# odchofficial vs Math Learner

The clearest difference is in-app purchases: Math Learner at none against odchofficial's 2. Math Learner also leads on update cadence (monthly vs every 8 months). odchofficial's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. odchofficial sells 2 one-off in-app purchases. Math Learner asks for nothing beyond the download.

odchofficial ships an update every 8 months, Math Learner monthly. The most recent releases landed on September 23, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | odchofficial | Math Learner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Monthly** |
| Size | 53 MB | 38 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [TagMango Inc](https://appshunter.io/developer/1611765353) | [SKYRAAN TECHNOLOGIES OPC PRIVATE LIMITED](https://appshunter.io/developer/1650058812) |

## What reviewers say

### odchofficial

[App page](https://appshunter.io/ios/app/odchofficial/id6479396160)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ODCH BRONZE MEMBERSHIP | $1.99 | one-time |
| ODCH GOLD MEMBERSHIP | $49.99 | one-time |


### Math Learner

[App page](https://appshunter.io/ios/app/math-learner-easy-maths/id6742095676)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is odchofficial free?

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

### Is Math Learner free?

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

### Do odchofficial or Math Learner have ads?

Math Learner shows ads; odchofficial does not.

### Which is updated more often, odchofficial or Math Learner?

odchofficial ships an update every 8 months, and Math Learner monthly. Most recently, odchofficial was updated on September 23, 2026 and Math Learner on July 17, 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.*