CellAtlas vs Bacteria 3D
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.
Bacteria 3D
Explore biology through interactive 3D animations of bacteria in various shapes. This app offers a dynamic learning experience with pre-set views, narration, quizzes, and VR mode. It's designed for students but engaging for all ages.
- Interactive 3D bacteria models
- Rotatable and zoomable scenes
- Predefined navigation views
- Walk mode for exploration
- Narrations and animations
- Animated quizzes
- VR mode support
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Bacteria Bacteria occur in a wide range of shapes, including spheres, rods and spirals. Explore biology with our interactive 3D animations! Be actively involved in learning about biology by following the latest results of 3D animation. Our 3D scenes have been designed for students between 8 and 18 years of age but can be interesting for everyone. Available languages: English, Deutsch, Français, Español, Русский, العربية, 日本語, 中文, 한국어, Italiano, Português, Svenska, Nederlands, Norsk, Polski, Magyar With the mozaik3D App, available in the App store, you can access more than 1200 similar 3D scenes. Mozaik Interactive 3D Our fully interactive scenes can be rotated, enlarged or viewed from pre-set angles. With the predefined views, you can easily navigate through the complex scenes. Some of the 3D scenes contain a Walk mode, enabling you to explore the scene yourself. Most of our 3D scenes include narrations and built-in animations. They also contain captions, entertaining animated quizzes and other visual elements. The 3D scenes are available in several languages, which also offers an opportunity to learn and practice foreign languages. Usage and navigation Rotate the scene by dragging your finger. Zoom the scene in or out by pinching with your fingers. Pan the view by dragging with three fingers. Tap the buttons at the bottom to switch between predefined views. You can change the language and set other functions in the context menu. The context menu can be accessed by touching the bottom corners. Activate VR mode by pressing the VR goggles icon in the bottom right corner. In VR mode, tilt your head to right or left display the navigation panel.
Screenshots
Verdict
The clearest difference is rating: Bacteria 3D at 4.6 against CellAtlas's 3.2. Bacteria 3D also leads on update cadence (weekly vs every 2 months) and iOS requirement (8.0 vs 15.0). CellAtlas's advantage is review sentiment (84% vs 70%). On price, ratings volume, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Bacteria 3D holds the better App Store score, 4.6 against 3.2. Both are backed by a comparable volume of ratings — 22 and 58 respectively. Written reviews complicate that: 84% of CellAtlas's written reviews are positive against 70% of Bacteria 3D'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, Bacteria 3D weekly. Both last shipped on October 15, 2026.
| Parameter | CellAtlas | Bacteria 3D |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (22 ratings) | 4.6 (58 ratings) — better |
| Positive reviews | 84.3% of reviews — better | 70.0% of reviews |
| Number of ratings | 22 | 58 — better |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 106 MB | 115 MB |
| Age rating | 4+ | 4+ |
| Developer | CellaVision | MOZAIK Education Ltd. |
Customer experience
CellAtlas
Bacteria 3D
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
Bacteria 3D
Not enough reviews yet to summarise bugs or requests.
In-app purchases
CellAtlas
No in-app purchases
Bacteria 3D
No in-app purchases
Questions
Is CellAtlas free?
Is Bacteria 3D free?
Which has better reviews, CellAtlas or Bacteria 3D?
Do CellAtlas or Bacteria 3D have ads?
Which is updated more often, CellAtlas or Bacteria 3D?
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