# Notehot.ai vs Guyun

The clearest difference is in-app purchases: Guyun at none against Notehot.ai's 7. Notehot.ai's advantage is iOS requirement (11.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Notehot.ai sells 7 in-app purchases, starting at $3.99 per month. Guyun asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Notehot.ai | Guyun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/notehotai-content-generator/id6450663595/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 4 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Play Era](https://appshunter.io/developer/1491473754) | [晖 江](https://appshunter.io/developer/6796150562) |

## What reviewers say

### Notehot.ai

[App page](https://appshunter.io/ios/app/notehotai-content-generator/id6450663595)

This AI-powered writing assistant helps you generate, optimize, and polish text. It offers features like auto-writing, grammar correction, content expansion/reduction, tone adjustment, summarization, translation, and text explanation.

**Highlights:** AI-powered content generation, Grammar and spelling correction, Content optimization and expansion, Tone adjustment, One-click summarization, Multi-language translation, Text explanation

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prime Subscription | $3.99 | per month |
| Prime Subscription | $4.99 | per 7 days |
| Prime Subscription | $4.99 | per 7 days |
| Prime Subscription | $12.99 | per 3 months |
| Prime Subscription | $39.99 | per year |
| Prime Subscription | $19.99 | one-time |
| Prime Subscription | $29.99 | one-time |


### Guyun

[App page](https://appshunter.io/ios/app/guyun/id6809848348)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Notehot.ai free?

Notehot.ai is free to download, with in-app purchases available.

### Is Guyun free?

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

### Do Notehot.ai or Guyun have ads?

Neither Notehot.ai nor Guyun shows ads.

### Which is updated more often, Notehot.ai or Guyun?

Notehot.ai ships an update weekly, and Guyun weekly. Most recently, Notehot.ai was updated on October 6, 2026 and Guyun on October 13, 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.*