# 小词书 vs 星际背单词

The clearest difference is in-app purchases: 星际背单词 at none against 小词书's 1. 星际背单词 also leads on update cadence (every 2 days vs weekly) and iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 小词书 sells 1 one-off in-app purchase. 星际背单词 asks for nothing beyond the download.

小词书 ships an update weekly, 星际背单词 every 2 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 小词书 | 星际背单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/a4/id6751853827/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free | — |
| Size | 35 MB | 506 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [金超 杜](https://appshunter.io/developer/1813785741) | [秉国 蔡](https://appshunter.io/developer/6796154552) |

## What reviewers say

### 小词书

[App page](https://appshunter.io/ios/app/a4/id6751853827)

This app simplifies vocabulary learning with intuitive swipe gestures, mimicking a proven A4 paper method. It utilizes spaced repetition and focus modes to enhance memorization without distractions like scores or leaderboards. Users can learn from built-in or custom word lists and track progress visually.

**Highlights:** Intuitive swipe gestures for learning, Spaced repetition algorithm, Focus modes for distraction-free study, Built-in and custom word lists, Progress tracking with heatmaps and charts, Customizable interface and automatic backup

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小词书Plus | $4.99 | one-time |


### 星际背单词

[App page](https://appshunter.io/ios/app/id6802153860)

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

**In-app purchases:** none


## Frequently asked questions

### Is 小词书 free?

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

### Is 星际背单词 free?

星际背单词 is free to download, with no in-app purchases.

### Do 小词书 or 星际背单词 have ads?

Neither 小词书 nor 星际背单词 shows ads.

### Which is updated more often, 小词书 or 星际背单词?

小词书 ships an update weekly, and 星际背单词 every 2 days. Most recently, 小词书 was updated on October 28, 2026 and 星际背单词 on October 29, 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.*