# FORMBO vs Cross Math

The clearest difference is in-app purchases: Cross Math at none against FORMBO's 1. Cross Math also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price, update cadence and ads there is nothing between them.

Both are free to download. FORMBO sells 1 one-off in-app purchase. Cross Math asks for nothing beyond the download.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 13, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | FORMBO | Cross Math |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Daily | Daily |
| Size | 23 MB | 113 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DATOBO](https://appshunter.io/developer/6806855067) | [KIM HUAN](https://appshunter.io/developer/6799417789) |

## What reviewers say

### FORMBO

[App page](https://appshunter.io/ios/app/formbo/id6811333873)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FORMBO Premium | $7.99 | one-time |


### Cross Math

[App page](https://appshunter.io/ios/app/cross-math-math-puzzle-game/id6812832657)

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

**In-app purchases:** none


## Frequently asked questions

### Is FORMBO free?

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

### Is Cross Math free?

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

### Do FORMBO or Cross Math have ads?

Both FORMBO and Cross Math show ads.

### Which is updated more often, FORMBO or Cross Math?

FORMBO ships an update daily, and Cross Math daily. Most recently, FORMBO was updated on October 13, 2026 and Cross Math on October 19, 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.*