# Motion Alarm Clock vs Sonic Bomb

The clearest difference is rating: Motion Alarm Clock at 4.5 against Sonic Bomb's 2.1. Motion Alarm Clock also leads on review sentiment (51% vs 16%) and ratings volume (1.3K vs 31). Sonic Bomb's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Motion Alarm Clock sells 1 one-off in-app purchase. Sonic Bomb asks for nothing beyond the download.

Motion Alarm Clock holds the better App Store score, 4.5 against 2.1. That said, the two scores are not equally well evidenced: Motion Alarm Clock has 1.3K ratings behind it against 31, so its average is the more settled of the two. Written reviews point the same way: 51% of Motion Alarm Clock's written reviews are positive against 16% of Sonic Bomb's.

Motion Alarm Clock ships an update every 6 months, Sonic Bomb every 2 months. The most recent releases landed on November 1, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Motion Alarm Clock | Sonic Bomb |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.3K ratings)](https://appshunter.io/ios/app/motion-alarm-clock/id918121337/reviews)** | [2.1 (31 ratings)](https://appshunter.io/ios/app/sonic-bomb/id1126081100/reviews) |
| Number of ratings | **1.3K** | 31 |
| Positive reviews | **50.8% of reviews** | 15.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 78 MB | 19 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jarig Duval](https://appshunter.io/developer/539738096) | [SonicAlert](https://appshunter.io/developer/1106223919) |

## What reviewers say

### Motion Alarm Clock

[App page](https://appshunter.io/ios/app/motion-alarm-clock/id918121337)

This app ensures you wake up on time with a unique shake-to-stop alarm. It offers customizable alarms, a bedside clock, and features to help establish healthy morning routines and prevent oversleeping.

**Highlights:** Shake to stop alarm, Multiple and repeating alarms, Lockable alarm (cannot be canceled), Customizable bedside clock, Bedtime reminder and enforcer, Wake up to music or talking alarm, Dark mode and color themes

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free | $14.99 | one-time |

**What reviewers like**

- 🚀 Wakes me up effectively
- 👍 Requires physical movement to stop alarm
- 🚀 Helps me get out of bed

**What reviewers complain about**

- 🐛 Crashes frequently
- 🔋 Drains battery
- 🔇 Loud ads after alarm
- 🔇 Alarm sound can't be adjusted
- 🔇 Alarm doesn't stop when phone is on silent

**Reported bugs**

- Alarm doesn't always go off
- Alarm keeps ringing long after scheduled time
- Constant crash notifications

**Requested features**

- Option to permanently silence alarm after initial motion
- More alarm sound options
- Improved reliability and stability


### Sonic Bomb

[App page](https://appshunter.io/ios/app/sonic-bomb/id1126081100)

This app enhances your alarm experience by connecting to a Bluetooth shaker. It allows you to set multiple alarms and receive notifications for calls, texts, and mail directly through the shaker.

**Highlights:** Bluetooth connectivity, Multiple alarm setting, Call alerts, Text message alerts, Mail alerts, Super Shaker integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Motion Alarm Clock free?

Motion Alarm Clock is free to download, with in-app purchases available.

### Is Sonic Bomb free?

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

### Which has better reviews, Motion Alarm Clock or Sonic Bomb?

Motion Alarm Clock is rated higher. Motion Alarm Clock averages 4.5 out of 5 from 1.3K ratings, while Sonic Bomb averages 2.1 from 31 ratings.

### Do Motion Alarm Clock or Sonic Bomb have ads?

Motion Alarm Clock shows ads; Sonic Bomb does not.

### Which is updated more often, Motion Alarm Clock or Sonic Bomb?

Motion Alarm Clock ships an update every 6 months, and Sonic Bomb every 2 months. Most recently, Motion Alarm Clock was updated on November 1, 2026 and Sonic Bomb on October 22, 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.*