# Cherkalka vs AI Assistant

The clearest difference is update cadence: AI Assistant at weekly against Cherkalka's every 2 months. Cherkalka's advantage is iOS requirement (8.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Cherkalka sells 1 one-off in-app purchase and AI Assistant sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Cherkalka ships an update every 2 months, AI Assistant weekly. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Cherkalka | AI Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (21 ratings)](https://appshunter.io/ios/app/cherkalka/id523648218/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 90.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 73 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Semen Kudriavtsev](https://appshunter.io/developer/523648221) | [DECODATION](https://appshunter.io/developer/1677960582) |

## What reviewers say

### Cherkalka

[App page](https://appshunter.io/ios/app/cherkalka/id523648218)

This app offers a versatile toolkit for quick note-taking, image editing, and on-the-fly modifications. Seamlessly sketch or write on photos directly from your gallery or use its action extension for broader application compatibility. It's designed for efficient visual communication and creative annotation.

**Highlights:** Quick note creation on photos, Integrated photo editor, Action extension for sharing, Drawing and erasing tools, Customizable pencil width and color, Store and duplicate notes, Stylus palm touch elimination

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The full version | $0.99 | one-time |

**What reviewers like**

- 👍 Easy to use and intuitive
- 🚀 Fast and responsive
- 💡 Great for quick notes and sketches
- 🖼️ Useful for drawing on photos
- 🎨 Good for digital art and animations

**What reviewers complain about**

- 🐛 Missing undo/redo functionality
- 📉 Blurry line work on some screens
- 🤔 Color selection could be improved
- ⚠️ App crashes when taking photos
- 😵 Badly translated texts

**Reported bugs**

- App crashes when trying to take a photo
- Rubber/eraser doesn't delete
- Unclear how to handle some settings
- Translations are poorly made

**Requested features**

- Add undo and redo features
- Improve line quality for sharper lines
- Enhance color selection with smooth scrolling
- Allow notes on clear backgrounds interchangeable with PC applications
- Support vector compatible format for professional editing


### AI Assistant

[App page](https://appshunter.io/ios/app/ai-assistant-chatbot-answer/id6472496933)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI ChatBot - 1 Week | $1.99 | per 7 days |
| AI ChatBot - 1 Month | $3.99 | per month |
| AI ChatBot 1 Year | $12.99 | per year |


## Frequently asked questions

### Is Cherkalka free?

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

### Is AI Assistant free?

AI Assistant is free to download, with in-app purchases available.

### Do Cherkalka or AI Assistant have ads?

Neither Cherkalka nor AI Assistant shows ads.

### Which is updated more often, Cherkalka or AI Assistant?

Cherkalka ships an update every 2 months, and AI Assistant weekly. Most recently, Cherkalka was updated on September 18, 2026 and AI Assistant on September 21, 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.*