# Toán tư duy Rainbows vs CodeMath

The clearest difference is ads: CodeMath at none against Toán tư duy Rainbows's shown. CodeMath also leads on update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Toán tư duy Rainbows sells 14 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.

Toán tư duy Rainbows ships an update every 2 months, CodeMath every 2 weeks. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Toán tư duy Rainbows | CodeMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/codemath-learn-math-together/id6448272564/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 72 MB | 67 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [HUYNH HAI LUU](https://appshunter.io/developer/1489961738) | [Nguyen Van Huu](https://appshunter.io/developer/1649904386) |

## What reviewers say

### Toán tư duy Rainbows

[App page](https://appshunter.io/ios/app/toan-tu-duy-rainbows/id1486180795)

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hành trang lớp một - 3 tháng | $4.99 | one-time |
| Hành trang lớp một - 6 tháng | $7.99 | one-time |
| Luyện tập Finger 3 tháng | $9.99 | one-time |
| Tiếng Anh - 3 tháng | $9.99 | one-time |
| Toán truyền thống 3 tháng | $9.99 | one-time |
| Tiếng Anh - 6 tháng | $12.99 | one-time |
| Toán truyền thống 6 tháng | $12.99 | one-time |
| Luyện tập Finger 6 tháng | $14.99 | one-time |
| Toán truyền thống 12 tháng | $19.99 | one-time |
| Luyện tập Finger 12 tháng | $22.99 | one-time |
| Luyện tập Finger trọn đời | $119.99 | one-time |
| Toán tư duy trọn đời | $119.99 | one-time |
| Toán truyền thống trọn đời | $119.99 | one-time |
| Luyện tập Soroban trọn đời | $129.99 | 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 Toán tư duy Rainbows free?

Toán tư duy Rainbows is free to download, with in-app purchases available.

### Is CodeMath free?

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

### Do Toán tư duy Rainbows or CodeMath have ads?

Toán tư duy Rainbows shows ads; CodeMath does not.

### Which is updated more often, Toán tư duy Rainbows or CodeMath?

Toán tư duy Rainbows ships an update every 2 months, and CodeMath every 2 weeks. Most recently, Toán tư duy Rainbows was updated on October 26, 2026 and CodeMath on October 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.*