-02-01*

なんかおかしい。

### 5/5 — أيمن

*2026-01-10*

السهو

### 5/5 — I like this app

*2026-01-04*

One of the best app I found in store total gem for devs. Keep adding more features..

### 5/5 — .

*2025-12-26*

.

## Frequently asked questions about Tester

### What types of APIs can I test with this app?

This app supports testing a wide range of API types, including REST, GraphQL, WebSocket, SOAP, JSON RPC, XML, HTTP, and HTTPS. You can perform various HTTP requests like GET, POST, PUT, and more.

### How can I import API requests into the app?

You can import requests easily by providing a curl command, a link, or a file. The app supports importing collections in formats like Swagger, OpenAPI, and Postman.

### Does the app offer advanced features for GraphQL testing?

Yes, it includes a powerful GraphQL editor that provides a full-scale experience. This includes a body editor for Queries, Mutations, and Subscriptions, a variables editor, and a documentation explorer.

### Can I test WebSocket connections with this application?

Absolutely. The app features a dedicated WebSocket testing tool that handles connection and message exchange via WS or WSS protocols.

### Is this app free to use?

Based on the provided information, the app is free to use and does not have in-app purchases or ads. This means you can access all its features without any cost.

## Version history (last 5 releases)

### 8.5 — 2026-09-01

- Modernization, bug fixes and performance improvements.

### 8.4 — 2026-08-30

- Modernization, bug fixes and performance improvements.

### 8.3 — 2026-08-28

- Modernization, bug fixes and performance improvements.

### 8.2 — 2026-08-26

- Modernization, bug fixes and performance improvements.

### 7.7.6 — 2026-08-19

Save to Variables
Map a field from any response to a variable and it updates automatically every
time the request runs. Grab an auth token once and use {{token}} in every other
request — set it up from the response search box or the request's Params tab.

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## More apps by FJEDI

- [WebProxyTool - Inspect Network](https://appshunter.io/ios/app/webproxytool-inspect-network/id1578538118)
- [Modificator: Mods for Websites](https://appshunter.io/ios/app/modificator-mods-for-websites/id1635358022)

All apps by FJEDI: https://appshunter.io/developer/1740595411

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-01.*
