# MLS Exam Prep vs ViviCell

The clearest difference is in-app purchases: ViviCell at none against MLS Exam Prep's 1. MLS Exam Prep's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (16.4 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. MLS Exam Prep sells 1 one-off in-app purchase. ViviCell asks for nothing beyond the download.

MLS Exam Prep ships an update every 3 weeks, ViviCell every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | MLS Exam Prep | ViviCell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/vivicell-hematology-study/id6782113774/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 74 MB | 55 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 17+ |
| Developer | [Splendid Labs](https://appshunter.io/developer/6804898573) | [Alexan Berberian](https://appshunter.io/developer/6782113776) |

## What reviewers say

### MLS Exam Prep

[App page](https://appshunter.io/ios/app/mls-exam-prep-med-lab-sci/id6776823938)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium — Lifetime | $24.99 | one-time |


### ViviCell

[App page](https://appshunter.io/ios/app/vivicell-hematology-study/id6782113774)

Master hematology with structured lessons, flashcards, quizzes, and real microscopy practice. This offline app offers guided learning, spaced repetition, and detailed visual atlases for students and professionals. Track progress and identify weak areas for effective study.

**Highlights:** Structured hematology modules, Spaced-repetition flashcards, Quiz questions with explanations, Clinical case studies, Real microscopy image atlas, Cell-identification practice, Progress tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MLS Exam Prep free?

MLS Exam Prep is free to download, with in-app purchases available.

### Is ViviCell free?

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

### Do MLS Exam Prep or ViviCell have ads?

Neither MLS Exam Prep nor ViviCell shows ads.

### Which is updated more often, MLS Exam Prep or ViviCell?

MLS Exam Prep ships an update every 3 weeks, and ViviCell every 2 months. Most recently, MLS Exam Prep was updated on October 24, 2026 and ViviCell 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.*