Sketchy Learning vs Build Fluency
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sketchy Learning
This app transforms complex medical subjects into memorable visual lessons and interactive patient scenarios. It's designed to help students learn faster, master exams, and build clinical confidence. Engage with high-yield content and practice real-world reasoning.
- Visual lessons for memorization
- Interactive patient case simulations
- High-yield exam content
- Quizzes and custom tests
- Customizable playlists
- Mobile-friendly learning
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Sketchy turns tough medical content into unforgettable visual lessons and interactive patient cases, so you learn faster, ace exams, and feel ready in the clinic. Built for how medical, PA, NP, and premed students actually learn, Sketchy helps you make sense of high-yield topics fast and recall them when it counts. Watch engaging visual lessons that lock in tough topics like pharm, micro, path, and more. Apply what you’ve learned to a clinical scenario with interactive patient cases that build real clinical reasoning skills. Whether you are squeezing in a quick review between classes or deep in exam and board prep, Sketchy goes where you go and helps concepts stick for the long haul. What you’ll love about Sketchy: * Unforgettable visual lessons that make hard concepts easy to remember * Interactive symbol explorer for quick visual lesson review * Interactive patient case sims to practice thinking like a clinician * High-yield content for exams, boards, and clinical rotations * Quizzes and custom tests that reinforce memory and reveal weak spots * Customizable playlists to organize lessons and cases your way * Mobile-friendly learning for quick reviews or deep dives Loved by over half a million students and created by expert clinicians, Sketchy helps learners feel more confident in class, on rotations, and on exam day. Terms: https://www.sketchy.com/terms Privacy: https://www.sketchy.com/privacy
Build Fluency
This app helps you move beyond simple recognition of information to true understanding. Practice explaining concepts in your own words, either by writing or speaking, to build mental maps and strengthen recall. It's designed to help you think more clearly and speak with greater confidence.
- Practice explaining concepts
- Written or spoken responses
- Structured feedback
- Build mental maps of subjects
- Strengthen knowledge recall
- Develop connected understanding
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Most studying stops at recognition. You may remember a term or follow a definition, yet still struggle to explain the idea clearly in your own words. Fluency is designed to close that gap. The app helps you build a mental map of a subject by practicing explanation. Respond to prompts in writing or out loud, get structured feedback, and develop the kind of understanding that makes ideas easier to remember, use, and express. Fluency is built on two simple principles: - The best way to retain knowledge is to put it into your own words - The best way to understand something is to explain it to someone else Each session helps you: - Clarify what you actually understand - Notice gaps or weak connections in your thinking - Strengthen recall through active explanation - Build a clearer sense of how concepts fit together Over time, Fluency helps you map the territory of a domain. Instead of isolated definitions, you build connected understanding: concepts, vocabulary, and relationships that make the subject make sense as a whole. Domains include: - Economics - Psychology - Game Theory - Political Thought - Western Philosophy Whether you are studying for class, deepening your understanding, or following your curiosity, Fluency helps you move from recognition to real fluency, so you can think more clearly, explain ideas more effectively, and speak with greater confidence.
Screenshots
Verdict
Sketchy Learning and Build Fluency both sit at 4.9 stars, but that hides the real split: 100% of Build Fluency's written reviews are positive against 53% of Sketchy Learning's. Build Fluency also leads on ads (none vs shown) and update cadence (every 6 days vs every 3 weeks). Sketchy Learning's advantage is ratings volume (812 vs 1). On price, rating, in-app purchases and monetization model 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. Sketchy Learning sells 4 in-app purchases, starting at $289.99 per year and Build Fluency sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.9 for Sketchy Learning against 5.0 for Build Fluency. That said, the two scores are not equally well evidenced: Sketchy Learning has 812 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 53% of Sketchy Learning's written reviews are positive against 100% of Build Fluency's.
Sketchy Learning ships an update every 3 weeks, Build Fluency every 6 days. The most recent releases landed on October 22, 2026 and October 17, 2026 respectively.
| Parameter | Sketchy Learning | Build Fluency |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (812 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 52.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 812 — better | 1 |
| Update frequency | Every 3 weeks | Every 6 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 11 MB |
| Age rating | 12+ | 4+ |
| Developer | Sketchy Group, LLC | FOHBOH IO LLC |
Customer experience
Sketchy Learning
Build Fluency
Bugs and requests
Sketchy Learning
Reported bugs
14 issues- Video stops playing and closes in landscape orientation
- Keyboard covers submit button when giving feedback on mobile app
- Closed captioning settings do not save
- App crashes when videos are full-screened and phone is turned sideways
- App crashes frequently
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- App becomes laggy and unusable after an update
- Video controls (pause, rewind) do not work after update
- Videos randomly stop playing without explanation
- Videos always crash on iPhone X
- Videos close by themselves on iOS
- Can't watch videos horizontally
- New layout makes symbols tiny and difficult to view
- Can't scroll on the side panel to see other videos in a course subsection
- Full screen symbol mode forces device orientation switch
Requested features
6 requests- Ability to create customized tests in the app
- Save closed captioning settings
- Improve zoom and pan functionality in landscape mode
- Bring back bookmarking feature
- Allow scrolling on the side panel within video courses
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- Make video speed and caption settings persistent across videos
Build Fluency
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Sketchy Learning
- Sketchy NP 12 month7 Days trial$289.991 Year
- MCAT Science Review 12 month7 Days trial$399.991 Year
- Sketchy PA 12 month7 Days trial$399.991 Year
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- Medical 12 month7 Days trial$459.991 Year
Build Fluency
- Unlock Economics$9.99
- Unlock Game Theory$9.99
- Unlock Political Thought$9.99
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- Unlock Psychology$9.99
- Unlock Western Philosophy$9.99
Questions
Is Sketchy Learning free?
Is Build Fluency free?
Which has better reviews, Sketchy Learning or Build Fluency?
Do Sketchy Learning or Build Fluency have ads?
Which is updated more often, Sketchy Learning or Build Fluency?
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