---
title: "Tester - AI Worker - Reviews, Revenue and Downloads in Vietnam | Apple App Store"
description: "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, DELET"
---

# Tester - AI Worker — Vietnam
> Developer AI Agent, Any Task

![Tester App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/94/1e/e0/941ee05d-68fc-b446-ef18-d10ed11ae4a9/AppIcon-0-0-1x_U007emarketing-0-0-0-8-0-0-85-220.png/434x0w.png)

**Developer:** [FJEDI](https://apptail.io/developer/fjedi-bQgg)
**Category:** Developer Tools
**Rating:** 4.6/5 (177 ratings)
**Price:** Free
**Bundle ID:** apitester.org
**Store:** Apple App Store
**Country:** Vietnam
**Version:** 8.14 (released 2026-09-22)
**Original Release:** 2021-10-19
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/vn/app/app/id1575521212)
**AppTail Page:** [https://apptail.io/app/tester-ai-worker-MGz/vietnam](https://apptail.io/app/tester-ai-worker-MGz/vietnam)

## Tester Description
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): 
Privacy Policy: 

## Tester Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/35/59/24/35592482-ff60-040a-7cc4-3ed27ca8efe1/1ios-f.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/32/91/10/329110c5-071d-ead9-e33d-b04532969844/80d5920e-c730-461d-affc-0eecb3ea76b4_2ios.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/39/b4/b8/39b4b8c5-d7b5-2624-c573-ec5d99eb558c/f18fd5a5-f4f9-4b3f-a255-305560f57f4f_3ios.png/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f1/e0/d3/f1e0d3c9-82ee-6269-7c0d-6b59ca54ade5/eff22269-2829-4f05-b8d6-8f2b721939e6_4ios.png/1284x2778.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/9f/db/94/9fdb945f-8a8f-7fee-0548-e421cbb407a6/5ios-f.png/1284x2778.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/99/8a/13/998a136f-b60e-a24f-ac3f-f4734e0dec3e/693a5c39-c534-4272-8f83-dc03b20e1080_6ios.png/1284x2778.png)

## Tester Rating Breakdown in Vietnam
- 5 stars: 153 (86%)
- 4 stars: 5 (3%)
- 3 stars: 3 (2%)
- 2 stars: 8 (5%)
- 1 stars: 8 (5%)

## Tester Reviews in Vietnam

### ***** "API"
Good
-- rechard 69, 2024-11-25

### ****- "👍👍👍👍"
good
-- fbgffbjj, 2024-05-14

### ***** "Good"
Mọi thứ hoạt động rất tốt.
-- WellNguyen, 2023-12-08

[View all Tester reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews)


## Tester Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Grossing | Vietnam | Developer Tools | #13 |
| Top Free | United Kingdom | Developer Tools | #20 |
| Top Grossing | China | Developer Tools | #41 |
| Top Free | Saudi Arabia | Developer Tools | #71 |
| Top Free | Vietnam | Developer Tools | #88 |
| Top Grossing | Switzerland | Developer Tools | #92 |
| Top Free | Switzerland | Developer Tools | #105 |
| Top Free | Ecuador | Developer Tools | #110 |
| Top Free | Lebanon | Developer Tools | #112 |
| Top Free | United Arab Emirates | Developer Tools | #115 |
| Top Free | Philippines | Developer Tools | #120 |
| Top Free | Kuwait | Developer Tools | #127 |
| Top Free | Peru | Developer Tools | #129 |
| Top Free | Azerbaijan | Developer Tools | #131 |
| Top Free | Indonesia | Developer Tools | #139 |
| Top Free | Belarus | Developer Tools | #142 |
| Top Free | Mexico | Developer Tools | #142 |
| Top Free | Dominican Republic | Developer Tools | #145 |
| Top Free | Finland | Developer Tools | #145 |
| Top Free | Greece | Developer Tools | #156 |
| Top Free | Israel | Developer Tools | #158 |
| Top Free | Ireland | Developer Tools | #162 |
| Top Free | Sweden | Developer Tools | #163 |
| Top Free | Denmark | Developer Tools | #165 |
| Top Free | Chile | Developer Tools | #170 |
| Top Free | India | Developer Tools | #171 |
| Top Free | Norway | Developer Tools | #172 |
| Top Free | Romania | Developer Tools | #179 |
| Top Free | Austria | Developer Tools | #180 |
| Top Free | New Zealand | Developer Tools | #180 |
| Top Free | Thailand | Developer Tools | #184 |
| Top Free | Hungary | Developer Tools | #197 |
| Top Free | China | Developer Tools | #202 |
| Top Free | Belgium | Developer Tools | #202 |
| Top Free | Argentina | Developer Tools | #202 |
| Top Free | Czechia | Developer Tools | #203 |
| Top Free | Portugal | Developer Tools | #214 |
| Top Free | Colombia | Developer Tools | #221 |
| Top Free | South Africa | Developer Tools | #226 |
| Top Free | Egypt | Developer Tools | #240 |
| Top Free | Malaysia | Developer Tools | #246 |
| Top Free | Singapore | Developer Tools | #248 |
| Top Free | Kazakhstan | Developer Tools | #249 |

