Mutuafun vs Stiff/Arm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mutuafun
Control your toys remotely via Bluetooth using this app. Select from multiple modes and adjust intensity for personalized experiences. Enjoy endless pleasure anytime, anywhere with this multilingual application.
- Bluetooth toy control
- Multiple modes (10+1)
- Intensity adjustment
- Animation for mode selection
- Multilingual support
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Mutuafun Toys can be controlled by the app via mobile phone. It connected with the phone via bluetooth and could be used in multiple occasions. Tap to choose the mode and slide to adjust the intensity. With this App, you can enjoy the endless pleasure in any place and any time to explore more thrilling experiences.The app supports eight languages, including Chinese, English and Japanese etc.. Feature: 1.Support 10+1 modes including AphroLover intelligent mode. 2.Animation for mode selection. 3.Slide to adjust the intensity. 4.Bluetooth connection.
Stiff/Arm
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The Stiff/Arm app provides full wireless control of the Stiff/Arm security device. It uses BLE communications to send commands and read information to the device. It also connects to AWS for storing key information about each device. The Stiff/Arm App is easy to use and navigate. Information is readily available in the App to guide the user through its features. These features include locking/unlocking the device, checking recent activity, monitoring battery level, and managing software keys sent to guests.
Screenshots
Verdict
The clearest difference is iOS requirement: Mutuafun at 12.0 against Stiff/Arm's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Mutuafun ships an update monthly, Stiff/Arm every 5 weeks. Both last shipped on October 6, 2026.
| Parameter | Mutuafun | Stiff/Arm |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (8 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 27 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Hong Kong Grace Profit Technology Limited | John Groe |
In-app purchases
Mutuafun
No in-app purchases
Stiff/Arm
No in-app purchases
