# Contrast vs Uni3 by Geely

The clearest difference is ads: Uni3 by Geely at none against Contrast's shown. Contrast's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, 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.

Contrast ships an update every 2 months, Uni3 by Geely every 3 months. The most recent releases landed on October 26, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Contrast | Uni3 by Geely |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 35 MB | 74 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [PumpApp Solutions AB](https://appshunter.io/developer/965303967) | [PubQ AB](https://appshunter.io/developer/1248021367) |

## What reviewers say

### Contrast

[App page](https://appshunter.io/ios/app/contrast/id1450753354)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Uni3 by Geely

[App page](https://appshunter.io/ios/app/uni3-by-geely/id1563643837)

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

**In-app purchases:** none


## Frequently asked questions

### Is Contrast free?

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

### Is Uni3 by Geely free?

Uni3 by Geely is free to download, with no in-app purchases.

### Do Contrast or Uni3 by Geely have ads?

Contrast shows ads; Uni3 by Geely does not.

### Which is updated more often, Contrast or Uni3 by Geely?

Contrast ships an update every 2 months, and Uni3 by Geely every 3 months. Most recently, Contrast was updated on October 26, 2026 and Uni3 by Geely on October 19, 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.*