# AI藏头诗 vs 脑洞错别字

The clearest difference is in-app purchases: 脑洞错别字 at none against AI藏头诗's 1. 脑洞错别字 also leads on update cadence (every 3 days vs every 8 days) and ratings volume (8 vs 1). AI藏头诗's advantage is ads (none vs shown). On price, rating and device support there is nothing between them.

Both are free to download. AI藏头诗 sells 1 one-off in-app purchase. 脑洞错别字 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for AI藏头诗 against 5.0 for 脑洞错别字. That said, the two scores are not equally well evidenced: 脑洞错别字 has 8 ratings behind it against 1, so its average is the more settled of the two.

AI藏头诗 ships an update every 8 days, 脑洞错别字 every 3 days. The most recent releases landed on June 12, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | AI藏头诗 | 脑洞错别字 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id1671268376/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/id6449036896/reviews) |
| Number of ratings | 1 | **8** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 172 MB | 15 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [嘉琦 沈](https://appshunter.io/developer/1667433887) | [晓文 刘](https://appshunter.io/developer/1525471628) |

## What reviewers say

### AI藏头诗

[App page](https://appshunter.io/ios/app/ai/id1671268376)

Create personalized ancient Chinese poems with AI. Specify keywords to generate unique five- or seven-character verses. Enjoy offline functionality and privacy protection.

**Highlights:** Generate five/seven-character quatrains, Generate five/seven-character regulated verse, Refine poem verses, Share poems via screenshot or text, Offline operation, Privacy protection

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁全部功能 | $2.99 | one-time |


### 脑洞错别字

[App page](https://appshunter.io/ios/app/id6449036896)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI藏头诗 free?

AI藏头诗 is free to download, with in-app purchases available.

### Is 脑洞错别字 free?

脑洞错别字 is free to download, with no in-app purchases.

### Which has better reviews, AI藏头诗 or 脑洞错别字?

AI藏头诗 and 脑洞错别字 are both rated 5.0 out of 5 on the App Store, from 1 and 8 ratings respectively.

### Do AI藏头诗 or 脑洞错别字 have ads?

脑洞错别字 shows ads; AI藏头诗 does not.

### Which is updated more often, AI藏头诗 or 脑洞错别字?

AI藏头诗 ships an update every 8 days, and 脑洞错别字 every 3 days. Most recently, AI藏头诗 was updated on June 12, 2026 and 脑洞错别字 on September 21, 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.*