# 诚筑说 vs 灵瓜背单词

The clearest difference is in-app purchases: 诚筑说 at none against 灵瓜背单词's 3. 诚筑说 also leads on iOS requirement (12.0 vs 16.0). 灵瓜背单词's advantage is ads (none vs shown) and update cadence (every 5 days vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. 灵瓜背单词 sells 3 in-app purchases, starting at $6.99 per month. 诚筑说 asks for nothing beyond the download.

诚筑说 ships an update every 6 weeks, 灵瓜背单词 every 5 days. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 诚筑说 | 灵瓜背单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (8 ratings)](https://appshunter.io/ios/app/id6446497697/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 54 MB | 118 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Chengzhushuo Technology Co., Ltd.](https://appshunter.io/developer/1507225665) | [昆山 郑](https://appshunter.io/developer/1641487116) |

## What reviewers say

### 诚筑说

[App page](https://appshunter.io/ios/app/id1507225666)

**Features:** macOS Compatibility

**In-app purchases:** none


### 灵瓜背单词

[App page](https://appshunter.io/ios/app/id6446497697)

This AI-powered app transforms vocabulary learning by generating engaging stories from your word lists. Read these narratives to effortlessly memorize new words in context, moving beyond traditional rote memorization. It's designed for learners of all levels, from elementary to advanced English exams.

**Highlights:** AI-driven story generation, Contextual word memorization, Eliminates rote learning, Supports all English levels, Engaging narrative approach

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Membership | $6.99 | per month |
| Annual Membership | $49.99 | per year |
| 30 Chapter Pack | $2.99 | one-time |


## Frequently asked questions

### Is 诚筑说 free?

诚筑说 is free to download, with no in-app purchases.

### Is 灵瓜背单词 free?

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

### Do 诚筑说 or 灵瓜背单词 have ads?

诚筑说 shows ads; 灵瓜背单词 does not.

### Which is updated more often, 诚筑说 or 灵瓜背单词?

诚筑说 ships an update every 6 weeks, and 灵瓜背单词 every 5 days. Most recently, 诚筑说 was updated on October 29, 2026 and 灵瓜背单词 on October 30, 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.*