# Cryptarithms vs Lehrer Lämpel

The clearest difference is update cadence: Lehrer Lämpel at every 7 months against Cryptarithms's every 41 months. Lehrer Lämpel also leads on price ($0.99 vs $1.99). Cryptarithms's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 14.0). On ads and in-app purchases there is nothing between them.

Cryptarithms costs $1.99 and Lehrer Lämpel $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cryptarithms ships an update every 41 months, Lehrer Lämpel every 7 months. The most recent releases landed on October 8, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Cryptarithms | Lehrer Lämpel |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cryptarithms/id609736978/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 7 months** |
| Monetization | Paid | — |
| Size | 7 MB | 23 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roman Koksharov](https://appshunter.io/developer/700716922) | [Claus Zinn](https://appshunter.io/developer/889016868) |

## 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


### Lehrer Lämpel

[App page](https://appshunter.io/ios/app/lehrer-lampel-number-pyramids/id889016865)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cryptarithms free?

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

### Is Lehrer Lämpel free?

Lehrer Lämpel costs $0.99, with no in-app purchases.

### Do Cryptarithms or Lehrer Lämpel have ads?

Neither Cryptarithms nor Lehrer Lämpel shows ads.

### Which is updated more often, Cryptarithms or Lehrer Lämpel?

Cryptarithms ships an update every 41 months, and Lehrer Lämpel every 7 months. Most recently, Cryptarithms was updated on October 8, 2026 and Lehrer Lämpel on October 14, 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.*