# Lehrer Lämpel vs LOGO 6

The clearest difference is update cadence: Lehrer Lämpel at every 7 months against LOGO 6's every 40 months. Lehrer Lämpel also leads on price ($0.99 vs $2.99). LOGO 6'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.

Lehrer Lämpel costs $0.99 and LOGO 6 $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lehrer Lämpel ships an update every 7 months, LOGO 6 every 40 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | Lehrer Lämpel | LOGO 6 |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 40 months |
| Size | 23 MB | 33 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Claus Zinn](https://appshunter.io/developer/889016868) | [profax Verlag AG](https://appshunter.io/developer/1238219692) |

## What reviewers say

### Lehrer Lämpel

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

**Features:** macOS Compatibility

**In-app purchases:** none


### LOGO 6

[App page](https://appshunter.io/ios/app/logo-6-classify/id1402035564)

**In-app purchases:** none


## Frequently asked questions

### Is Lehrer Lämpel free?

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

### Is LOGO 6 free?

LOGO 6 costs $2.99, with no in-app purchases.

### Do Lehrer Lämpel or LOGO 6 have ads?

Neither Lehrer Lämpel nor LOGO 6 shows ads.

### Which is updated more often, Lehrer Lämpel or LOGO 6?

Lehrer Lämpel ships an update every 7 months, and LOGO 6 every 40 months. Most recently, Lehrer Lämpel was updated on October 26, 2026 and LOGO 6 on October 26, 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.*