## Tester Discovered Keywords
- terminal
- apple developer
- scripts
- api tester
- json
- tester
- json viewer
- xml converter
- json editor

## Apps Similar to Tester
- [ColorSlurp](https://apptail.io/app/colorslurp-WXm/vietnam)
- [SSH Client - Terminal & Termux](https://apptail.io/app/ssh-client-terminal-termux-gGs/vietnam)
- [Bluetooth Inspector](https://apptail.io/app/bluetooth-inspector-gcv/vietnam)
- [xTerm256: SSH & Telnet 终端](https://apptail.io/app/xterm256-ssh-telnet-fAx/vietnam)
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- [Python3 Charm - AI 人工智能](https://apptail.io/app/python3-charm-ai-tFZb/vietnam)
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- [HTML Editor](https://apptail.io/app/html-editor-PBtc/vietnam)
- [ApiClient](https://apptail.io/app/apiclient-OkVd/vietnam)

## Tester Available In
- [United States](https://apptail.io/app/tester-ai-worker-MGz/united-states)
- [China](https://apptail.io/app/tester-ai-worker-MGz/china)
- [Russia](https://apptail.io/app/tester-ai-worker-MGz/russia)
- [Vietnam](https://apptail.io/app/tester-ai-worker-MGz/vietnam)
- [India](https://apptail.io/app/tester-ai-worker-MGz/india)
- [Germany](https://apptail.io/app/tester-ai-worker-MGz/germany)
- [Mexico](https://apptail.io/app/tester-ai-worker-MGz/mexico)
- [United Kingdom](https://apptail.io/app/tester-ai-worker-MGz/united-kingdom)
- [Nigeria](https://apptail.io/app/tester-ai-worker-MGz/nigeria)
- [Thailand](https://apptail.io/app/tester-ai-worker-MGz/thailand)
- [France](https://apptail.io/app/tester-ai-worker-MGz/france)
- [Brazil](https://apptail.io/app/tester-ai-worker-MGz/brazil)
- [Saudi Arabia](https://apptail.io/app/tester-ai-worker-MGz/saudi-arabia)
- [South Korea](https://apptail.io/app/tester-ai-worker-MGz/south-korea)
- [Indonesia](https://apptail.io/app/tester-ai-worker-MGz/indonesia)
- [Taiwan](https://apptail.io/app/tester-ai-worker-MGz/taiwan)
- [Japan](https://apptail.io/app/tester-ai-worker-MGz/japan)
- [Ukraine](https://apptail.io/app/tester-ai-worker-MGz/ukraine)
- [Canada](https://apptail.io/app/tester-ai-worker-MGz/canada)
- [Egypt](https://apptail.io/app/tester-ai-worker-MGz/egypt)
- [Spain](https://apptail.io/app/tester-ai-worker-MGz/spain)
- [Türkiye](https://apptail.io/app/tester-ai-worker-MGz/turkey)
- [Netherlands](https://apptail.io/app/tester-ai-worker-MGz/netherlands)
- [Australia](https://apptail.io/app/tester-ai-worker-MGz/australia)
- [Pakistan](https://apptail.io/app/tester-ai-worker-MGz/pakistan)
- [Belarus](https://apptail.io/app/tester-ai-worker-MGz/belarus)
- [Kazakhstan](https://apptail.io/app/tester-ai-worker-MGz/kazakhstan)
- [Italy](https://apptail.io/app/tester-ai-worker-MGz/italy)
