# Cherkalka vs Didmark

The clearest difference is rating: Didmark at 5.0 against Cherkalka's 4.7. Didmark also leads on review sentiment (100% vs 82%). Cherkalka's advantage is ratings volume (21 vs 7) and iOS requirement (8.0 vs 15.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Cherkalka sells 1 one-off in-app purchase and Didmark sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Didmark holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 21 and 7 respectively. Written reviews point the same way: 82% of Cherkalka's written reviews are positive against 100% of Didmark's.

## The numbers

| Metric | Cherkalka | Didmark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (21 ratings)](https://appshunter.io/ios/app/cherkalka/id523648218/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/didmark/id6788875104/reviews)** |
| Number of ratings | **21** | 7 |
| Positive reviews | 81.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | Freemium |
| Size | 8 MB | 41 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Semen Kudriavtsev](https://appshunter.io/developer/523648221) | [Inspire Interactive LLC](https://appshunter.io/developer/6787251893) |

## 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


### Didmark

[App page](https://appshunter.io/ios/app/didmark/id6788875104)

This app helps you track recurring tasks with simple one-tap logging. It learns your rhythm to predict when tasks are due and sends reminders. View your history and notes, with an option for unlimited tasks and advanced insights via subscription.

**Highlights:** One-tap logging, Intelligent cadence learning, Due and overdue predictions, Customizable reminders, Task history with notes, Cross-device sync (optional)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Didmark Plus Monthly | $2.99 | per month |
| Didmark Plus Yearly | $19.99 | per year |


## Frequently asked questions

### Is Cherkalka free?

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

### Is Didmark free?

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

### Which has better reviews, Cherkalka or Didmark?

Didmark is rated higher. Cherkalka averages 4.7 out of 5 from 21 ratings, while Didmark averages 5.0 from 7 ratings.

### Do Cherkalka or Didmark have ads?

Neither Cherkalka nor Didmark shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*