# Lattice Multiplication vs Surface Explorer

The clearest difference is price: Surface Explorer at Free against Lattice Multiplication's $3.99. Surface Explorer also leads on update cadence (every 2 weeks vs every 10 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Surface Explorer is free to download; Lattice Multiplication costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lattice Multiplication ships an update every 10 months, Surface Explorer every 2 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Lattice Multiplication | Surface Explorer |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| 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 2 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 62 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Esa Helttula](https://appshunter.io/developer/339440196) | [GAETANO MOSCHETTI](https://appshunter.io/developer/6787015299) |

## 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


### Surface Explorer

[App page](https://appshunter.io/ios/app/surface-explorer/id6787015297)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lattice Multiplication free?

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

### Is Surface Explorer free?

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

### Do Lattice Multiplication or Surface Explorer have ads?

Neither Lattice Multiplication nor Surface Explorer shows ads.

### Which is updated more often, Lattice Multiplication or Surface Explorer?

Lattice Multiplication ships an update every 10 months, and Surface Explorer every 2 weeks. Most recently, Lattice Multiplication was updated on November 1, 2026 and Surface Explorer on November 5, 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.*