# 發聲英語詞彙學習機 vs NoYell

The clearest difference is in-app purchases: 發聲英語詞彙學習機 at none against NoYell's 4. 發聲英語詞彙學習機 also leads on iOS requirement (12.0 vs 15.1). NoYell's advantage is update cadence (fortnightly vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. NoYell sells 4 in-app purchases, starting at $2.99 per month. 發聲英語詞彙學習機 asks for nothing beyond the download.

發聲英語詞彙學習機 ships an update every 5 months, NoYell fortnightly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 發聲英語詞彙學習機 | NoYell |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 17 MB | 44 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Keung Wah Chan](https://appshunter.io/developer/434557621) | [青青 吴](https://appshunter.io/developer/1594811700) |

## What reviewers say

### 發聲英語詞彙學習機

[App page](https://appshunter.io/ios/app/4000/id440909132)

Learn over 4000 essential English words with native American pronunciation. This app categorizes vocabulary and offers search functionality to aid in improving speaking, pronunciation, and writing skills.

**Highlights:** 4000+ essential English words, Native American pronunciation, Traditional/Simplified Chinese translation, 30 categorized word lists, Search function (English to Chinese, Chinese to English), Improves speaking, pronunciation, and writing

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

**In-app purchases:** none


### NoYell

[App page](https://appshunter.io/ios/app/noyell-homework-study-helper/id6761399897)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Monthly | $2.99 | per month |
| Quarterly | $6.99 | per 3 months |
| Yearly | $14.99 | per year |


## Frequently asked questions

### Is 發聲英語詞彙學習機 free?

發聲英語詞彙學習機 is free to download, with no in-app purchases.

### Is NoYell free?

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

### Do 發聲英語詞彙學習機 or NoYell have ads?

Neither 發聲英語詞彙學習機 nor NoYell shows ads.

### Which is updated more often, 發聲英語詞彙學習機 or NoYell?

發聲英語詞彙學習機 ships an update every 5 months, and NoYell fortnightly. Most recently, 發聲英語詞彙學習機 was updated on November 6, 2026 and NoYell 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.*