# Memory Alarm Clock vs Math Alarm Clock by Mathy

The clearest difference is ads: Math Alarm Clock by Mathy at none against Memory Alarm Clock's shown. Math Alarm Clock by Mathy also leads on update cadence (every 8 days vs every 7 months). Memory Alarm Clock's advantage is iOS requirement (13.0 vs 15.6). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Memory Alarm Clock sells 1 one-off in-app purchase and Math Alarm Clock by Mathy sells 12 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for Memory Alarm Clock against 4.4 for Math Alarm Clock by Mathy. Both are backed by a comparable volume of ratings — 145 and 111 respectively. Written reviews are what separate them: 67% of Memory Alarm Clock's written reviews are positive against 74% of Math Alarm Clock by Mathy's.

Memory Alarm Clock ships an update every 7 months, Math Alarm Clock by Mathy every 8 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Memory Alarm Clock | Math Alarm Clock by Mathy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (145 ratings)](https://appshunter.io/ios/app/memory-alarm-clock/id889715932/reviews)** | [4.4 (111 ratings)](https://appshunter.io/ios/app/math-alarm-clock-by-mathy/id1419685308/reviews) |
| Number of ratings | **145** | 111 |
| Positive reviews | 67.4% of reviews | **73.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 8 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 77 MB | 67 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jarig Duval](https://appshunter.io/developer/539738096) | [Infinite Wave Media, LLC](https://appshunter.io/developer/495187294) |

## What reviewers say

### Memory Alarm Clock

[App page](https://appshunter.io/ios/app/memory-alarm-clock/id889715932)

This app uses loud ringtones and a memory game to ensure you wake up on the first try. It also offers a customizable bedside clock, bedtime reminders, and morning routine tracking to help you establish better sleep habits and start your day effectively.

**Highlights:** Memory game to stop alarm, Extremely loud ringtones, Customizable bedside clock, Bedtime reminder, Morning routine tracker, Don't Wake my Spouse Button, Impossible to mute alarm

**Features:** Vision Pro support

**In-app purchases (1)**

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

**What reviewers like**

- 💡 Effective at waking users up
- 👍 Simple alarm with color combo
- 💡 Unique color pattern to turn off
- 🚀 Runs in the background
- 💡 Good for memory improvement

**What reviewers complain about**

- 😠 Ads are annoying
- 🐛 App crashes frequently
- 🐛 Alarms delete themselves
- 🐛 Does not work in silent mode
- 🐛 Does not work in do not disturb mode

**Reported bugs**

- App crashes a lot
- Alarms delete themselves
- App doesn't work in silent mode
- App doesn't work in do not disturb mode
- App becomes white, cannot set alarms

**Requested features**

- Support for silent mode
- Support for do not disturb mode
- Option to set days of the week for alarms
- Louder and more annoying ringtones
- Ability to use custom ringtones


### Math Alarm Clock by Mathy

[App page](https://appshunter.io/ios/app/math-alarm-clock-by-mathy/id1419685308)

This app requires users to solve math problems to turn off their alarms, ensuring a more effective wake-up experience. It offers customizable alarm settings, including difficulty levels, music choices, and snooze intervals. The app also features a nightstand clock display and adjustable screen brightness.

**Highlights:** Solve math problems to stop alarms, Adjustable math difficulty levels, Customizable alarm sounds and music, Repeating alarm options, Nightstand clock display, Customizable snooze intervals

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Alarm Clock Pro by Mathy | $0.99 | per month |
| Mathy Pro Annual | $9.99 | per year |
| Car Alarm Xtrm | $0.99 | one-time |
| Progressive | $0.99 | one-time |
| Rain On Metal | $0.99 | one-time |
| Retro | $0.99 | one-time |
| Rooster Call | $0.99 | one-time |
| Scream | $0.99 | one-time |
| Sound Grenade | $0.99 | one-time |
| White Noise | $0.99 | one-time |
| All Sounds | $3.99 | one-time |
| Lifetime | $29.99 | one-time |

**What reviewers like**

- 👍 Effective at waking users up
- 💡 Math problems to disable alarm
- 👍 Simple and easy to use
- 👍 Helpful for getting ready
- 👍 Reliable for not being late

**What reviewers complain about**

- 🐛 Alarms turn themselves off
- 🔒 Features locked behind subscription
- 🐛 Does not work in Do Not Disturb mode
- 🔋 Requires phone to be on all night
- 🔊 Alarm sound is too loud

**Reported bugs**

- Alarms turn themselves off
- Alarms do not stay on
- Alarms do not go off
- App doesn't load
- Math difficulty setting is ignored

**Requested features**

- More variety in math equations
- Allow alarms to work in Do Not Disturb mode
- Allow alarms to work without the app being constantly on
- Adjust alarm volume


## Frequently asked questions

### Is Memory Alarm Clock free?

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

### Is Math Alarm Clock by Mathy free?

Math Alarm Clock by Mathy is free to download, with in-app purchases available.

### Which has better reviews, Memory Alarm Clock or Math Alarm Clock by Mathy?

Memory Alarm Clock is rated higher. Memory Alarm Clock averages 4.4 out of 5 from 145 ratings, while Math Alarm Clock by Mathy averages 4.4 from 111 ratings.

### Do Memory Alarm Clock or Math Alarm Clock by Mathy have ads?

Memory Alarm Clock shows ads; Math Alarm Clock by Mathy does not.

### Which is updated more often, Memory Alarm Clock or Math Alarm Clock by Mathy?

Memory Alarm Clock ships an update every 7 months, and Math Alarm Clock by Mathy every 8 days. Most recently, Memory Alarm Clock was updated on October 24, 2026 and Math Alarm Clock by Mathy 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.*