# UMPA vs RIU

The clearest difference is in-app purchases: RIU at none against UMPA's 4. RIU also leads on iOS requirement (12.0 vs 15.0). UMPA's advantage is update cadence (every 3 weeks vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. UMPA sells 4 one-off in-app purchases. RIU asks for nothing beyond the download.

UMPA ships an update every 3 weeks, RIU every 8 months. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | UMPA | RIU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/umpa-play-and-create-challenges/id1522428421/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 38 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hashtag CTA LLC](https://appshunter.io/developer/1522428424) | [Tuvshintugs Tsoodol](https://appshunter.io/developer/1737345585) |

## What reviewers say

### UMPA

[App page](https://appshunter.io/ios/app/umpa-play-and-create-challenges/id1522428421)

Engage in knowledge-based challenges with friends, create custom quizzes on various topics, and compete in 1v1 battles. Earn rewards by winning open challenges and easily connect with friends by sharing codes.

**Highlights:** Create custom challenges, Compete in 1v1 battles, Earn rewards, Connect with friends easily, Variety of topics, User-generated questions

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100xp | $0.99 | one-time |
| Coffee for developers | $0.99 | one-time |
| Pizza for developers | $1.99 | one-time |
| 500xp | $4.99 | one-time |


### RIU

[App page](https://appshunter.io/ios/app/riu/id6479890958)

**In-app purchases:** none


## Frequently asked questions

### Is UMPA free?

UMPA is free to download, with in-app purchases available.

### Is RIU free?

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

### Do UMPA or RIU have ads?

Neither UMPA nor RIU shows ads.

### Which is updated more often, UMPA or RIU?

UMPA ships an update every 3 weeks, and RIU every 8 months. Most recently, UMPA was updated on October 21, 2026 and RIU on October 16, 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.*