Comparison

QuestionOasis vs TusAI

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

Head to head
About

QuestionOasis

Features
Read full description

Prepare for Medical Exams Anywhere with QuestionOasis QuestionOasis uses the power of AI to generate customized exam questions tailored to your study needs. Whether you're on the bus, subway, or taking a quick break, you can easily practice and sharpen your medical exam knowledge anytime, anywhere. Stay productive on the go and get ahead in your medical exam prep with targeted questions designed to boost your learning. Key Features: AI-powered, personalized exam questions Study conveniently from your mobile device Perfect for busy students on the move Prepare smarter, not harder. Download QuestionOasis and take your medical exam prep to the next level! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

TusAI

Features
Read full description

Take your TUS prep with you. TusAI brings answering questions, spaced-repetition review, and daily progress into one place. What you can do: • Answer AI-built, TUS Coach Approved TUS questions and read the explanation right away. • Lock in knowledge with spaced-repetition cards. The system schedules each card for you. • See your performance analysis. Know your strong topics and your gaps, clearly. • Focus with the study timer. Work in Pomodoro rhythm, keep your streak. • Upload questions by photo. Snap a question from your notebook into your archive. • Study offline with downloaded cards. Review without a connection. • Get study reminders so your daily review and streak never slip. Sign in and pick up where you left off. Your study stays in sync across web and mobile. Subscriptions purchased in the iOS app are managed through your Apple account. Questions: support@tusai.app Privacy: https://tusai.app/gizlilik Terms: https://tusai.app/kullanim-sartlari

Screenshots

QuestionOasis4 screens
TusAI4 screens

Verdict

The call

The clearest difference is update cadence: TusAI at weekly against QuestionOasis's monthly. QuestionOasis's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases 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. QuestionOasis sells 1 in-app purchase, starting at $4.99 per month and TusAI sells 6 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

QuestionOasis ships an update monthly, TusAI weekly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level
QuestionOasis versus TusAI: the parameters behind the verdict, then further details
ParameterQuestionOasisTusAI
PriceFreeFree
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.1
Further details — not scored
Size34 MB17 MB
Age rating4+4+
DeveloperDeniz Barıs CAKIROGLUBerkin Sili

In-app purchases

1 purchases

QuestionOasis

Subscriptions1
  • QuestionOasis Premium$4.991 Month
6 purchases

TusAI

Subscriptions6
  • Gold — Monthly7 Days trial$12.991 Month
  • Premium — Monthly7 Days trial$19.991 Month
  • Gold — 3 Months$34.993 Months
Show 3 more
  • Premium — 3 Months$49.993 Months
  • Gold — 6 Months$69.996 Months
  • Premium — 6 Months$99.996 Months

Questions

Is QuestionOasis free?
QuestionOasis is free to download, with in-app purchases available.
Is TusAI free?
TusAI is free to download, with in-app purchases available.
Do QuestionOasis or TusAI have ads?
Neither QuestionOasis nor TusAI shows ads.
Which is updated more often, QuestionOasis or TusAI?
QuestionOasis ships an update monthly, and TusAI weekly. Most recently, QuestionOasis was updated on October 30, 2026 and TusAI on October 25, 2026.

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