- [Colombia](https://apptail.io/app/tester-ai-worker-MGz/colombia)
- [Austria](https://apptail.io/app/tester-ai-worker-MGz/austria)
- [Sweden](https://apptail.io/app/tester-ai-worker-MGz/sweden)
- [United Arab Emirates](https://apptail.io/app/tester-ai-worker-MGz/united-arab-emirates)
- [Hong Kong SAR China](https://apptail.io/app/tester-ai-worker-MGz/hong-kong)
- [Jordan](https://apptail.io/app/tester-ai-worker-MGz/jordan)
- [South Africa](https://apptail.io/app/tester-ai-worker-MGz/south-africa)
- [Malaysia](https://apptail.io/app/tester-ai-worker-MGz/malaysia)
- [Belgium](https://apptail.io/app/tester-ai-worker-MGz/belgium)
- [Poland](https://apptail.io/app/tester-ai-worker-MGz/poland)
- [Israel](https://apptail.io/app/tester-ai-worker-MGz/israel)
- [Argentina](https://apptail.io/app/tester-ai-worker-MGz/argentina)
- [Chile](https://apptail.io/app/tester-ai-worker-MGz/chile)
- [Philippines](https://apptail.io/app/tester-ai-worker-MGz/philippines)
- [Norway](https://apptail.io/app/tester-ai-worker-MGz/norway)
- [Hungary](https://apptail.io/app/tester-ai-worker-MGz/hungary)
- [Switzerland](https://apptail.io/app/tester-ai-worker-MGz/switzerland)
- [Romania](https://apptail.io/app/tester-ai-worker-MGz/romania)
- [Finland](https://apptail.io/app/tester-ai-worker-MGz/finland)
- [Czechia](https://apptail.io/app/tester-ai-worker-MGz/czechia)
- [Singapore](https://apptail.io/app/tester-ai-worker-MGz/singapore)
- [Denmark](https://apptail.io/app/tester-ai-worker-MGz/denmark)
- [Sri Lanka](https://apptail.io/app/tester-ai-worker-MGz/sri-lanka)
- [Kenya](https://apptail.io/app/tester-ai-worker-MGz/kenya)
- [Croatia](https://apptail.io/app/tester-ai-worker-MGz/croatia)
- [Uzbekistan](https://apptail.io/app/tester-ai-worker-MGz/uzbekistan)
- [Kuwait](https://apptail.io/app/tester-ai-worker-MGz/kuwait)
- [Peru](https://apptail.io/app/tester-ai-worker-MGz/peru)
- [Panama](https://apptail.io/app/tester-ai-worker-MGz/panama)
- [Oman](https://apptail.io/app/tester-ai-worker-MGz/oman)
- [Senegal](https://apptail.io/app/tester-ai-worker-MGz/senegal)
- [Greece](https://apptail.io/app/tester-ai-worker-MGz/greece)
- [Portugal](https://apptail.io/app/tester-ai-worker-MGz/portugal)
- [Slovenia](https://apptail.io/app/tester-ai-worker-MGz/slovenia)
- [Ireland](https://apptail.io/app/tester-ai-worker-MGz/ireland)
- [Qatar](https://apptail.io/app/tester-ai-worker-MGz/qatar)
- [Slovakia](https://apptail.io/app/tester-ai-worker-MGz/slovakia)
- [Armenia](https://apptail.io/app/tester-ai-worker-MGz/armenia)
- [Lebanon](https://apptail.io/app/tester-ai-worker-MGz/lebanon)
- [Ecuador](https://apptail.io/app/tester-ai-worker-MGz/ecuador)
