# U4 vs MIKES

The clearest difference is ads: U4 at none against MIKES's shown. MIKES's advantage is update cadence (every 6 weeks vs every 3 months) and iOS requirement (13.0 vs 15.1). On price, 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.

U4 ships an update every 3 months, MIKES every 6 weeks. The most recent releases landed on October 14, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | U4 | MIKES |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Ad-supported | — |
| Size | 45 MB | 4 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [U4-Center Diskothek Betriebs GmbH](https://appshunter.io/developer/1470946325) | [Michael Grasse Gastronomiebetriebs GmbH](https://appshunter.io/developer/1529463492) |

## What reviewers say

### U4

[App page](https://appshunter.io/ios/app/u4/id1470946326)

This loyalty program app allows users to earn points through various activities like scanning cards, inviting friends, or social media engagement. Redeem these points for rewards, exclusive offers, and participate in contests. Stay updated on events and news.

**Highlights:** Earn points through activities, Redeem points for rewards, Access exclusive offers, Participate in contests, Stay updated on events and news, Simple login with Facebook or email

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

**In-app purchases:** none


### MIKES

[App page](https://appshunter.io/ios/app/mikes/id6468766514)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is U4 free?

U4 is free to download, with no in-app purchases.

### Is MIKES free?

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

### Do U4 or MIKES have ads?

MIKES shows ads; U4 does not.

### Which is updated more often, U4 or MIKES?

U4 ships an update every 3 months, and MIKES every 6 weeks. Most recently, U4 was updated on October 14, 2026 and MIKES on September 20, 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.*