# Maths Matters vs Lemma

The clearest difference is in-app purchases: Maths Matters at none against Lemma's 1. Maths Matters also leads on device support (4 vs 2) and iOS requirement (12.0 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Lemma sells 1 in-app purchase, starting at $4.99 per month. Maths Matters asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Maths Matters | Lemma |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Size | 106 MB | 3 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [A Star Education Ltd](https://appshunter.io/developer/1224629480) | [SHAUNAK NAVIN DESAI](https://appshunter.io/developer/1868168210) |

## What reviewers say

### Maths Matters

[App page](https://appshunter.io/ios/app/maths-matters/id6478978691)

**In-app purchases:** none


### Lemma

[App page](https://appshunter.io/ios/app/lemma-socratic-maths-tutor/id6759090110)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lemma Pro Monthly | $4.99 | per month |


## Frequently asked questions

### Is Maths Matters free?

Maths Matters is free to download, with no in-app purchases.

### Is Lemma free?

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

### Do Maths Matters or Lemma have ads?

Neither Maths Matters nor Lemma shows ads.

### Which is updated more often, Maths Matters or Lemma?

Maths Matters ships an update every 4 months, and Lemma every 4 months. Most recently, Maths Matters was updated on October 8, 2026 and Lemma on October 10, 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.*