# Mathe Alarm Clock vs Explain2Me

The clearest difference is ads: Explain2Me at none against Mathe Alarm Clock's shown. Explain2Me also leads on update cadence (every 2 weeks vs every 5 weeks). Mathe Alarm Clock's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Mathe Alarm Clock sells 1 one-off in-app purchase and Explain2Me sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Mathe Alarm Clock ships an update every 5 weeks, Explain2Me every 2 weeks. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Mathe Alarm Clock | Explain2Me |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8.4K ratings)](https://appshunter.io/ios/app/mathe-alarm-clock-math-alarm/id823532916/reviews)** | — |
| Number of ratings | **8.4K** | — |
| Positive reviews | 57.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 84 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jarig Duval](https://appshunter.io/developer/539738096) | [Milo Watanabe](https://appshunter.io/developer/1896465110) |

## What reviewers say

### Mathe Alarm Clock

[App page](https://appshunter.io/ios/app/mathe-alarm-clock-math-alarm/id823532916)

This app uses challenging math problems to ensure you wake up on time. Solve equations to turn off the alarm, with loud, customizable ringtones and features to enforce bedtime and morning routines.

**Highlights:** Solve math problems to turn off alarm, Impossible to mute, Loud ringtones for heavy sleepers, Multiple, repeating alarms, Bedtime reminder and enforcer, Customizable themes and clock faces

**In-app purchases (1)**

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

**What reviewers like**

- 🚀 Effectively wakes up user
- 👍 Customizable alarm settings
- 💡 Engaging math problems to solve
- 🔒 Difficult to turn off alarm

**What reviewers complain about**

- 🐛 Alarm not always going off
- 🔋 High battery consumption
- 👎 Annoying alarm sounds
- 🔇 Doesn't work in silent mode

**Reported bugs**

- Frequent app crashes
- Alarms not showing up
- Math problems not registering correctly

**Requested features**

- More alarm sound options
- Ability to use Spotify/own music
- Customizable math problem difficulty
- Ability to disable notifications


### Explain2Me

[App page](https://appshunter.io/ios/app/explain2me/id6773043194)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro monthly | $7.99 | per month |
| Pro yearly | $60.00 | per year |


## Frequently asked questions

### Is Mathe Alarm Clock free?

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

### Is Explain2Me free?

Explain2Me is free to download, with in-app purchases available.

### Do Mathe Alarm Clock or Explain2Me have ads?

Mathe Alarm Clock shows ads; Explain2Me does not.

### Which is updated more often, Mathe Alarm Clock or Explain2Me?

Mathe Alarm Clock ships an update every 5 weeks, and Explain2Me every 2 weeks. Most recently, Mathe Alarm Clock was updated on November 1, 2026 and Explain2Me on October 28, 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.*