# U Math Wizard vs RCOSTLog by Deverhood

The clearest difference is update cadence: U Math Wizard at daily against RCOSTLog by Deverhood's monthly. RCOSTLog by Deverhood's advantage is iOS requirement (11.0 vs 16.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

U Math Wizard ships an update daily, RCOSTLog by Deverhood monthly. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | U Math Wizard | RCOSTLog by Deverhood |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Monthly |
| Size | 9 MB | 45 MB |
| Requires iOS | 16.2 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vamsikrishna Kota](https://appshunter.io/developer/1190717274) | [Deverhood HT Co.,Ltd.](https://appshunter.io/developer/1785579550) |

## What reviewers say

### U Math Wizard

[App page](https://appshunter.io/ios/app/u-math-wizard/id1668247544)

**Features:** macOS Compatibility

**In-app purchases:** none


### RCOSTLog by Deverhood

[App page](https://appshunter.io/ios/app/rcostlog-by-deverhood/id6737051896)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is U Math Wizard free?

U Math Wizard is free to download, with no in-app purchases.

### Is RCOSTLog by Deverhood free?

RCOSTLog by Deverhood is free to download, with no in-app purchases.

### Do U Math Wizard or RCOSTLog by Deverhood have ads?

Neither U Math Wizard nor RCOSTLog by Deverhood shows ads.

### Which is updated more often, U Math Wizard or RCOSTLog by Deverhood?

U Math Wizard ships an update daily, and RCOSTLog by Deverhood monthly. Most recently, U Math Wizard was updated on October 27, 2026 and RCOSTLog by Deverhood on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*