# OAT Math Cram Cards vs GRE Test Prep & Practice 2026

The clearest difference is price: GRE Test Prep & Practice 2026 at Free against OAT Math Cram Cards's $9.99. GRE Test Prep & Practice 2026 also leads on rating (4.9 vs 1.0) and ratings volume (68 vs 1). OAT Math Cram Cards's advantage is in-app purchases (none vs 4) and ads (none vs shown). On device support there is nothing between them.

GRE Test Prep & Practice 2026 is free to download; OAT Math Cram Cards costs $9.99 up front. GRE Test Prep & Practice 2026 sells 4 in-app purchases, starting at $6.99 per 7 days. OAT Math Cram Cards asks for nothing beyond the download.

GRE Test Prep & Practice 2026 holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: GRE Test Prep & Practice 2026 has 68 ratings behind it against 1, so its average is the more settled of the two.

OAT Math Cram Cards ships an update every 4 weeks, GRE Test Prep & Practice 2026 every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | OAT Math Cram Cards | GRE Test Prep & Practice 2026 |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/oat-math-cram-cards/id962962322/reviews) | **[4.9 (68 ratings)](https://appshunter.io/ios/app/gre-test-prep-and-practice-2026/id1610962898/reviews)** |
| Number of ratings | 1 | **68** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 60 MB | 71 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cram Cards](https://appshunter.io/developer/733135273) | [Thanh Hung](https://appshunter.io/developer/1059077329) |

## 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


### GRE Test Prep & Practice 2026

[App page](https://appshunter.io/ios/app/gre-test-prep-and-practice-2026/id1610962898)

Prepare for the GRE exam with a comprehensive study app featuring topic-based practice, mock tests, and instant feedback. An AI study assistant offers personalized guidance to help you master concepts and track progress. Achieve your graduate school goals with effective test preparation.

**Highlights:** Topic-based practice, Versatile practice modes, Mock tests, Instant feedback, Personalized study plan, AI Study Assistant

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GRE Subscription Weekly | $6.99 | per 7 days |
| GRE Subscription Monthly | $19.99 | per month |
| GRE Quarterly Subscription | $39.99 | per 3 months |
| GRE Subscription Yearly | $69.99 | per year |


## Frequently asked questions

### Is OAT Math Cram Cards free?

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

### Is GRE Test Prep & Practice 2026 free?

GRE Test Prep & Practice 2026 is free to download, with in-app purchases available.

### Which has better reviews, OAT Math Cram Cards or GRE Test Prep & Practice 2026?

GRE Test Prep & Practice 2026 is rated higher. OAT Math Cram Cards averages 1.0 out of 5 from 1 ratings, while GRE Test Prep & Practice 2026 averages 4.9 from 68 ratings.

### Do OAT Math Cram Cards or GRE Test Prep & Practice 2026 have ads?

GRE Test Prep & Practice 2026 shows ads; OAT Math Cram Cards does not.

### Which is updated more often, OAT Math Cram Cards or GRE Test Prep & Practice 2026?

OAT Math Cram Cards ships an update every 4 weeks, and GRE Test Prep & Practice 2026 every 2 months. Most recently, OAT Math Cram Cards was updated on November 1, 2026 and GRE Test Prep & Practice 2026 on November 3, 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.*