# Theory 10 vs Cross Math Puzzles

The clearest difference is price: Theory 10 at Free against Cross Math Puzzles's $1.99. Theory 10 also leads on update cadence (every 4 months vs every 24 months). Cross Math Puzzles's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Theory 10 is free to download; Cross Math Puzzles costs $1.99 up front. Theory 10 sells 1 one-off in-app purchase. Cross Math Puzzles asks for nothing beyond the download.

Theory 10 ships an update every 4 months, Cross Math Puzzles every 24 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Theory 10 | Cross Math Puzzles |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.7 (39 ratings)](https://appshunter.io/ios/app/theory-10/id1020710773/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 24 months |
| Monetization | Ad-supported | — |
| Size | 72 MB | 21 MB |
| Requires iOS | 15.0 | **13.2** |
| Devices | iPhone, iPad, iPod | iPad, Mac, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Andrey Feldman](https://appshunter.io/developer/1020710772) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### Theory 10

[App page](https://appshunter.io/ios/app/theory-10/id1020710773)

Prepare for your driving theory exam with comprehensive training exercises and access to the official question bank. Track your progress, review errors, and practice in simulated test formats. All features are available for free, even offline.

**Highlights:** Training exercises, Official question bank access, Progress tracking graph, Road sign categorization, Test simulations, Error correction mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Cross Math Puzzles

[App page](https://appshunter.io/ios/app/cross-math-puzzles/id1502846124)

**In-app purchases:** none


## Frequently asked questions

### Is Theory 10 free?

Theory 10 is free to download, with in-app purchases available.

### Is Cross Math Puzzles free?

Cross Math Puzzles costs $1.99, with no in-app purchases.

### Do Theory 10 or Cross Math Puzzles have ads?

Theory 10 shows ads; Cross Math Puzzles does not.

### Which is updated more often, Theory 10 or Cross Math Puzzles?

Theory 10 ships an update every 4 months, and Cross Math Puzzles every 24 months. Most recently, Theory 10 was updated on October 24, 2026 and Cross Math Puzzles on October 6, 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.*