# Basic 850 vs Plain850：核心英文 850詞

The clearest difference is in-app purchases: Plain850：核心英文 850詞 at none against Basic 850's 3. Plain850：核心英文 850詞 also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Basic 850 sells 3 in-app purchases, starting at $2.99 per month. Plain850：核心英文 850詞 asks for nothing beyond the download.

Basic 850 ships an update weekly, Plain850：核心英文 850詞 every 2 weeks. The most recent releases landed on October 28, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Basic 850 | Plain850：核心英文 850詞 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/basic-850/id6774764253/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 185 MB | 43 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [宝 谢](https://appshunter.io/developer/6773539519) | [Lok Wai](https://appshunter.io/developer/1895320924) |

## What reviewers say

### Basic 850

[App page](https://appshunter.io/ios/app/basic-850/id6774764253)

Learn English with a core vocabulary of 850 words. Practice pronunciation, engage in AI conversations, and reinforce learning with quizzes. Designed for beginners and those seeking a solid foundation in spoken English.

**Highlights:** Learn 850 core English words with flashcards, Practice pronunciation with AI feedback, Engage in AI-powered English conversations, Reinforce learning with short quizzes, Privacy-focused with offline data storage

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic 850 Plus (Monthly) | $2.99 | per month |
| Basic 850 Plus (Yearly) | $19.99 | per year |
| Basic 850 Plus（買い切り） | $29.99 | one-time |


### Plain850：核心英文 850詞

[App page](https://appshunter.io/ios/app/plain850-850/id6776902920)

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

**In-app purchases:** none


## Frequently asked questions

### Is Basic 850 free?

Basic 850 is free to download, with in-app purchases available.

### Is Plain850：核心英文 850詞 free?

Plain850：核心英文 850詞 is free to download, with no in-app purchases.

### Do Basic 850 or Plain850：核心英文 850詞 have ads?

Neither Basic 850 nor Plain850：核心英文 850詞 shows ads.

### Which is updated more often, Basic 850 or Plain850：核心英文 850詞?

Basic 850 ships an update weekly, and Plain850：核心英文 850詞 every 2 weeks. Most recently, Basic 850 was updated on October 28, 2026 and Plain850：核心英文 850詞 on October 9, 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.*