# Countdown Game & Solver vs Mental Math Trainer

The clearest difference is in-app purchases: Countdown Game & Solver at none against Mental Math Trainer's 1. Countdown Game & Solver also leads on iOS requirement (13.0 vs 15.0). Mental Math Trainer's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Mental Math Trainer sells 1 in-app purchase, starting at $4.99 per year. Countdown Game & Solver asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Countdown Game & Solver | Mental Math Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (40 ratings)](https://appshunter.io/ios/app/countdown-game-and-solver/id1394219228/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 19 MB | 30 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lawrence Anthony](https://appshunter.io/developer/1064198829) | [Nadzeya Yashchuk](https://appshunter.io/developer/1835856077) |

## What reviewers say

### Countdown Game & Solver

[App page](https://appshunter.io/ios/app/countdown-game-and-solver/id1394219228)

Experience the "Numbers" round of a popular TV game show as a tile-based puzzle game. Solve arithmetic challenges by combining numbered tiles to reach a target number. Includes a powerful solver to find all possible solutions and share your progress with friends.

**Highlights:** Numbers game show rounds, Tile-based arithmetic puzzle, Universal solution solver, Millions of starting configurations, Share accomplishments via Messages, Runs on iPhone and iPad

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

**In-app purchases:** none


### Mental Math Trainer

[App page](https://appshunter.io/ios/app/mental-math-trainer-sprint/id6763547636)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Stats. All Year. | $4.99 | per year |


## Frequently asked questions

### Is Countdown Game & Solver free?

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

### Is Mental Math Trainer free?

Mental Math Trainer is free to download, with in-app purchases available.

### Do Countdown Game & Solver or Mental Math Trainer have ads?

Countdown Game & Solver shows ads; Mental Math Trainer does not.

### Which is updated more often, Countdown Game & Solver or Mental Math Trainer?

Countdown Game & Solver ships an update every 3 weeks, and Mental Math Trainer every 3 weeks. Most recently, Countdown Game & Solver was updated on October 15, 2026 and Mental Math Trainer on October 7, 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.*