# Cross Math vs Countdown Solver

The clearest difference is ads: Countdown Solver at none against Cross Math's shown. Cross Math's advantage is iOS requirement (13.0 vs 26.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Cross Math | Countdown Solver |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | — |
| Monetization | Ad-supported | — |
| Size | 69 MB | 0 MB |
| Requires iOS | **13.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Chengdu Boladu Technology Co., Ltd.](https://appshunter.io/developer/1840785220) | [Peter Whysall](https://appshunter.io/developer/1896688780) |

## What reviewers say

### Cross Math

[App page](https://appshunter.io/ios/app/cross-math-logic-puzzle/id6744143253)

Engage your mind with a number puzzle game that combines logic and strategy. Solve grid-based challenges with simple rules, from easy to expert levels. Enjoy daily puzzles and track your progress with smart statistics.

**Highlights:** Fill the grid with numbers, Strategic thinking required, Multiple difficulty levels, Daily challenge mode, Progress tracking statistics, Endless mode with limited mistakes, Offline play support

**Features:** macOS Compatibility

**In-app purchases:** none


### Countdown Solver

[App page](https://appshunter.io/ios/app/countdown-solver/id6769795056)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cross Math free?

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

### Is Countdown Solver free?

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

### Do Cross Math or Countdown Solver have ads?

Cross Math shows ads; Countdown Solver does not.

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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.*