# Unitify vs Unitopia

The clearest difference is update cadence: Unitify at every 2 weeks against Unitopia's every 5 months. Unitify also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, 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.

Unitify ships an update every 2 weeks, Unitopia every 5 months. The most recent releases landed on May 17, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Unitify | Unitopia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/unitopia/id6448568846/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | — | Free |
| Size | 5 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Marwa Abou Niaaj](https://appshunter.io/developer/1407184850) | [Justin Hold](https://appshunter.io/developer/1684990064) |

## What reviewers say

### Unitify

[App page](https://appshunter.io/ios/app/unitify-unit-conversion/id1641864451)

**In-app purchases:** none


### Unitopia

[App page](https://appshunter.io/ios/app/unitopia/id6448568846)

This utility app simplifies unit conversions with an extensive database and an intuitive interface. It offers scientific precision for everyday tasks and professional applications, even working offline.

**Highlights:** Effortless unit conversion, Extensive unit database, Intuitive user interface, Scientific precision, Offline functionality, Global compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unitify free?

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

### Is Unitopia free?

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

### Do Unitify or Unitopia have ads?

Neither Unitify nor Unitopia shows ads.

### Which is updated more often, Unitify or Unitopia?

Unitify ships an update every 2 weeks, and Unitopia every 5 months. Most recently, Unitify was updated on May 17, 2026 and Unitopia on June 1, 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.*