# Private Notes vs Thinkubator

The clearest difference is in-app purchases: Thinkubator at none against Private Notes's 3. Thinkubator also leads on iOS requirement (18.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Private Notes sells 3 in-app purchases, starting at $4.99 per 7 days. Thinkubator asks for nothing beyond the download.

Private Notes ships an update every 3 weeks, Thinkubator monthly. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Private Notes | Thinkubator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/private-notes-ai-note-taker/id6752633041/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 150 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [App Incubator Inc.](https://appshunter.io/developer/1527929929) | [Hyathi Technologies Private Limited](https://appshunter.io/developer/1566553158) |

## What reviewers say

### Private Notes

[App page](https://appshunter.io/ios/app/private-notes-ai-note-taker/id6752633041)

This app transcribes and summarizes audio recordings entirely on your device, ensuring complete privacy. It offers real-time transcription, AI-generated summaries of key points and action items, and supports multiple languages, all without requiring an internet connection or account.

**Highlights:** 100% on-device processing, Real-time transcription, AI-powered summaries, Multilingual support (10 languages), Offline functionality, Export in Markdown

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Monthly Plan | $4.99 | per month |
| Yearly Plan | $24.99 | per year |


### Thinkubator

[App page](https://appshunter.io/ios/app/thinkubator/id6754566937)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Private Notes free?

Private Notes is free to download, with in-app purchases available.

### Is Thinkubator free?

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

### Do Private Notes or Thinkubator have ads?

Neither Private Notes nor Thinkubator shows ads.

### Which is updated more often, Private Notes or Thinkubator?

Private Notes ships an update every 3 weeks, and Thinkubator monthly. Most recently, Private Notes was updated on September 29, 2026 and Thinkubator on October 5, 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.*