# SmartShaker 3 vs Mouse Jiggler Undetectable

The clearest difference is rating: Mouse Jiggler Undetectable at 4.7 against SmartShaker 3's 2.8. Mouse Jiggler Undetectable also leads on update cadence (weekly vs every 2 months) and review sentiment (31% vs 17%). SmartShaker 3's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Mouse Jiggler Undetectable sells 1 one-off in-app purchase. SmartShaker 3 asks for nothing beyond the download.

Mouse Jiggler Undetectable holds the better App Store score, 4.7 against 2.8. That said, the two scores are not equally well evidenced: Mouse Jiggler Undetectable has 264 ratings behind it against 40, so its average is the more settled of the two. Written reviews point the same way: 17% of SmartShaker 3's written reviews are positive against 31% of Mouse Jiggler Undetectable's.

SmartShaker 3 ships an update every 2 months, Mouse Jiggler Undetectable weekly. The most recent releases landed on September 28, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | SmartShaker 3 | Mouse Jiggler Undetectable |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (40 ratings)](https://appshunter.io/ios/app/smartshaker-3/id1232631923/reviews) | **[4.7 (264 ratings)](https://appshunter.io/ios/app/mouse-jiggler-undetectable/id6737745215/reviews)** |
| Number of ratings | 40 | **264** |
| Positive reviews | 17.4% of reviews | **30.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 32 MB | 68 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MariHome Tech Limited](https://appshunter.io/developer/6813808803) | [Mathieu Meesters](https://appshunter.io/developer/1777710675) |

## What reviewers say

### SmartShaker 3

[App page](https://appshunter.io/ios/app/smartshaker-3/id1232631923)

This app connects to a wireless bed shaker alarm via Bluetooth for reliable and discreet wake-ups. It offers customizable vibration strengths, stores alarm settings directly on the device, and provides notifications for calls and other apps. The long-lasting battery ensures up to 14 days of use on a single charge.

**Highlights:** Bluetooth pairing and control, On-device alarm storage, Adjustable vibration levels, Instant notification alerts, Long-lasting battery life

**In-app purchases:** none


### Mouse Jiggler Undetectable

[App page](https://appshunter.io/ios/app/mouse-jiggler-undetectable/id6737745215)

This app prevents your computer from locking by simulating mouse movements. It offers customizable modes and settings to keep your screen active without manual intervention. It's a free and convenient alternative to hardware solutions.

**Highlights:** Prevents screen lock, Simulates mouse cursor movement, Scrolling and vibration modes, Undetectable by monitoring systems, Customizable pause and vibration durations, Adjustable screen brightness

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is SmartShaker 3 free?

SmartShaker 3 is free to download, with no in-app purchases.

### Is Mouse Jiggler Undetectable free?

Mouse Jiggler Undetectable is free to download, with in-app purchases available.

### Which has better reviews, SmartShaker 3 or Mouse Jiggler Undetectable?

Mouse Jiggler Undetectable is rated higher. SmartShaker 3 averages 2.8 out of 5 from 40 ratings, while Mouse Jiggler Undetectable averages 4.7 from 264 ratings.

### Do SmartShaker 3 or Mouse Jiggler Undetectable have ads?

Mouse Jiggler Undetectable shows ads; SmartShaker 3 does not.

### Which is updated more often, SmartShaker 3 or Mouse Jiggler Undetectable?

SmartShaker 3 ships an update every 2 months, and Mouse Jiggler Undetectable weekly. Most recently, SmartShaker 3 was updated on September 28, 2026 and Mouse Jiggler Undetectable on September 26, 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.*