# DifCal vs Lattica

The clearest difference is device support: DifCal at 3 against Lattica's 1. DifCal also leads on iOS requirement (12.0 vs 26.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DifCal ships an update every 15 months, Lattica every 9 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | DifCal | Lattica |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/lattica/id6739730090/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 9 months** |
| Monetization | — | Free |
| Size | 9 MB | 3 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sean Brennan](https://appshunter.io/developer/898026482) | [Sota Iguchi](https://appshunter.io/developer/1603371067) |

## What reviewers say

### DifCal

[App page](https://appshunter.io/ios/app/difcal/id898026479)

**Features:** Vision Pro support

**In-app purchases:** none


### Lattica

[App page](https://appshunter.io/ios/app/lattica/id6739730090)

Visualize atomic arrangements and lattice systems in stunning 3D. This educational tool brings complex crystal structures to life, making it ideal for students and researchers in chemistry, materials science, and crystallography.

**Highlights:** 3D Crystal Models, Lattice Visualization, Interactive Exploration, Zoom and Rotate Structures, Detailed Visuals

**In-app purchases:** none


## Frequently asked questions

### Is DifCal free?

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

### Is Lattica free?

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

### Do DifCal or Lattica have ads?

Neither DifCal nor Lattica shows ads.

### Which is updated more often, DifCal or Lattica?

DifCal ships an update every 15 months, and Lattica every 9 months. Most recently, DifCal was updated on October 10, 2026 and Lattica on October 8, 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.*