# AINotes vs Ertech Bulut

The clearest difference is iOS requirement: Ertech Bulut at 15.5 against AINotes's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

AINotes ships an update every 9 days, Ertech Bulut every 2 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AINotes | Ertech Bulut |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (14 ratings)](https://appshunter.io/ios/app/ainotes-note-taking-and-pdf/id6770277194/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 188 MB | 129 MB |
| Requires iOS | 17.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PRODSOFT PTE LTD](https://appshunter.io/developer/1896729840) | [Narbulut](https://appshunter.io/developer/1541832157) |

## What reviewers say

### AINotes

[App page](https://appshunter.io/ios/app/ainotes-note-taking-and-pdf/id6770277194)

Capture ideas naturally with a professional note-taking and document annotation app. Enjoy smooth, paper-like handwriting on an infinite canvas with features like layers, split-screen editing, and extensive import/export options. Organize your study, work, and creative projects effortlessly.

**Highlights:** Paper-like handwriting with Apple Pencil support, Infinite canvas for freeform ideation, Multi-layer editing for complex content, Annotate PDFs, DOCs, PPTs, and ebooks, OCR for text recognition from scanned documents, Organize notes with folders and templates, iCloud sync and local backups

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

**In-app purchases:** none


### Ertech Bulut

[App page](https://appshunter.io/ios/app/ertech-bulut/id6771361855)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AINotes free?

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

### Is Ertech Bulut free?

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

### Do AINotes or Ertech Bulut have ads?

Neither AINotes nor Ertech Bulut shows ads.

### Which is updated more often, AINotes or Ertech Bulut?

AINotes ships an update every 9 days, and Ertech Bulut every 2 weeks. Most recently, AINotes was updated on November 9, 2026 and Ertech Bulut on October 31, 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.*