# UCar Unitel vs Pay500

The clearest difference is iOS requirement: UCar Unitel at 11.0 against Pay500's 16.6. 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.

UCar Unitel ships an update monthly, Pay500 fortnightly. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | UCar Unitel | Pay500 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 109 MB | 42 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [STAR TELECOM Co; LTD](https://appshunter.io/developer/542281755) | [Keoviengthen Vongthongchith](https://appshunter.io/developer/1035545960) |

## What reviewers say

### UCar Unitel

[App page](https://appshunter.io/ios/app/ucar-unitel/id6444099365)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pay500

[App page](https://appshunter.io/ios/app/pay500/id6446875881)

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

**In-app purchases:** none


## Frequently asked questions

### Is UCar Unitel free?

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

### Is Pay500 free?

Pay500 is free to download, with no in-app purchases.

### Do UCar Unitel or Pay500 have ads?

Neither UCar Unitel nor Pay500 shows ads.

### Which is updated more often, UCar Unitel or Pay500?

UCar Unitel ships an update monthly, and Pay500 fortnightly. Most recently, UCar Unitel was updated on September 10, 2026 and Pay500 on September 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.*