# KEES Maths vs Moji

The clearest difference is update cadence: Moji at fortnightly against KEES Maths's every 6 weeks. Moji also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. KEES Maths sells 4 in-app purchases, starting at $8.99 per month and Moji sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

KEES Maths ships an update every 6 weeks, Moji fortnightly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | KEES Maths | Moji |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/kees-maths/id1369536352/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 67 MB | 294 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [julien devers](https://appshunter.io/developer/1369536351) | [NOA MENJIKOFF GUILLOT](https://appshunter.io/developer/1896105139) |

## What reviewers say

### KEES Maths

[App page](https://appshunter.io/ios/app/kees-maths/id1369536352)

This app acts as a virtual math tutor, available 24/7 to help with exercises. It provides clear explanations, step-by-step guidance, and detailed solutions using powerful algorithms to build confidence in mathematics.

**Highlights:** Virtual math professor, 24/7 availability, Step-by-step problem solving, Clear explanations with diagrams, Algorithmic solutions ('Kees'), Builds math confidence

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mensuel | $8.99 | per month |
| Trimestriel | $22.99 | per 3 months |
| Semestriel | $44.99 | per 6 months |
| Annuel | $79.99 | per year |


### Moji

[App page](https://appshunter.io/ios/app/moji-vocabulaire-jlpt/id6765860079)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moji Premium | $3.99 | per month |
| Moji Premium Annuel | $34.99 | per year |
| Moji Premium A vie | $79.99 | one-time |


## Frequently asked questions

### Is KEES Maths free?

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

### Is Moji free?

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

### Do KEES Maths or Moji have ads?

Neither KEES Maths nor Moji shows ads.

### Which is updated more often, KEES Maths or Moji?

KEES Maths ships an update every 6 weeks, and Moji fortnightly. Most recently, KEES Maths was updated on November 2, 2026 and Moji on November 5, 2026.

---

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