# Countdown Letters & Numbers vs The Code Cracker

The clearest difference is in-app purchases: Countdown Letters & Numbers at none against The Code Cracker's 1. The Code Cracker's advantage is update cadence (every 4 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. The Code Cracker sells 1 one-off in-app purchase. Countdown Letters & Numbers asks for nothing beyond the download.

Countdown Letters & Numbers ships an update fortnightly, The Code Cracker every 4 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Countdown Letters & Numbers | The Code Cracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/countdown-letters-and-numbers/id1581434523/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free | — |
| Size | 66 MB | 2 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Limaraxa S.L.](https://appshunter.io/developer/837657908) | [Amilcar Zambrano Guevara](https://appshunter.io/developer/1874795319) |

## What reviewers say

### Countdown Letters & Numbers

[App page](https://appshunter.io/ios/app/countdown-letters-and-numbers/id1581434523)

Challenge your mind with a numbers game using basic math operations or a letters game to find the longest words. This free mental agility game is completely ad-free and does not collect your data.

**Highlights:** Numbers game with mathematical operations, Letters game to find long words, Mental agility workout, Completely free, No advertising, Data privacy

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

**In-app purchases:** none


### The Code Cracker

[App page](https://appshunter.io/ios/app/the-code-cracker/id6808843317)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crack Pro | $9.99 | one-time |


## Frequently asked questions

### Is Countdown Letters & Numbers free?

Countdown Letters & Numbers is free to download, with no in-app purchases.

### Is The Code Cracker free?

The Code Cracker is free to download, with in-app purchases available.

### Do Countdown Letters & Numbers or The Code Cracker have ads?

Neither Countdown Letters & Numbers nor The Code Cracker shows ads.

### Which is updated more often, Countdown Letters & Numbers or The Code Cracker?

Countdown Letters & Numbers ships an update fortnightly, and The Code Cracker every 4 days. Most recently, Countdown Letters & Numbers was updated on October 6, 2026 and The Code Cracker 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.*