# Unigrains vs IPEM

The clearest difference is update cadence: Unigrains at every 3 weeks against IPEM's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Unigrains ships an update every 3 weeks, IPEM every 6 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Unigrains | IPEM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 months |
| Size | 700 MB | 144 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Sociabble](https://appshunter.io/developer/1412624719) | [Artefact ETS](https://appshunter.io/developer/1849618697) |

## What reviewers say

### Unigrains

[App page](https://appshunter.io/ios/app/unigrains/id1463747297)

**In-app purchases:** none


### IPEM

[App page](https://appshunter.io/ios/app/ipem/id6740267491)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Unigrains free?

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

### Is IPEM free?

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

### Do Unigrains or IPEM have ads?

Neither Unigrains nor IPEM shows ads.

### Which is updated more often, Unigrains or IPEM?

Unigrains ships an update every 3 weeks, and IPEM every 6 months. Most recently, Unigrains was updated on October 24, 2026 and IPEM on October 25, 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.*