# 单词薄 vs SnapSpell 背单词

The clearest difference is in-app purchases: 单词薄 at none against SnapSpell 背单词's 1. 单词薄 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. SnapSpell 背单词 sells 1 in-app purchase, starting at $0.99 per month. 单词薄 asks for nothing beyond the download.

单词薄 ships an update fortnightly, SnapSpell 背单词 every 2 weeks. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 单词薄 | SnapSpell 背单词 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 46 MB | 6 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [友华 姜](https://appshunter.io/developer/1373628277) | [午尧 杨](https://appshunter.io/developer/1682829051) |

## What reviewers say

### 单词薄

[App page](https://appshunter.io/ios/app/id1609893850)

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

**In-app purchases:** none


### SnapSpell 背单词

[App page](https://appshunter.io/ios/app/snapspell/id6756832420)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Image Generation 100 | $0.99 | per month |


## Frequently asked questions

### Is 单词薄 free?

单词薄 is free to download, with no in-app purchases.

### Is SnapSpell 背单词 free?

SnapSpell 背单词 is free to download, with in-app purchases available.

### Do 单词薄 or SnapSpell 背单词 have ads?

SnapSpell 背单词 shows ads; 单词薄 does not.

### Which is updated more often, 单词薄 or SnapSpell 背单词?

单词薄 ships an update fortnightly, and SnapSpell 背单词 every 2 weeks. Most recently, 单词薄 was updated on October 14, 2026 and SnapSpell 背单词 on October 18, 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.*