# Memo Forms vs CrossMath

The clearest difference is in-app purchases: CrossMath at none against Memo Forms's 1. CrossMath also leads on update cadence (every 5 days vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Memo Forms sells 1 one-off in-app purchase. CrossMath asks for nothing beyond the download.

Memo Forms ships an update every 10 months, CrossMath every 5 days. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Memo Forms | CrossMath |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Every 5 days** |
| Size | 14 MB | 27 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergi Palomares Redon](https://appshunter.io/developer/1460565445) | [Mehmet UNAL](https://appshunter.io/developer/6785767004) |

## What reviewers say

### Memo Forms

[App page](https://appshunter.io/ios/app/memo-forms/id1541123322)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove advertisements | $6.99 | one-time |


### CrossMath

[App page](https://appshunter.io/ios/app/crossmath-math-grid/id6786231255)

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

**In-app purchases:** none


## Frequently asked questions

### Is Memo Forms free?

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

### Is CrossMath free?

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

### Do Memo Forms or CrossMath have ads?

Both Memo Forms and CrossMath show ads.

### Which is updated more often, Memo Forms or CrossMath?

Memo Forms ships an update every 10 months, and CrossMath every 5 days. Most recently, Memo Forms was updated on October 10, 2026 and CrossMath on October 5, 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.*