# Manhattan Prep | GRE Practice vs ParentBud

The clearest difference is in-app purchases: ParentBud at none against Manhattan Prep | GRE Practice's 9. ParentBud also leads on update cadence (every 9 days vs every 3 weeks). Manhattan Prep | GRE Practice's advantage is iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Manhattan Prep | GRE Practice sells 9 in-app purchases, starting at $10.99 per month. ParentBud asks for nothing beyond the download.

Manhattan Prep | GRE Practice ships an update every 3 weeks, ParentBud every 9 days. The most recent releases landed on October 16, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Manhattan Prep | GRE Practice | ParentBud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (1.7K ratings)](https://appshunter.io/ios/app/manhattan-prep-gre-practice/id1097524542/reviews)** | — |
| Number of ratings | **1.7K** | — |
| Positive reviews | 58.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 92 MB | 19 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Higher Learning Technologies](https://appshunter.io/developer/571804544) | [Murugan Ambigapathy](https://appshunter.io/developer/1802135560) |

## What reviewers say

### Manhattan Prep | GRE Practice

[App page](https://appshunter.io/ios/app/manhattan-prep-gre-practice/id1097524542)

Prepare for the GRE exam with a comprehensive study app. Access over 1,000 practice questions, vocabulary flashcards, and detailed math practice. Track your progress and identify areas for improvement to maximize your study time.

**Highlights:** 1,000+ practice questions with explanations, 500+ common vocabulary words, 120+ practice quiz questions, Comprehensive GRE Math practices, Vocabulary flashcards, In-depth statistics on strengths/weaknesses

**Features:** Apple Wallet, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Manhattan Prep GRE - 1 Month | $10.99 | per month |
| Manhattan Prep GRE | $12.49 | per month |
| Unlimited GRE Questions | $14.99 | per month |
| Manhattan Prep GRE - 3 Months | $21.99 | per 3 months |
| Manhattan Prep GRE | $23.99 | per 3 months |
| GRE 3 months (Mastery) | $29.99 | per 3 months |
| Manhattan Prep GRE - 12 Months | $74.99 | per year |
| Manhattan Prep GRE | $74.99 | per year |
| GRE Yearly (Mastery) | $99.99 | per year |

**What reviewers like**

- 🚀 Great for GRE prep
- 👍 Organized by subject
- 👍 Simple and elegant interface
- 👍 Helpful progress tracking
- 👍 Convenient for on-the-go studying

**What reviewers complain about**

- 🐛 Frequent software glitches and bugs
- 🐛 Inability to see all solutions on iPad
- 🔒 Difficult to cancel subscription
- 🔒 Paid subscription issues
- 🔋 High battery consumption

**Reported bugs**

- App crashes or freezes frequently
- Paid subscription not working as expected
- Inability to log in with correct credentials
- Offline mode not functioning properly
- Answer explanations not rendering correctly

**Requested features**

- Add dark mode option
- Implement Leitner box for vocabulary
- Allow selecting question difficulty level
- Integrate note-taking functionality
- Provide in-app support and bug reporting


### ParentBud

[App page](https://appshunter.io/ios/app/parentbud/id6761531437)

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

**In-app purchases:** none


## Frequently asked questions

### Is Manhattan Prep | GRE Practice free?

Manhattan Prep | GRE Practice is free to download, with in-app purchases available.

### Is ParentBud free?

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

### Do Manhattan Prep | GRE Practice or ParentBud have ads?

Neither Manhattan Prep | GRE Practice nor ParentBud shows ads.

### Which is updated more often, Manhattan Prep | GRE Practice or ParentBud?

Manhattan Prep | GRE Practice ships an update every 3 weeks, and ParentBud every 9 days. Most recently, Manhattan Prep | GRE Practice was updated on October 16, 2026 and ParentBud on September 30, 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.*