Comparison

UMPA vs RIU

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Create custom challenges
  • Compete in 1v1 battles
  • Earn rewards
  • Connect with friends easily
  • Variety of topics
  • User-generated questions
Features
Read full description

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

About

RIU

Read full description

Энэхүү апп нь Роёал Олон Улсын Их Сургуулийн оюутнуудад зориулагдсан юм.

Screenshots

UMPA4 screens
RIU4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
UMPA versus RIU: the parameters behind the verdict, then further details
ParameterUMPARIU
PriceFreeFree
Rating4.3 (6 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 3 weeks — betterEvery 8 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.012.0 — better
Further details — not scored
Size57 MB38 MB
Age rating4+4+
DeveloperHashtag CTA LLCTuvshintugs Tsoodol

In-app purchases

4 purchases

UMPA

One-time4
  • 100xp$0.99
  • Coffee for developers$0.99
  • Pizza for developers$1.99
Show 1 more
  • 500xp$4.99
None

RIU

No in-app purchases

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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