# Cryptarithms vs Mental Workout

The clearest difference is price: Mental Workout at Free against Cryptarithms's $1.99. Mental Workout also leads on update cadence (every 3 weeks vs every 41 months). Cryptarithms's advantage is rating (5.0 vs 1.0) and in-app purchases (none vs 1). On ratings volume, ads, device support and iOS requirement there is nothing between them.

Mental Workout is free to download; Cryptarithms costs $1.99 up front. Mental Workout sells 1 in-app purchase, starting at $2.49 per month. Cryptarithms asks for nothing beyond the download.

Cryptarithms holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Cryptarithms ships an update every 41 months, Mental Workout every 3 weeks. The most recent releases landed on October 8, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Cryptarithms | Mental Workout |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cryptarithms/id609736978/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/mental-workout-memory-master/id1623646444/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 7 MB | 25 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roman Koksharov](https://appshunter.io/developer/700716922) | [Burhan Karakurt](https://appshunter.io/developer/1623646836) |

## 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


### Mental Workout

[App page](https://appshunter.io/ios/app/mental-workout-memory-master/id1623646444)

This game challenges your working memory and cognitive speed by having you repeat increasingly complex sequences of lights and sounds. It offers two distinct modes and four difficulty levels to progressively sharpen your mind. Designed for daily use, it provides a quick, focused mental workout.

**Highlights:** Sequence memory challenges, Value memory recall, Four difficulty levels, Personal best tracking, Daily reminders and streaks, Offline play

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memory and Brain Power Pro | $2.49 | per month |


## Frequently asked questions

### Is Cryptarithms free?

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

### Is Mental Workout free?

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

### Which has better reviews, Cryptarithms or Mental Workout?

Cryptarithms is rated higher. Cryptarithms averages 5.0 out of 5 from 1 ratings, while Mental Workout averages 1.0 from 1 ratings.

### Do Cryptarithms or Mental Workout have ads?

Neither Cryptarithms nor Mental Workout shows ads.

### Which is updated more often, Cryptarithms or Mental Workout?

Cryptarithms ships an update every 41 months, and Mental Workout every 3 weeks. Most recently, Cryptarithms was updated on October 8, 2026 and Mental Workout on September 21, 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.*