# 雷哥GRE vs 启德GRE核心词

The clearest difference is in-app purchases: 启德GRE核心词 at none against 雷哥GRE's 10. 启德GRE核心词 also leads on update cadence (every 9 days vs every 3 weeks) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 雷哥GRE sells 10 one-off in-app purchases. 启德GRE核心词 asks for nothing beyond the download.

雷哥GRE ships an update every 3 weeks, 启德GRE核心词 every 9 days. The most recent releases landed on September 30, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 雷哥GRE | 启德GRE核心词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/gre/id1442478540/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 106 MB | 17 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu huishen education technology co., LTD](https://appshunter.io/developer/1537057885) | [Jinan Lixia Qide Training School Co., Ltd](https://appshunter.io/developer/1625306663) |

## What reviewers say

### 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 |


### 启德GRE核心词

[App page](https://appshunter.io/ios/app/gre/id6476168779)

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

**In-app purchases:** none


## Frequently asked questions

### Is 雷哥GRE free?

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

### Is 启德GRE核心词 free?

启德GRE核心词 is free to download, with no in-app purchases.

### Do 雷哥GRE or 启德GRE核心词 have ads?

Neither 雷哥GRE nor 启德GRE核心词 shows ads.

### Which is updated more often, 雷哥GRE or 启德GRE核心词?

雷哥GRE ships an update every 3 weeks, and 启德GRE核心词 every 9 days. Most recently, 雷哥GRE was updated on September 30, 2026 and 启德GRE核心词 on October 10, 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.*