# Notehot.ai vs Together Duo

The clearest difference is update cadence: Together Duo at every 3 days against Notehot.ai's weekly. Notehot.ai's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases 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 and Together Duo sells 1 in-app purchase, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

Notehot.ai ships an update weekly, Together Duo every 3 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Notehot.ai | Together Duo |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 46 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Play Era](https://appshunter.io/developer/1491473754) | [准 李](https://appshunter.io/developer/1882062608) |

## 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 |


### Together Duo

[App page](https://appshunter.io/ios/app/together-duo/id6761090380)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Together Duo PRO | $9.99 | per year |


## Frequently asked questions

### Is Notehot.ai free?

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

### Is Together Duo free?

Together Duo is free to download, with in-app purchases available.

### Do Notehot.ai or Together Duo have ads?

Neither Notehot.ai nor Together Duo shows ads.

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

Notehot.ai ships an update weekly, and Together Duo every 3 days. Most recently, Notehot.ai was updated on October 24, 2026 and Together Duo on October 14, 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.*