# Motion Alarm Clock vs Challenges Alarm Clock

The clearest difference is rating: Motion Alarm Clock at 4.5 against Challenges Alarm Clock's 3.8. Motion Alarm Clock also leads on monetization model (free with in-app purchases vs subscription) and review sentiment (51% vs 26%). Challenges Alarm Clock's advantage is update cadence (monthly vs every 6 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Motion Alarm Clock sells 1 one-off in-app purchase and Challenges Alarm Clock sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Motion Alarm Clock holds the better App Store score, 4.5 against 3.8. Both are backed by a comparable volume of ratings — 1.3K and 2.3K respectively. Written reviews point the same way: 51% of Motion Alarm Clock's written reviews are positive against 26% of Challenges Alarm Clock's.

Motion Alarm Clock ships an update every 6 months, Challenges Alarm Clock monthly. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Motion Alarm Clock | Challenges Alarm Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1.3K ratings)](https://appshunter.io/ios/app/motion-alarm-clock/id918121337/reviews)** | [3.8 (2.3K ratings)](https://appshunter.io/ios/app/challenges-alarm-clock/id1247289889/reviews) |
| Number of ratings | 1.3K | **2.3K** |
| Positive reviews | **51.2% of reviews** | 26.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 78 MB | 44 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jarig Duval](https://appshunter.io/developer/539738096) | [duytu tran](https://appshunter.io/developer/1244491336) |

## 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


### Challenges Alarm Clock

[App page](https://appshunter.io/ios/app/challenges-alarm-clock/id1247289889)

This alarm clock uses challenging games to ensure you wake up on time. It eliminates snooze and offers bedtime reminders with a clean interface. Turn your mornings into a game and never oversleep again.

**Highlights:** Unstoppable alarm with challenge games, No snooze or stop button, Bedtime reminder notifications, Clean and modern interface, Math, Maze, Shake, Remember Number, Lucky 777 games

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $2.99 | per month |
| Premium 1 year | $9.99 | per year |
| Lifetime Premium | $19.99 | one-time |

**What reviewers like**

- ⭐ Good app that wakes up user
- 🔔 Alarm is effective at waking up heavy sleepers
- 🧠 Challenges help get brain working in the morning

**What reviewers complain about**

- 🚫 Ads make the app unusable
- 🔇 Alarm doesn't make any sound, only vibrates
- 🤯 Challenges are too difficult or confusing
- ⏰ Alarm turns off on its own without completing challenges

**Reported bugs**

- Alarm doesn't go off at scheduled time
- App crashes when trying to set alarm
- Notifications and messages are glitchy or inappropriate

**Requested features**

- More customizable alarm sounds and challenges
- Option to choose specific challenge type
- Ability to set own custom challenges


## Frequently asked questions

### Is Motion Alarm Clock free?

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

### Is Challenges Alarm Clock free?

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

### Which has better reviews, Motion Alarm Clock or Challenges Alarm Clock?

Motion Alarm Clock is rated higher. Motion Alarm Clock averages 4.5 out of 5 from 1.3K ratings, while Challenges Alarm Clock averages 3.8 from 2.3K ratings.

### Do Motion Alarm Clock or Challenges Alarm Clock have ads?

Both Motion Alarm Clock and Challenges Alarm Clock show ads.

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

Motion Alarm Clock ships an update every 6 months, and Challenges Alarm Clock monthly. Most recently, Motion Alarm Clock was updated on September 25, 2026 and Challenges Alarm Clock on September 24, 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.*