# Lattice Multiplication vs Periodic

The clearest difference is price: Periodic at Free against Lattice Multiplication's $3.99. Periodic also leads on update cadence (every 5 weeks vs every 10 months) and iOS requirement (15.1 vs 17.6). Lattice Multiplication's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Periodic 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, Periodic every 5 weeks. Both last shipped on October 12, 2026.

## The numbers

| Metric | Lattice Multiplication | Periodic |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | Every 10 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 35 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Esa Helttula](https://appshunter.io/developer/339440196) | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) |

## 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


### Periodic

[App page](https://appshunter.io/ios/app/periodic-table-elements/id1628647298)

**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 Periodic free?

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

### Do Lattice Multiplication or Periodic have ads?

Periodic shows ads; Lattice Multiplication does not.

### Which is updated more often, Lattice Multiplication or Periodic?

Lattice Multiplication ships an update every 10 months, and Periodic every 5 weeks. Most recently, Lattice Multiplication was updated on October 12, 2026 and Periodic on October 12, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*