# 德汉科技大词典 vs 词骨英语850

The clearest difference is in-app purchases: 词骨英语850 at none against 德汉科技大词典's 1. 词骨英语850 also leads on update cadence (fortnightly vs every 4 months). 德汉科技大词典's advantage is iOS requirement (10.0 vs 17.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. 德汉科技大词典 sells 1 one-off in-app purchase. 词骨英语850 asks for nothing beyond the download.

德汉科技大词典 ships an update every 4 months, 词骨英语850 fortnightly. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 德汉科技大词典 | 词骨英语850 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 106 MB | 23 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Haidi Digital Publishing Technology Co., Ltd.](https://appshunter.io/developer/1094639160) | [Bo Li](https://appshunter.io/developer/1894150079) |

## What reviewers say

### 德汉科技大词典

[App page](https://appshunter.io/ios/app/id1189911099)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 德汉科技大词典 | $19.99 | one-time |


### 词骨英语850

[App page](https://appshunter.io/ios/app/850/id6773175114)

A lightweight tool for mastering the 850 core words of Ogden Basic English. It helps you identify known words, focus on learning new ones, and provides comprehensive vocabulary support including definitions, examples, and pronunciation.

**Highlights:** Self-testing to remove known words, View learned, removed, and all vocabulary, Browse 850 core words by Ogden categories, Includes definitions, example sentences, and notes, US and UK pronunciation for words, UK for sentences, Flashcard mode with audio playback, Progress tracking for learned and removed words

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

**In-app purchases:** none


## Frequently asked questions

### Is 德汉科技大词典 free?

德汉科技大词典 is free to download, with in-app purchases available.

### Is 词骨英语850 free?

词骨英语850 is free to download, with no in-app purchases.

### Do 德汉科技大词典 or 词骨英语850 have ads?

Neither 德汉科技大词典 nor 词骨英语850 shows ads.

### Which is updated more often, 德汉科技大词典 or 词骨英语850?

德汉科技大词典 ships an update every 4 months, and 词骨英语850 fortnightly. Most recently, 德汉科技大词典 was updated on November 2, 2026 and 词骨英语850 on October 31, 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.*