# Cryptarithms vs Cryptaroo

The clearest difference is price: Cryptaroo at Free against Cryptarithms's $1.99. Cryptaroo also leads on update cadence (every 20 months vs every 41 months) and iOS requirement (6.0 vs 12.0). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Cryptaroo is free to download; Cryptarithms costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Cryptarithms against 5.0 for Cryptaroo. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Cryptarithms ships an update every 41 months, Cryptaroo every 20 months. The most recent releases landed on September 21, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Cryptarithms | Cryptaroo |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cryptarithms/id609736978/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/cryptaroo/id739167889/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 20 months** |
| Monetization | Paid | **Free** |
| Size | 7 MB | 2 MB |
| Requires iOS | 12.0 | **6.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roman Koksharov](https://appshunter.io/developer/700716922) | [Joey Wessel](https://appshunter.io/developer/739167892) |

## What reviewers say

### Cryptarithms

[App page](https://appshunter.io/ios/app/cryptarithms/id609736978)

Solve challenging mathematical puzzles where letters represent digits in arithmetic equations. This app offers 90 cryptarithms with translations into six languages, requiring only basic math and logical reasoning skills.

**Highlights:** Letter-to-digit substitution puzzles, Logical reasoning challenges, Arithmetic equality solving, 90 unique cryptarithms, Translations into 6 languages

**Features:** macOS Compatibility

**In-app purchases:** none


### Cryptaroo

[App page](https://appshunter.io/ios/app/cryptaroo/id739167889)

This educational tool helps users understand basic encryption and decryption techniques. It's designed for analyzing ciphertext and practicing cryptanalysis on mobile devices.

**Highlights:** Encryption/Decryption techniques, Ciphertext analysis, Educational tool, Mobile cryptanalysis, Basic cryptography practice

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cryptarithms free?

Cryptarithms costs $1.99, with no in-app purchases.

### Is Cryptaroo free?

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

### Which has better reviews, Cryptarithms or Cryptaroo?

Cryptarithms and Cryptaroo are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Cryptarithms or Cryptaroo have ads?

Neither Cryptarithms nor Cryptaroo shows ads.

### Which is updated more often, Cryptarithms or Cryptaroo?

Cryptarithms ships an update every 41 months, and Cryptaroo every 20 months. Most recently, Cryptarithms was updated on September 21, 2026 and Cryptaroo on October 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*