# Lattice Multiplication vs Lehrer Lämpel

The clearest difference is update cadence: Lattice Multiplication at every 10 months against Lehrer Lämpel's every 23 months. Lehrer Lämpel's advantage is price ($1.99 vs $3.99) and iOS requirement (9.3 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Lattice Multiplication costs $3.99 and Lehrer Lämpel $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lattice Multiplication ships an update every 10 months, Lehrer Lämpel every 23 months. The most recent releases landed on October 12, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Lattice Multiplication | Lehrer Lämpel |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lattice-multiplication/id351024204/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 months** | Every 23 months |
| Monetization | Paid | — |
| Size | 1 MB | 6 MB |
| Requires iOS | 17.6 | **9.3** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Esa Helttula](https://appshunter.io/developer/339440196) | [Claus Zinn](https://appshunter.io/developer/889016868) |

## What reviewers say

### Lattice Multiplication

[App page](https://appshunter.io/ios/app/lattice-multiplication/id351024204)

Learn and practice the lattice multiplication method with this intuitive app. It guides users step-by-step through solving custom or random multiplication problems, making complex calculations visually clear and easier to understand.

**Highlights:** Step-by-step lattice multiplication guide, Custom and random problem generation, Visual animation of calculation steps, Adjustable difficulty and settings, Intuitive interface with customizable themes, Reinforces times tables practice

**Features:** macOS Compatibility

**In-app purchases:** none


### Lehrer Lämpel

[App page](https://appshunter.io/ios/app/lehrer-lampel-multiplication/id1013848623)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lattice Multiplication free?

Lattice Multiplication costs $3.99, with no in-app purchases.

### Is Lehrer Lämpel free?

Lehrer Lämpel costs $1.99, with no in-app purchases.

### Do Lattice Multiplication or Lehrer Lämpel have ads?

Neither Lattice Multiplication nor Lehrer Lämpel shows ads.

### Which is updated more often, Lattice Multiplication or Lehrer Lämpel?

Lattice Multiplication ships an update every 10 months, and Lehrer Lämpel every 23 months. Most recently, Lattice Multiplication was updated on October 12, 2026 and Lehrer Lämpel 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.*