# OngBut AI vs CodeMath

The clearest difference is rating: OngBut AI at 5.0 against CodeMath's 3.7. OngBut AI also leads on iOS requirement (13.0 vs 15.1). CodeMath's advantage is monetization model (free vs free with in-app purchases) and update cadence (every 2 weeks vs every 2 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OngBut AI sells 6 one-off in-app purchases and CodeMath sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

OngBut AI holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

OngBut AI ships an update every 2 months, CodeMath every 2 weeks. The most recent releases landed on October 9, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | OngBut AI | CodeMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ongbut-ai/id1634128273/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/codemath-learn-math-together/id6448272564/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 231 MB | 67 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ITSOL TECHNOLOGICAL HUMAN RESOURE AND SOLUTION JOINT STOCK COMPANY](https://appshunter.io/developer/1634128275) | [Nguyen Van Huu](https://appshunter.io/developer/1649904386) |

## What reviewers say

### OngBut AI

[App page](https://appshunter.io/ios/app/ongbut-ai/id1634128273)

This educational platform addresses the needs and challenges of students, parents, and teachers through the application of IT. It offers comprehensive solutions to learning difficulties and administrative tasks.

**Highlights:** Addresses student needs, Solves parent challenges, Supports teacher difficulties, Utilizes IT platform, Comprehensive educational solutions

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gold basic 1 | $1.99 | one-time |
| Gold basic 2 | $3.99 | one-time |
| Gold medium | $7.99 | one-time |
| Classroom | $8.99 | one-time |
| Gold advance | $19.99 | one-time |
| Course | $30.99 | one-time |


### CodeMath

[App page](https://appshunter.io/ios/app/codemath-learn-math-together/id6448272564)

This app offers free online Olympic Math courses for elementary students, covering various international competitions. It features engaging video lessons, practice tests, and exam resources with solutions. Students can interact with teachers and parents can track progress.

**Highlights:** Olympic Math courses for grades 1-5, Video lessons and practice questions, Comprehensive practice tests, Exam resources and solutions, Teacher interaction and support, Parental progress tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Luyện thi Toán ASMO khối 1 | $22.99 | one-time |


## Frequently asked questions

### Is OngBut AI free?

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

### Is CodeMath free?

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

### Which has better reviews, OngBut AI or CodeMath?

OngBut AI is rated higher. OngBut AI averages 5.0 out of 5 from 1 ratings, while CodeMath averages 3.7 from 3 ratings.

### Do OngBut AI or CodeMath have ads?

Neither OngBut AI nor CodeMath shows ads.

### Which is updated more often, OngBut AI or CodeMath?

OngBut AI ships an update every 2 months, and CodeMath every 2 weeks. Most recently, OngBut AI was updated on October 9, 2026 and CodeMath on September 30, 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.*