# KMF 3000 Words for GRE® Test vs 雷哥GRE

The clearest difference is rating: KMF 3000 Words for GRE® Test at 4.9 against 雷哥GRE's 4.3. KMF 3000 Words for GRE® Test also leads on in-app purchases (none vs 10) and ratings volume (3.4K vs 3). 雷哥GRE's advantage is review sentiment (100% vs 72%) and update cadence (every 3 weeks vs every 6 weeks). On price, ads, 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 3000 Words for GRE® Test asks for nothing beyond the download.

KMF 3000 Words for GRE® Test holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: KMF 3000 Words for GRE® Test has 3.4K ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 72% of KMF 3000 Words 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 3000 Words for GRE® Test ships an update every 6 weeks, 雷哥GRE every 3 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | KMF 3000 Words for GRE® Test | 雷哥GRE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (3.4K ratings)](https://appshunter.io/ios/app/kmf-3000-words-for-gre-test/id905189298/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/gre/id1442478540/reviews) |
| Number of ratings | **3.4K** | 3 |
| Positive reviews | 72.2% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 104 MB | 106 MB |
| Requires iOS | 13 | 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 3000 Words for GRE® Test

[App page](https://appshunter.io/ios/app/kmf-3000-words-for-gre-test/id905189298)

Master GRE vocabulary with scientifically planned daily reviews based on the Ebbinghaus Memory Curve. Learn essential words with authentic GRE examples and practice using multiple review modes. Focus on high-frequency meanings to maximize retention.

**Highlights:** Ebbinghaus Memory Curve for optimal review intervals, Curated list of essential GRE words, Authentic GRE exam question examples, Focus on high-frequency meanings, Flashcards, practice questions, and rapid review modes

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Efficient vocabulary learning
- 👍 Comprehensive word lists
- 🚀 Speedy app performance
- 👍 Helpful pronunciation feature

**What reviewers complain about**

- 🐛 Bugs and glitches
- 👎 Unreliable progress tracking
- 👎 Inconsistent user interface
- 🐛 Syncing issues between devices

**Reported bugs**

- Sudden loss of progress and review history
- Incorrect display of accumulated review tasks
- Inconsistent behavior when navigating between units
- Compatibility issues with newer iOS versions

**Requested features**

- Expand word lists and vocabulary coverage
- Improve customization options for learning schedules
- Add more example sentences and contextual usage
- Optimize for tablet/iPad experience (e.g. landscape mode)


### 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 3000 Words for GRE® Test free?

KMF 3000 Words 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 3000 Words for GRE® Test or 雷哥GRE?

KMF 3000 Words for GRE® Test is rated higher. KMF 3000 Words for GRE® Test averages 4.9 out of 5 from 3.4K ratings, while 雷哥GRE averages 4.3 from 3 ratings.

### Do KMF 3000 Words for GRE® Test or 雷哥GRE have ads?

Neither KMF 3000 Words for GRE® Test nor 雷哥GRE shows ads.

### Which is updated more often, KMF 3000 Words for GRE® Test or 雷哥GRE?

KMF 3000 Words for GRE® Test ships an update every 6 weeks, and 雷哥GRE every 3 weeks. Most recently, KMF 3000 Words for GRE® Test was updated on November 1, 2026 and 雷哥GRE on November 2, 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.*