# OAT Math Cram Cards vs YuJa Engage

The clearest difference is price: YuJa Engage at Free against OAT Math Cram Cards's $9.99. YuJa Engage also leads on rating (3.0 vs 1.0). OAT Math Cram Cards's advantage is iOS requirement (12.0 vs 15.1). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

YuJa Engage is free to download; OAT Math Cram Cards costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

YuJa Engage holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

OAT Math Cram Cards ships an update every 4 weeks, YuJa Engage every 6 weeks. The most recent releases landed on July 7, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | OAT Math Cram Cards | YuJa Engage |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/oat-math-cram-cards/id962962322/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/yuja-engage/id6446036970/reviews)** |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | Paid | **Free** |
| Size | 60 MB | 45 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Cram Cards](https://appshunter.io/developer/733135273) | [YuJa Inc.](https://appshunter.io/developer/987591019) |

## What reviewers say

### OAT Math Cram Cards

[App page](https://appshunter.io/ios/app/oat-math-cram-cards/id962962322)

Prepare for the Optometry Admission Test with digital flashcards. Study efficiently on your iPhone or iPad with high-yield content and progress tracking. Master commonly tested facts and concepts to improve your score and increase your chances of acceptance into optometry school.

**Highlights:** Over 180 digital flashcards for Math section, High-yield content relevant to exam questions, Illustrative pictures for concept understanding, Progress tracking with advanced statistics, Filter and search flashcards by keywords, Affordable alternative to heavy study materials, Free unlimited updates

**Features:** macOS Compatibility

**In-app purchases:** none


### YuJa Engage

[App page](https://appshunter.io/ios/app/yuja-engage/id6446036970)

This student response system integrates with learning management systems to enhance active learning in higher education. It provides instructors with actionable metrics to gauge student comprehension and transform courses.

**Highlights:** LMS integration, Student comprehension insights, Active learning transformation, Actionable instructor metrics, Higher education focus

**In-app purchases:** none


## Frequently asked questions

### Is OAT Math Cram Cards free?

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

### Is YuJa Engage free?

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

### Which has better reviews, OAT Math Cram Cards or YuJa Engage?

YuJa Engage is rated higher. OAT Math Cram Cards averages 1.0 out of 5 from 1 ratings, while YuJa Engage averages 3.0 from 2 ratings.

### Do OAT Math Cram Cards or YuJa Engage have ads?

Neither OAT Math Cram Cards nor YuJa Engage shows ads.

### Which is updated more often, OAT Math Cram Cards or YuJa Engage?

OAT Math Cram Cards ships an update every 4 weeks, and YuJa Engage every 6 weeks. Most recently, OAT Math Cram Cards was updated on July 7, 2026 and YuJa Engage on October 22, 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.*