Comparison

Step Gunner vs Testae

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

Head to head
About

Step Gunner

Prepare for your USMLE Step 2 CK exam with this study app. It uses spaced repetition, timed challenges, and AI-powered explanations to help you master high-yield content. Track your progress with gamified features and compete with classmates.

Highlights
  • Spaced repetition learning system
  • High-yield question bank
  • Timed challenges (Rapid Fire Mode)
  • AI-powered explanations
  • Gamified study features (XP, leaderboards)
  • Progress tracking and daily goals
Features
Read full description

Step Gunner is a USMLE Step 2 CK study app built by a med student, for med students. Master high-yield content through smart spaced repetition, timed challenges, and AI-powered explanations - all on your iPhone. SMART SPACED REPETITION Our Leitner 5-box system adapts to your performance. Cards you miss come back more often. Cards you master fade into long-term review. Study smarter, not harder. HIGH-YIELD QUESTION BANK - Hundreds of CK-style clinical vignettes - Buzzword flashcards across major organ systems - Next Best Step management questions - NBME-style practice questions - Diagnosis pattern recognition drills BUILT FOR HOW MED STUDENTS ACTUALLY STUDY - XP system with streak bonuses and speed rewards - Daily goals to build consistent study habits - Achievements that track your progress - Weekly leaderboard to compete with classmates - Streak freezes to protect your momentum RAPID FIRE MODE 20 questions, 2 minutes. Simulate exam-day time pressure with a mix of clinical and buzzword cards. AI DEEP DIVE Get instant explanations powered by Apple Intelligence - right on your device, completely private. Choose from 5 modes: Explain More, Why Was I Wrong, Pathophysiology, Mnemonic, and ELI5. STEP GUNNER PRO Unlock the full question bank, unlimited hearts, AI Deep Dive, and every quiz mode with a Pro subscription. Step Gunner is for educational purposes only and is not a substitute for medical education, clinical training, or professional medical advice. Terms of Use: https://stepgunner.com/terms Privacy Policy: https://stepgunner.com/privacy

About

Testae

Features
Read full description

A little medical practice, every day. Testae helps medical students and doctors make time for learning with a daily quiz and question-based practice. The app, questions and explanations are in English. PLAY TODAY'S GAME Answer the same three daily questions as other Testae learners. Your score reflects correct answers and response time, with up to 1,000 points available. Review your choices and read the explanations after the game. SEE YOUR PROGRESS Follow your playing streak, review your answer statistics and compare results in the daily, weekly and all-time rankings. Rankings show completed game days after those days have ended for all time zones. SAVE WHAT YOU WANT TO REVISIT Bookmark questions for later review and open their explanations again when you want to revisit a topic. GO FURTHER WITH PREMIUM The daily game is free. An optional Premium subscription adds unlimited practice: choose random questions, select subjects, or work through saved and previously missed questions. Practice sessions have no timer, so you can continue until you decide to stop. START AS A GUEST Start without entering an email address. Add an email in Settings to keep access to your account across devices and reinstalls. Sign-in uses a one-time email code, with no password to remember. MAKE IT COMFORTABLE Choose light or dark appearance and adjust the question text size. BEFORE YOU START An internet connection is required. There is no offline question bank. Guest progress can become inaccessible if you reinstall or lose your device before linking an email address. Premium is an optional auto-renewing subscription. Available plans, prices and billing periods are shown before purchase. Manage or cancel your subscription through your store account. Deleting your Testae account does not cancel a store subscription. Testae is an independent educational app. It is not affiliated with a government, university, examination body or professional organization. Testae is not a medical device. It cannot diagnose, treat, cure or prevent a medical condition. For medical advice, diagnosis or treatment, consult a qualified healthcare professional. Do not use the app to make patient-care decisions. Educational content may become outdated; use current references and professional judgment. Privacy policy: https://www.testae.com/privacy Terms and conditions: https://www.testae.com/terms Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Step Gunner4 screens
Testae4 screens

Verdict

The call

The clearest difference is iOS requirement: Testae at 15.0 against Step Gunner's 17.0. On price, update cadence, ads and in-app purchases 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. Step Gunner sells 4 in-app purchases, starting at $14.99 per month and Testae sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Step Gunner ships an update every 6 days, Testae every 5 days. The most recent releases landed on November 9, 2026 and November 1, 2026 respectively.

Scorecard1 real difference · 9 level
Step Gunner versus Testae: the parameters behind the verdict, then further details
ParameterStep GunnerTestae
PriceFreeFree
Rating4.8 (23 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings23 — better—
Update frequencyEvery 6 daysEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size173 MB57 MB
Age rating17+12+
DeveloperRezumab LLCQUIZIT MOBILE S.L.

In-app purchases

4 purchases

Step Gunner

Subscriptions4
  • Step Gunner Pro Monthly$14.991 Month
  • Step Gunner Pro Monthly1 Month trial$14.991 Month
  • Step Gunner Pro Yearly1 Year trial$99.991 Year
Show 1 more
  • Step Gunner Pro Yearly$99.991 Year
2 purchases

Testae

Subscriptions2
  • Testae Premium Monthly$8.991 Month
  • Testae Premium Yearly$59.991 Year

Questions

Is Step Gunner free?
Step Gunner is free to download, with in-app purchases available.
Is Testae free?
Testae is free to download, with in-app purchases available.
Do Step Gunner or Testae have ads?
Neither Step Gunner nor Testae shows ads.
Which is updated more often, Step Gunner or Testae?
Step Gunner ships an update every 6 days, and Testae every 5 days. Most recently, Step Gunner was updated on November 9, 2026 and Testae on November 1, 2026.

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