# KMF 3000 Words for GRE® Test vs 伯索云学堂

The clearest difference is rating: KMF 3000 Words for GRE® Test at 4.9 against 伯索云学堂's 2.6. KMF 3000 Words for GRE® Test also leads on in-app purchases (none vs 10) and ratings volume (3.5K vs 27). 伯索云学堂's advantage is update cadence (every 10 days vs every 6 weeks). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. 伯索云学堂 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 2.6. That said, the two scores are not equally well evidenced: KMF 3000 Words for GRE® Test has 3.5K ratings behind it against 27, 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 80% of 伯索云学堂'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, 伯索云学堂 every 10 days. The most recent releases landed on September 23, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | KMF 3000 Words for GRE® Test | 伯索云学堂 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (3.5K ratings)](https://appshunter.io/ios/app/kmf-3000-words-for-gre-test/id905189298/reviews)** | [2.6 (27 ratings)](https://appshunter.io/ios/app/ai/id970840331/reviews) |
| Number of ratings | **3.5K** | 27 |
| Positive reviews | 72.2% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 104 MB | 339 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) | [南京伯索网络科技有限公司](https://appshunter.io/developer/970840330) |

## 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)


### 伯索云学堂

[App page](https://appshunter.io/ios/app/ai/id970840331)

This interactive learning app allows students to access courses, ask teachers questions, and participate in real-time online classes. It facilitates remote learning with features for reviewing course materials and receiving timely feedback.

**Highlights:** Interactive courses, On-demand tutoring, Real-time online classes, Teacher-student interaction, Course review, AI-driven learning

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12 TB | $1.99 | one-time |
| 25 TB | $3.99 | one-time |
| 30 TB | $3.99 | one-time |
| 40 TB | $5.99 | one-time |
| 45 TB | $5.99 | one-time |
| 50 TB | $6.99 | one-time |
| 60 TB | $8.99 | one-time |
| 68 TB | $9.99 | one-time |
| 88 TB | $12.99 | one-time |
| 108 TB | $14.99 | 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 伯索云学堂 free?

伯索云学堂 is free to download, with in-app purchases available.

### Which has better reviews, KMF 3000 Words for GRE® Test or 伯索云学堂?

KMF 3000 Words for GRE® Test is rated higher. KMF 3000 Words for GRE® Test averages 4.9 out of 5 from 3.5K ratings, while 伯索云学堂 averages 2.6 from 27 ratings.

### Do KMF 3000 Words for GRE® Test or 伯索云学堂 have ads?

Neither KMF 3000 Words for GRE® Test nor 伯索云学堂 shows ads.

### Which is updated more often, KMF 3000 Words for GRE® Test or 伯索云学堂?

KMF 3000 Words for GRE® Test ships an update every 6 weeks, and 伯索云学堂 every 10 days. Most recently, KMF 3000 Words for GRE® Test was updated on September 23, 2026 and 伯索云学堂 on September 13, 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.*