# AIPromptNote vs Cudator

The clearest difference is ads: Cudator at none against AIPromptNote's shown. Cudator also leads on update cadence (every 2 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AIPromptNote ships an update every 2 months, Cudator every 2 weeks. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | AIPromptNote | Cudator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 31 MB | 5 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Daisuke Katayama](https://appshunter.io/developer/1102066592) | [StrategicSyntax](https://appshunter.io/developer/6790795747) |

## What reviewers say

### AIPromptNote

[App page](https://appshunter.io/ios/app/aipromptnote/id6449469656)

Streamline AI chatbot prompt creation and management. Split prompts into instructions and content, duplicate existing prompts with one click, and easily share your creations with others. This tool helps you maximize AI potential.

**Highlights:** Split entry for instructions and content, One-click prompt duplication, Prompt sharing functionality, Streamlined prompt management, Supports AI chatbot development

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

**In-app purchases:** none


### Cudator

[App page](https://appshunter.io/ios/app/cudator/id6790795744)

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

**In-app purchases:** none


## Frequently asked questions

### Is AIPromptNote free?

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

### Is Cudator free?

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

### Do AIPromptNote or Cudator have ads?

AIPromptNote shows ads; Cudator does not.

### Which is updated more often, AIPromptNote or Cudator?

AIPromptNote ships an update every 2 months, and Cudator every 2 weeks. Most recently, AIPromptNote was updated on September 15, 2026 and Cudator on September 23, 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.*