# KMF QuestionBank for GRE® Test vs 雷哥GRE

The clearest difference is in-app purchases: KMF QuestionBank for GRE® Test at none against 雷哥GRE's 10. KMF QuestionBank for GRE® Test also leads on rating (4.9 vs 4.5) and ratings volume (784 vs 2). 雷哥GRE's advantage is ads (none vs shown) and review sentiment (100% vs 77%). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 雷哥GRE sells 10 one-off in-app purchases. KMF QuestionBank for GRE® Test asks for nothing beyond the download.

KMF QuestionBank for GRE® Test holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: KMF QuestionBank for GRE® Test has 784 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 77% of KMF QuestionBank for GRE® Test's written reviews are positive against 100% of 雷哥GRE's, so the app with the better star average is not the one people write more warmly about.

KMF QuestionBank for GRE® Test ships an update monthly, 雷哥GRE every 3 weeks. The most recent releases landed on August 15, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | KMF QuestionBank for GRE® Test | 雷哥GRE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (784 ratings)](https://appshunter.io/ios/app/kmf-questionbank-for-gre-test/id1287890884/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/gre/id1442478540/reviews) |
| Number of ratings | **784** | 2 |
| Positive reviews | 76.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 85 MB | 106 MB |
| Requires iOS | **12** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Ying He You Shi Technology Limited Liability Company](https://appshunter.io/developer/665790839) | [Chengdu huishen education technology co., LTD](https://appshunter.io/developer/1537057885) |

## What reviewers say

### KMF QuestionBank for GRE® Test

[App page](https://appshunter.io/ios/app/kmf-questionbank-for-gre-test/id1287890884)

Prepare for the GRE with an extensive question bank featuring official ETS questions and content from top prep institutions. Enhance your study with intelligent practice records, detailed explanations, and expert-led classes to master Verbal and Quantitative sections.

**Highlights:** Authoritative GRE question bank, ETS-authorized practice questions, Intelligent practice records, Timed practice sessions, Error logs and favorites, Expert-led open classes, Detailed explanations

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient to use
- 👍 Saving time for revision materials
- 👍 Good app
- 👍 Nice to use
- 👍 Helpful

**What reviewers complain about**

- 🐛 Frequent crashes/app not opening
- 🐛 Incompatible with new iOS versions
- 🐛 Incorrect/incomplete display
- 🐛 Calculation/timing issues
- 🔍 Lacking detailed explanations

**Reported bugs**

- Login issues
- Compatibility problems with newer devices

**Requested features**

- Option to change username and profile picture
- Improved UI/UX


### 雷哥GRE

[App page](https://appshunter.io/ios/app/gre/id1442478540)

This app provides GRE test-takers with a comprehensive suite of tools including practice tests, vocabulary memorization, exam information, and expert Q&A. It offers a vast question bank, real exam simulations, and community forums to help users achieve high scores.

**Highlights:** Adaptive mock tests, Extensive question bank, Vocabulary memorization tools, Expert Q&A sessions, Community forums for experience sharing, Free download of practice materials, Latest exam information updates

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 412雷豆 | $0.99 | one-time |
| 1235雷豆 | $2.99 | one-time |
| 2058雷豆 | $4.99 | one-time |
| 6729雷豆 | $14.99 | one-time |
| 8789雷豆 | $19.99 | one-time |
| 2800雷豆 | $28.99 | one-time |
| 17029雷豆 | $37.99 | one-time |
| 26642雷豆 | $59.99 | one-time |
| 37629雷豆 | $84.99 | one-time |
| 44496雷豆 | $99.99 | one-time |


## Frequently asked questions

### Is KMF QuestionBank for GRE® Test free?

KMF QuestionBank for GRE® Test is free to download, with no in-app purchases.

### Is 雷哥GRE free?

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

### Which has better reviews, KMF QuestionBank for GRE® Test or 雷哥GRE?

KMF QuestionBank for GRE® Test is rated higher. KMF QuestionBank for GRE® Test averages 4.9 out of 5 from 784 ratings, while 雷哥GRE averages 4.5 from 2 ratings.

### Do KMF QuestionBank for GRE® Test or 雷哥GRE have ads?

KMF QuestionBank for GRE® Test shows ads; 雷哥GRE does not.

### Which is updated more often, KMF QuestionBank for GRE® Test or 雷哥GRE?

KMF QuestionBank for GRE® Test ships an update monthly, and 雷哥GRE every 3 weeks. Most recently, KMF QuestionBank for GRE® Test was updated on August 15, 2026 and 雷哥GRE on September 11, 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.*