# MathWake vs 今天洗头了么

The clearest difference is price: MathWake at Free against 今天洗头了么's $0.99. 今天洗头了么's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

MathWake is free to download; 今天洗头了么 costs $0.99 up front. MathWake sells 2 in-app purchases, starting at $4.99 per month. 今天洗头了么 asks for nothing beyond the download.

## The numbers

| Metric | MathWake | 今天洗头了么 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/mathwake-math-alarm-clock/id6757623457/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 94 MB | 22 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [琪 苏](https://appshunter.io/developer/1893810162) |

## What reviewers say

### MathWake

[App page](https://appshunter.io/ios/app/mathwake-math-alarm-clock/id6757623457)

This alarm app requires users to solve math problems to turn it off. It offers adjustable difficulty levels and problem counts to ensure you wake up. Designed for reliability, it aims to prevent the common issue of alarms failing to sound.

**Highlights:** Solve math problems to dismiss alarm, Adjustable difficulty levels, Selectable problem count, Daily repeat settings, 5-minute snooze option, Volume control

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


### 今天洗头了么

[App page](https://appshunter.io/ios/app/id6763571821)

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

**In-app purchases:** none


## Frequently asked questions

### Is MathWake free?

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

### Is 今天洗头了么 free?

今天洗头了么 costs $0.99, with no in-app purchases.

### Do MathWake or 今天洗头了么 have ads?

MathWake shows ads; 今天洗头了么 does not.

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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.*