UMPA vs RIU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UMPA
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.
- Create custom challenges
- Compete in 1v1 battles
- Earn rewards
- Connect with friends easily
- Variety of topics
- User-generated questions
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UMPA-д нэгдэн челленжид оролцож найзуудтайгаа мэдлэгээрээ өрсөлдөөрэй! ~ Хувийн челленж үүсгэн найзуудтайгаа өрсөлдөх боломжтой төрөл бүрийн СЭДВҮҮД ~ Өөрийнхөө челленжийг үүсгэн найзуудаа урих боломжтой АСУУЛТ ОРУУЛАХ хэсэг ~ Сонгосон сэдэв дээрээ 1VS1 ХАЛЗ ҮЗЭХ боломж ~ Нээлттэй зарлагдсан челленжид оролцон ЯЛАГЧ болж ШАГНАЛ авах зэрэг олон боломжууд бий. Найзуудтайгаа холбогдох маш амархан, кодоо хуваалцаад л болоо. Санал сэтгэгдлээ нээлттэй хуваалцаарай. Бид аппликэйшнээ улам сайжруулахын тулд тасралтгүй хөгжүүлэлт хийх болно. Бидэнтэй холбогдохыг хүсвэл: ◆ hello@cta.mn ◆ www.cta.mn ◆ instagram.com/umpa_mn, facebook.com/umpa.mn
RIU
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Энэхүү апп нь Роёал Олон Улсын Их Сургуулийн оюутнуудад зориулагдсан юм.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | UMPA | RIU |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (6 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 weeks — better | Every 8 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 57 MB | 38 MB |
| Age rating | 4+ | 4+ |
| Developer | Hashtag CTA LLC | Tuvshintugs Tsoodol |
In-app purchases
UMPA
- 100xp$0.99
- Coffee for developers$0.99
- Pizza for developers$1.99
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- 500xp$4.99
RIU
No in-app purchases









