# 英语发音速成宝典 vs 人邮知书

The clearest difference is review sentiment: 英语发音速成宝典 at 100% against 人邮知书's 0%. 英语发音速成宝典 also leads on iOS requirement (9.0 vs 13.0). 人邮知书's advantage is price (Free vs $1.99) and update cadence (every 3 weeks vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

人邮知书 is free to download; 英语发音速成宝典 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

英语发音速成宝典 ships an update every 4 months, 人邮知书 every 3 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 英语发音速成宝典 | 人邮知书 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id527771821/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 151 MB | 404 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Otek International Inc.](https://appshunter.io/developer/318583126) | [Posts & Telecommunications Press](https://appshunter.io/developer/1214194493) |

## What reviewers say

### 英语发音速成宝典

[App page](https://appshunter.io/ios/app/id527771821)

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

**In-app purchases:** none


### 人邮知书

[App page](https://appshunter.io/ios/app/id6443999317)

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

**In-app purchases:** none


## Frequently asked questions

### Is 英语发音速成宝典 free?

英语发音速成宝典 costs $1.99, with no in-app purchases.

### Is 人邮知书 free?

人邮知书 is free to download, with no in-app purchases.

### Do 英语发音速成宝典 or 人邮知书 have ads?

Neither 英语发音速成宝典 nor 人邮知书 shows ads.

### Which is updated more often, 英语发音速成宝典 or 人邮知书?

英语发音速成宝典 ships an update every 4 months, and 人邮知书 every 3 weeks. Most recently, 英语发音速成宝典 was updated on October 12, 2026 and 人邮知书 on October 24, 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.*