# Crossnumber vs Decoder Terminal

The clearest difference is in-app purchases: Decoder Terminal at none against Crossnumber's 3. Decoder Terminal also leads on update cadence (daily vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Crossnumber sells 3 one-off in-app purchases. Decoder Terminal asks for nothing beyond the download.

Crossnumber ships an update every 3 weeks, Decoder Terminal daily. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Crossnumber | Decoder Terminal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (9 ratings)](https://appshunter.io/ios/app/crossnumber-math-puzzle-game/id1457853042/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 6 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ruel Lafuente](https://appshunter.io/developer/1436319651) | [Twinning Trails LLC](https://appshunter.io/developer/1853666666) |

## What reviewers say

### Crossnumber

[App page](https://appshunter.io/ios/app/crossnumber-math-puzzle-game/id1457853042)

Engage your mind with a number-based logic puzzle that combines arithmetic and word search mechanics. Solve puzzles by finding or forming numbers using scrambled tiles and mathematical symbols. This addictive game offers intuitive gameplay suitable for all ages, testing both your math and logic skills.

**Highlights:** Math and logic puzzles, Number formation and searching, Intuitive gameplay, Custom puzzle creation (iPhone), Suitable for all ages

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 200 Diamonds | $0.99 | one-time |
| Buy 1200 Diamonds | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |


### Decoder Terminal

[App page](https://appshunter.io/ios/app/decoder-terminal/id6777221949)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crossnumber free?

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

### Is Decoder Terminal free?

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

### Do Crossnumber or Decoder Terminal have ads?

Both Crossnumber and Decoder Terminal show ads.

### Which is updated more often, Crossnumber or Decoder Terminal?

Crossnumber ships an update every 3 weeks, and Decoder Terminal daily. Most recently, Crossnumber was updated on November 2, 2026 and Decoder Terminal on October 31, 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.*