# 四五认字 vs 三年级英语下册

The clearest difference is in-app purchases: 四五认字 at none against 三年级英语下册's 1. 四五认字 also leads on iOS requirement (13.0 vs 15.6). 三年级英语下册's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. 三年级英语下册 sells 1 one-off in-app purchase. 四五认字 asks for nothing beyond the download.

四五认字 ships an update every 37 months, 三年级英语下册 every 32 months. The most recent releases landed on October 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 四五认字 | 三年级英语下册 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/id805918846/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 37 months | **Every 32 months** |
| Monetization | Ad-supported | — |
| Size | 51 MB | 150 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [震 韩](https://appshunter.io/developer/650290529) | [卫英 肖](https://appshunter.io/developer/1220418402) |

## What reviewers say

### 四五认字

[App page](https://appshunter.io/ios/app/id805918846)

This app offers interactive games and flashcards to help young children learn to recognize objects, words, and basic concepts. It focuses on visual, auditory, and tactile learning to foster early literacy and cognitive development through play.

**Highlights:** Interactive learning games, Object recognition flashcards, Word and letter learning, Cognitive skill development, Visual, auditory, and tactile learning, Early literacy foundation

**Features:** macOS Compatibility

**In-app purchases:** none


### 三年级英语下册

[App page](https://appshunter.io/ios/app/pep/id1555472677)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁全部章节内容 | $3.99 | one-time |


## Frequently asked questions

### Is 四五认字 free?

四五认字 is free to download, with no in-app purchases.

### Is 三年级英语下册 free?

三年级英语下册 is free to download, with in-app purchases available.

### Do 四五认字 or 三年级英语下册 have ads?

四五认字 shows ads; 三年级英语下册 does not.

### Which is updated more often, 四五认字 or 三年级英语下册?

四五认字 ships an update every 37 months, and 三年级英语下册 every 32 months. Most recently, 四五认字 was updated on October 23, 2026 and 三年级英语下册 on September 17, 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.*