# NumBubbles vs GRE Quantitative Reasoning

The clearest difference is in-app purchases: NumBubbles at none against GRE Quantitative Reasoning's 3. NumBubbles also leads on update cadence (every 2 weeks vs monthly) and iOS requirement (11.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. GRE Quantitative Reasoning sells 3 in-app purchases, starting at $2.99 per 7 days. NumBubbles asks for nothing beyond the download.

NumBubbles ships an update every 2 weeks, GRE Quantitative Reasoning monthly. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | NumBubbles | GRE Quantitative Reasoning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (3 ratings)](https://appshunter.io/ios/app/gre-quantitative-reasoning/id6755059690/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 81 MB | 70 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Prathamesh Sawant](https://appshunter.io/developer/1465281497) | [Sanviapps](https://appshunter.io/developer/1653261048) |

## What reviewers say

### NumBubbles

[App page](https://appshunter.io/ios/app/numbubbles-mini-game/id1565836614)

**Features:** macOS Compatibility

**In-app purchases:** none


### GRE Quantitative Reasoning

[App page](https://appshunter.io/ios/app/gre-quantitative-reasoning/id6755059690)

Prepare for the GRE Quantitative Reasoning exam with a comprehensive suite of study tools. Access an official study guide, thousands of practice questions, mock tests, flashcards, and detailed progress tracking to build confidence for test day.

**Highlights:** Offline access to study materials, Official 2026 Study Guide, 100+ Practice Tests, 1000+ Question Bank, Smart Flashcards, Progress Tracking, Review Mistakes with explanations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $7.99 | per year |


## Frequently asked questions

### Is NumBubbles free?

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

### Is GRE Quantitative Reasoning free?

GRE Quantitative Reasoning is free to download, with in-app purchases available.

### Do NumBubbles or GRE Quantitative Reasoning have ads?

Both NumBubbles and GRE Quantitative Reasoning show ads.

### Which is updated more often, NumBubbles or GRE Quantitative Reasoning?

NumBubbles ships an update every 2 weeks, and GRE Quantitative Reasoning monthly. Most recently, NumBubbles was updated on October 8, 2026 and GRE Quantitative Reasoning on October 1, 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.*