CellAtlas vs Sketchy Learning
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CellAtlas
Explore blood cell morphology with expert-written lectures and a vast image database. Test your knowledge with an engaging quiz game designed for efficient learning.
- Blood cell morphology guide
- Expert-written mini lectures
- Extensive cell image database
- CellQuiz game
- Knowledge testing
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Welcome to the CellAtlas Application - your guide to blood cell morphology. CellAtlas contains mini lectures written by hematology experts complemented by an extensive cell image database. The App also includes a game, CellQuiz. A fun and efficient way to test your knowledge in cell morphology. CellAtlas is a product from the medical technology company CellaVision.
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
Screenshots
Verdict
The clearest difference is rating: Sketchy Learning at 5.0 against CellAtlas's 3.2. Sketchy Learning also leads on update cadence (every 3 weeks vs every 2 months). CellAtlas's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price, ratings volume, device support and iOS requirement 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. CellAtlas asks for nothing beyond the download.
Sketchy Learning holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 21 and 32 respectively. Written reviews complicate that: 89% of CellAtlas's written reviews are positive against 54% of Sketchy Learning's, so the app with the better star average is not the one people write more warmly about.
CellAtlas ships an update every 2 months, Sketchy Learning every 3 weeks. The most recent releases landed on September 22, 2026 and September 26, 2026 respectively.
| Parameter | CellAtlas | Sketchy Learning |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (21 ratings) | 5.0 (32 ratings) — better |
| Positive reviews | 88.8% of reviews — better | 54.3% of reviews |
| Number of ratings | 21 | 32 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 106 MB | 68 MB |
| Age rating | 4+ | 12+ |
| Developer | CellaVision AB | Sketchy Group, LLC |
Customer experience
CellAtlas
Sketchy Learning
User reviews
CellAtlas
From 21 App Store ratingsWhat we love
- 👍 Great for learning morphology
- 👍 Helpful study tool
- 👍 Fun quiz format
- 👍 Easy to navigate
- 👍 Good for review
Room to improve
- ⏰ Ridiculous timer
- ⏰ Too little time
- ⏰ Timer causes mistakes
- ⏰ Timer prevents practice
- 🐛 Quiz is broken/rigged
Sketchy Learning
From 32 App Store ratingsWhat we love
- 🎨 Engaging visual learning
- 📚 Comprehensive medical content
- ⏱️ Time-efficient study sessions
- 🧠 Effective for long-term retention
- 🧠 Quizzes for reinforcement and feedback
Room to improve
- 🐛 Crashes when switching to landscape mode
- 🔍 Tiny symbols and images in new layout
- 🔍 Difficult to navigate and access content
- 💰 Expensive subscription cost
Bugs and requests
CellAtlas
Reported bugs
6 issues- Timer is too short
- Quiz moves too slowly after correct answer
- Duplicate images that only one counts
- App not opening on some devices
- Missing WBCs
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- Layout issues on older iPhones
Requested features
22 requests- Remove timer option
- Untimed mode
- More time for quizzes
- Quizzes for specific cells/sections
- More images/examples
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- Larger database of cells
- More examples of atypical/abnormal cells
- Ability to practice specific cell types
- Option to quiz on specific cell types
- More options for tests (e.g., malignancies)
- Ability to practice maturation stages
- Zoomable slides
- Labels for cell structures
- Side-by-side cell comparison
- Save quiz results
- Add body fluid images
- Add coag cascade
- Add disease states/inclusions
- Link to LIS system
- More photos
- Updates for more cell pictures
- Support for older iPhone screens
Sketchy Learning
No bugs or feature requests surfaced in reviews.
In-app purchases
CellAtlas
No 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
Questions
Is CellAtlas free?
Is Sketchy Learning free?
Which has better reviews, CellAtlas or Sketchy Learning?
Do CellAtlas or Sketchy Learning have ads?
Which is updated more often, CellAtlas or Sketchy Learning?
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