# CellAtlas vs ASCP MB Exam Prep Practice

The clearest difference is rating: ASCP MB Exam Prep Practice at 4.5 against CellAtlas's 3.2. CellAtlas's advantage is in-app purchases (none vs 9) and update cadence (every 2 months vs every 4 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. ASCP MB Exam Prep Practice sells 9 in-app purchases, starting at $8.99 per 7 days. CellAtlas asks for nothing beyond the download.

ASCP MB Exam Prep Practice holds the better App Store score, 4.5 against 3.2. Both are backed by a comparable volume of ratings — 22 and 15 respectively.

CellAtlas ships an update every 2 months, ASCP MB Exam Prep Practice every 4 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CellAtlas | ASCP MB Exam Prep Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (22 ratings)](https://appshunter.io/ios/app/cellatlas/id413226907/reviews) | **[4.5 (15 ratings)](https://appshunter.io/ios/app/ascp-mb-exam-prep-practice/id6618112287/reviews)** |
| Number of ratings | **22** | 15 |
| Positive reviews | 84.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 106 MB | 54 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [CellaVision](https://appshunter.io/developer/1185675201) | [YAUHEN BAHDANOVICH](https://appshunter.io/developer/1711932790) |

## What reviewers say

### CellAtlas

[App page](https://appshunter.io/ios/app/cellatlas/id413226907)

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.

**Highlights:** Blood cell morphology guide, Expert-written mini lectures, Extensive cell image database, CellQuiz game, Knowledge testing

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Great for learning morphology
- 👍 Helpful study tool
- 👍 Fun quiz format
- 👍 Easy to navigate
- 👍 Good for review

**What reviewers complain about**

- ⏰ Ridiculous timer
- ⏰ Too little time
- ⏰ Timer causes mistakes
- ⏰ Timer prevents practice
- 🐛 Quiz is broken/rigged

**Reported bugs**

- 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

**Requested features**

- Remove timer option
- Untimed mode
- More time for quizzes
- Quizzes for specific cells/sections
- More images/examples


### ASCP MB Exam Prep Practice

[App page](https://appshunter.io/ios/app/ascp-mb-exam-prep-practice/id6618112287)

Prepare for the Technologist in Molecular Biology certification exam with comprehensive study materials and realistic practice tests. Master key concepts through detailed explanations and personalized study plans. Track your progress and stay updated with the latest exam content.

**Highlights:** Expertly crafted practice questions, Realistic timed exam simulations, Detailed explanations for answers, Personalized study plans, Progress tracking and analytics, Regular content updates, Interactive learning tools

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ASCP MB Weekly Full Access | $8.99 | per 7 days |
| ASCP MB Monthly Full Access | $24.99 | per month |
| MB (ASCP) Monthly Full Access | $24.99 | per month |
| ASCP MB Quarterly Full Access | $55.99 | per 3 months |
| ASCP MB Quarterly Full Access | $59.99 | per 3 months |
| ASCP MB Semiannual Full Access | $75.99 | per 6 months |
| ASCP MB Semiannual Full Access | $79.99 | per 6 months |
| ASCP MB Annual Full Access | $109.99 | per year |
| ASCP MB Annual Full Access | $119.99 | per year |


## Frequently asked questions

### Is CellAtlas free?

CellAtlas is free to download, with no in-app purchases.

### Is ASCP MB Exam Prep Practice free?

ASCP MB Exam Prep Practice is free to download, with in-app purchases available.

### Which has better reviews, CellAtlas or ASCP MB Exam Prep Practice?

ASCP MB Exam Prep Practice is rated higher. CellAtlas averages 3.2 out of 5 from 22 ratings, while ASCP MB Exam Prep Practice averages 4.5 from 15 ratings.

### Do CellAtlas or ASCP MB Exam Prep Practice have ads?

Neither CellAtlas nor ASCP MB Exam Prep Practice shows ads.

### Which is updated more often, CellAtlas or ASCP MB Exam Prep Practice?

CellAtlas ships an update every 2 months, and ASCP MB Exam Prep Practice every 4 months. Most recently, CellAtlas was updated on October 23, 2026 and ASCP MB Exam Prep Practice on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*