# 2000核心英语单词3 vs 小读书

The clearest difference is price: 小读书 at Free against 2000核心英语单词3's $0.99. 小读书 also leads on update cadence (every 2 weeks vs every 2 months). 2000核心英语单词3's advantage is iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

小读书 is free to download; 2000核心英语单词3 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

2000核心英语单词3 ships an update every 2 months, 小读书 every 2 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 2000核心英语单词3 | 小读书 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/id6743986609/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 102 MB | 10 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [水生 王](https://appshunter.io/developer/1587470458) | [zhijun li](https://appshunter.io/developer/1047598269) |

## What reviewers say

### 2000核心英语单词3

[App page](https://appshunter.io/ios/app/20003/id6468317944)

**Features:** macOS Compatibility

**In-app purchases:** none


### 小读书

[App page](https://appshunter.io/ios/app/id6743986609)

This AI-powered reading companion offers intelligent book summaries, AI-assisted note refinement, personalized reading lists, and generated reading guides. It helps users efficiently process book content, organize notes, and navigate their reading journey with ease.

**Highlights:** AI-generated book summaries, AI-assisted note refinement, Personalized reading list creation, Reading guide generation, AI book discussions, Curated book selection

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

**In-app purchases:** none


## Frequently asked questions

### Is 2000核心英语单词3 free?

2000核心英语单词3 costs $0.99, with no in-app purchases.

### Is 小读书 free?

小读书 is free to download, with no in-app purchases.

### Do 2000核心英语单词3 or 小读书 have ads?

Neither 2000核心英语单词3 nor 小读书 shows ads.

### Which is updated more often, 2000核心英语单词3 or 小读书?

2000核心英语单词3 ships an update every 2 months, and 小读书 every 2 weeks. Most recently, 2000核心英语单词3 was updated on October 27, 2026 and 小读书 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*