# Math Quest Rainbow vs Memo

The clearest difference is update cadence: Math Quest Rainbow at daily against Memo's every 8 days. Memo's advantage is monetization model (free vs free with in-app purchases) and ratings volume (3 vs 1). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Math Quest Rainbow sells 1 one-off in-app purchase and Memo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Math Quest Rainbow against 5.0 for Memo. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Math Quest Rainbow ships an update daily, Memo every 8 days. The most recent releases landed on November 5, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Math Quest Rainbow | Memo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/math-quest-rainbow/id6757422569/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/memo-math-trainer-for-kids/id6763733046/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 8 days |
| Monetization | Free with in-app purchases | **Free** |
| Size | 38 MB | 102 MB |
| Requires iOS | 18.6 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [James Rochabrun](https://appshunter.io/developer/1725235771) | [Nils Ackermann](https://appshunter.io/developer/1308556492) |

## What reviewers say

### Math Quest Rainbow

[App page](https://appshunter.io/ios/app/math-quest-rainbow/id6757422569)

This app transforms arithmetic practice into a fun, offline adventure for children. Players solve math problems to earn coins, unlock collectible characters, and progress through engaging challenges.

**Highlights:** 100% Offline play, Collect Rainbow Heroes, Earn coins by solving problems, Fun animations and sound effects, Kid-friendly design, Adaptive math challenges

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Math Fun | $3.99 | one-time |


### Memo

[App page](https://appshunter.io/ios/app/memo-math-trainer-for-kids/id6763733046)

This app provides engaging math practice for elementary school children, covering core skills like addition, subtraction, multiplication, and division. It offers bite-sized sessions, fun game modes, and rewards to motivate learning. Designed for parents seeking a safe, ad-free, and offline experience, it tracks progress for up to four children on a single device.

**Highlights:** Bite-sized math practice sessions, Covers addition, subtraction, multiplication, division, Metric conversion and time telling, Fractions and decimals with visual aids, Multiple game modes: Quick Round, Beat the Clock, Progress tracking for up to 4 children, Offline and ad-free experience

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memo Premium | $1.99 | one-time |


## Frequently asked questions

### Is Math Quest Rainbow free?

Math Quest Rainbow is free to download, with in-app purchases available.

### Is Memo free?

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

### Which has better reviews, Math Quest Rainbow or Memo?

Math Quest Rainbow and Memo are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Math Quest Rainbow or Memo have ads?

Neither Math Quest Rainbow nor Memo shows ads.

### Which is updated more often, Math Quest Rainbow or Memo?

Math Quest Rainbow ships an update daily, and Memo every 8 days. Most recently, Math Quest Rainbow was updated on November 5, 2026 and Memo on November 2, 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.*