- [Nepal](https://apptail.io/app/tester-ai-worker-MGz/nepal)
- [Luxembourg](https://apptail.io/app/tester-ai-worker-MGz/luxembourg)
- [Mali](https://apptail.io/app/tester-ai-worker-MGz/mali)
- [Macao SAR China](https://apptail.io/app/tester-ai-worker-MGz/macau)
- [Namibia](https://apptail.io/app/tester-ai-worker-MGz/namibia)
- [New Zealand](https://apptail.io/app/tester-ai-worker-MGz/new-zealand)
- [Cyprus](https://apptail.io/app/tester-ai-worker-MGz/cyprus)
- [Tunisia](https://apptail.io/app/tester-ai-worker-MGz/tunisia)
- [Bahrain](https://apptail.io/app/tester-ai-worker-MGz/bahrain)
- [Bulgaria](https://apptail.io/app/tester-ai-worker-MGz/bulgaria)
- [Uganda](https://apptail.io/app/tester-ai-worker-MGz/uganda)
- [Azerbaijan](https://apptail.io/app/tester-ai-worker-MGz/azerbaijan)
- [Uruguay](https://apptail.io/app/tester-ai-worker-MGz/uruguay)
- [North Macedonia](https://apptail.io/app/tester-ai-worker-MGz/north-macedonia)
- [Madagascar](https://apptail.io/app/tester-ai-worker-MGz/madagascar)
- [Paraguay](https://apptail.io/app/tester-ai-worker-MGz/paraguay)
- [Latvia](https://apptail.io/app/tester-ai-worker-MGz/latvia)
- [Lithuania](https://apptail.io/app/tester-ai-worker-MGz/lithuania)
- [Cayman Islands](https://apptail.io/app/tester-ai-worker-MGz/cayman-islands)
- [Belize](https://apptail.io/app/tester-ai-worker-MGz/belize)
- [Brunei](https://apptail.io/app/tester-ai-worker-MGz/brunei)
- [Grenada](https://apptail.io/app/tester-ai-worker-MGz/grenada)
- [Ghana](https://apptail.io/app/tester-ai-worker-MGz/ghana)
- [Jamaica](https://apptail.io/app/tester-ai-worker-MGz/jamaica)
- [Estonia](https://apptail.io/app/tester-ai-worker-MGz/estonia)
- [Mauritius](https://apptail.io/app/tester-ai-worker-MGz/mauritius)
- [Malta](https://apptail.io/app/tester-ai-worker-MGz/malta)
- [Suriname](https://apptail.io/app/tester-ai-worker-MGz/suriname)
- [Bermuda](https://apptail.io/app/tester-ai-worker-MGz/bermuda)
- [Angola](https://apptail.io/app/tester-ai-worker-MGz/angola)
- [Honduras](https://apptail.io/app/tester-ai-worker-MGz/honduras)
- [Iceland](https://apptail.io/app/tester-ai-worker-MGz/iceland)
- [Dominican Republic](https://apptail.io/app/tester-ai-worker-MGz/dominican-republic)
- [Barbados](https://apptail.io/app/tester-ai-worker-MGz/barbados)
- [Algeria](https://apptail.io/app/tester-ai-worker-MGz/algeria)
- [Guyana](https://apptail.io/app/tester-ai-worker-MGz/guyana)
- [Nicaragua](https://apptail.io/app/tester-ai-worker-MGz/nicaragua)
- [British Virgin Islands](https://apptail.io/app/tester-ai-worker-MGz/british-virgin-islands)

---

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