# Pharmacology Cram Cards vs RecallOS

The clearest difference is price: RecallOS at Free against Pharmacology Cram Cards's $9.99. RecallOS also leads on update cadence (weekly vs every 3 weeks) and ratings volume (4 vs 1). Pharmacology Cram Cards's advantage is in-app purchases (none vs 10) and ads (none vs shown). On rating, review sentiment and device support there is nothing between them.

RecallOS is free to download; Pharmacology Cram Cards costs $9.99 up front. RecallOS sells 10 in-app purchases, starting at $0.99 per month. Pharmacology Cram Cards asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Pharmacology Cram Cards against 5.0 for RecallOS. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Pharmacology Cram Cards ships an update every 3 weeks, RecallOS weekly. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Pharmacology Cram Cards | RecallOS |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/pharmacology-cram-cards/id1040407243/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/recallos-nurse-nclex-study/id6771189005/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 36 MB | 29 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Cram Cards](https://appshunter.io/developer/733135273) | [Caleb Tolbert](https://appshunter.io/developer/1896773958) |

## What reviewers say

### Pharmacology Cram Cards

[App page](https://appshunter.io/ios/app/pharmacology-cram-cards/id1040407243)

Prepare for dental board exams with digital flashcards covering pharmacology. Study efficiently with progress tracking, personalized learning, and over 3300 illustrated cards. Ideal for dental school classes and board preparation.

**Highlights:** 3300+ pharmacology flashcards, 240+ illustrated cards, Progress tracking, Personalized learning, Keyword search, Free unlimited updates

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

**In-app purchases:** none


### RecallOS

[App page](https://appshunter.io/ios/app/recallos-nurse-nclex-study/id6771189005)

Enhance knowledge retention for students and healthcare professionals with AI-powered study tools. Utilize active recall, adaptive quizzing, and personalized learning paths to master complex subjects and track your progress effectively.

**Highlights:** Daily recall paths, AI-powered study materials, Adaptive quizzing, Smart flashcards, Study Buddy AI, Weakness detection, Progress tracking

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RecallOS+ | $0.99 | per month |
| Recall+ | $1.99 | per month |
| RecallOS Plus | $5.99 | per month |
| RecallOS Pro | $9.99 | per month |
| RecallOS Pro Annual | $99.99 | per year |
| 25 Gem Pack | $0.99 | one-time |
| Streak Restore | $0.99 | one-time |
| 60 Gem Pack | $1.99 | one-time |
| 175 Gem Pack | $4.99 | one-time |
| 400 Gem Pack | $9.99 | one-time |


## Frequently asked questions

### Is Pharmacology Cram Cards free?

Pharmacology Cram Cards costs $9.99, with no in-app purchases.

### Is RecallOS free?

RecallOS is free to download, with in-app purchases available.

### Which has better reviews, Pharmacology Cram Cards or RecallOS?

Pharmacology Cram Cards and RecallOS are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Pharmacology Cram Cards or RecallOS have ads?

RecallOS shows ads; Pharmacology Cram Cards does not.

### Which is updated more often, Pharmacology Cram Cards or RecallOS?

Pharmacology Cram Cards ships an update every 3 weeks, and RecallOS weekly. Most recently, Pharmacology Cram Cards was updated on November 2, 2026 and RecallOS on November 5, 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.*