# CalenDraw vs Ser20

The clearest difference is in-app purchases: Ser20 at none against CalenDraw's 5. Ser20 also leads on iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. CalenDraw sells 5 in-app purchases, starting at $6.99 per month. Ser20 asks for nothing beyond the download.

## The numbers

| Metric | CalenDraw | Ser20 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (3.1K ratings)](https://appshunter.io/ios/app/calendraw-calendar-notes/id1500028479/reviews)** | — |
| Number of ratings | **3.1K** | — |
| Positive reviews | 57.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Subscription | — |
| Size | 79 MB | 10 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DataBeNice LLC](https://appshunter.io/developer/1500028478) | [G-Soft Online Software SLU](https://appshunter.io/developer/1493513779) |

## What reviewers say

### CalenDraw

[App page](https://appshunter.io/ios/app/calendraw-calendar-notes/id1500028479)

This app combines handwritten notes, drawings, and calendars in a single digital workspace. It allows for direct annotation on your calendar with a stylus, event management, and integration with other popular calendar and reminder services. Organize your thoughts and schedule visually.

**Highlights:** Handwritten notes and drawings on calendar, Color-coded scheduling, Drag and drop event rescheduling, Keyboard event entry, Calendar and reminder integration, Full-text search, Customizable widgets

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalenDraw Pro | $6.99 | per month |
| Pro Access | $9.99 | per year |
| CalenDraw Pro | $9.99 | per year |
| CalenDraw Pro | $19.99 | per year |
| CalenDraw Pro | $29.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 👍 Helpful for organizing daily routine
- 👍 Great for planning and journaling
- 👍 Syncs well across devices
- 👍 Customizable writing tools

**What reviewers complain about**

- 🐛 Glitchy behavior, crashes, and data loss
- 🐛 Reminders not working as expected
- 🐛 Disappearing notes and entries
- 🐛 Laggy performance on some devices
- 🔍 Limited functionality in free version

**Reported bugs**

- Reminders showing up on wrong dates
- Calendar dates not aligning correctly
- Inability to delete task lists
- Keyboard getting stuck
- Pencil drawing functionality not working

**Requested features**

- Separate pages for notebooks and task lists
- Option to remove animations
- Ability to import photos/images
- Weekly and yearly calendar views
- Handwriting-to-text conversion


### Ser20

[App page](https://appshunter.io/ios/app/ser20/id6450203585)

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

**In-app purchases:** none


## Frequently asked questions

### Is CalenDraw free?

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

### Is Ser20 free?

Ser20 is free to download, with no in-app purchases.

### Do CalenDraw or Ser20 have ads?

Neither CalenDraw nor Ser20 shows ads.

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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.*