# AiMaster vs OpenSpeedTest

The clearest difference is rating: OpenSpeedTest at 4.7 against AiMaster's 2.3. OpenSpeedTest also leads on review sentiment (57% vs 29%) and iOS requirement (12.0 vs 14.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OpenSpeedTest holds the better App Store score, 4.7 against 2.3. Both are backed by a comparable volume of ratings — 32 and 13 respectively. Written reviews point the same way: 29% of AiMaster's written reviews are positive against 57% of OpenSpeedTest's.

AiMaster ships an update every 2 months, OpenSpeedTest every 3 months. The most recent releases landed on June 11, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | AiMaster | OpenSpeedTest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (32 ratings)](https://appshunter.io/ios/app/aimaster/id668985791/reviews) | **[4.7 (13 ratings)](https://appshunter.io/ios/app/openspeedtest-server/id1579499874/reviews)** |
| Number of ratings | **32** | 13 |
| Positive reviews | 28.6% of reviews | **57.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 33 MB | 51 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ASUSTOR Inc.](https://appshunter.io/developer/563855443) | [Vishnu Nampoothiri UK](https://appshunter.io/developer/1579499876) |

## What reviewers say

### AiMaster

[App page](https://appshunter.io/ios/app/aimaster/id668985791)

Manage your network-attached storage devices remotely from your mobile device. This app offers comprehensive control over NAS setup, services, settings, and system monitoring. It also provides features for backup management and device location.

**Highlights:** One-click NAS initialization, Remote control of multiple NAS devices, Manage services and apps, Monitor system resources, Real-time system notifications, Backup job management, Find and wake up NAS

**In-app purchases:** none


### OpenSpeedTest

[App page](https://appshunter.io/ios/app/openspeedtest-server/id1579499874)

This application allows you to set up your own network speed test server. You can then use any web-enabled device to test download and upload speeds within your local network. It helps diagnose and improve your internet experience by identifying local network issues.

**Highlights:** Launch HTML5 network speed test server, Test download and upload speeds, Accessible via web browser, Diagnose local network issues, Improve internet experience, Supports Docker and source code

**In-app purchases:** none


## Frequently asked questions

### Is AiMaster free?

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

### Is OpenSpeedTest free?

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

### Which has better reviews, AiMaster or OpenSpeedTest?

OpenSpeedTest is rated higher. AiMaster averages 2.3 out of 5 from 32 ratings, while OpenSpeedTest averages 4.7 from 13 ratings.

### Do AiMaster or OpenSpeedTest have ads?

Neither AiMaster nor OpenSpeedTest shows ads.

### Which is updated more often, AiMaster or OpenSpeedTest?

AiMaster ships an update every 2 months, and OpenSpeedTest every 3 months. Most recently, AiMaster was updated on June 11, 2026 and OpenSpeedTest on June 9, 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.*