# Überdoodle vs Keep Calm

The clearest difference is review sentiment: Überdoodle at 78% against Keep Calm's 0%. Überdoodle also leads on rating (3.8 vs 3.2) and in-app purchases (none vs 1). Keep Calm's advantage is price (Free vs $1.99). On ratings volume, device support and iOS requirement there is nothing between them.

Keep Calm is free to download; Überdoodle costs $1.99 up front. Keep Calm sells 1 one-off in-app purchase. Überdoodle asks for nothing beyond the download.

Überdoodle holds the better App Store score, 3.8 against 3.2. Both are backed by a comparable volume of ratings — 11 and 6 respectively. Written reviews point the same way: 78% of Überdoodle's written reviews are positive against 0% of Keep Calm's.

Überdoodle ships an update every 3 months, Keep Calm every 36 months. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Überdoodle | Keep Calm |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.8 (11 ratings)](https://appshunter.io/ios/app/uberdoodle/id372062013/reviews)** | [3.2 (6 ratings)](https://appshunter.io/ios/app/keep-calm-keep-clam-creator/id1202587958/reviews) |
| Number of ratings | **11** | 6 |
| Positive reviews | **78.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 36 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 20 MB | 40 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Morten Bek Ditlevsen](https://appshunter.io/developer/372062016) | [Fahad Manzoor](https://appshunter.io/developer/1144176876) |

## What reviewers say

### Überdoodle

[App page](https://appshunter.io/ios/app/uberdoodle/id372062013)

Relive nostalgic childhood fun with a classic spiral drawing tool. Create intricate patterns with virtual gears and a magic rainbow pen, or simply paint with your finger. Share your creations as wallpapers or send them to loved ones.

**Highlights:** Classic spirograph drawing tool, Create custom gears and rings, Multiple drawing modes, Import photos, Apple Pencil support, Draw hypotrochoids and epitrochoids, Various paper types and background colors

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Keep Calm

[App page](https://appshunter.io/ios/app/keep-calm-keep-clam-creator/id1202587958)

Design personalized "Keep Calm" posters with custom text, colors, and backgrounds. Easily adjust text size and share your creations. Perfect for motivational quotes, announcements, or creative expression.

**Highlights:** Custom text input, Adjustable text size, Text color selection, Background color and pattern options, User-friendly interface, Save and share creations

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $1.99 | one-time |


## Frequently asked questions

### Is Überdoodle free?

Überdoodle costs $1.99, with no in-app purchases.

### Is Keep Calm free?

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

### Which has better reviews, Überdoodle or Keep Calm?

Überdoodle is rated higher. Überdoodle averages 3.8 out of 5 from 11 ratings, while Keep Calm averages 3.2 from 6 ratings.

### Do Überdoodle or Keep Calm have ads?

Keep Calm shows ads; Überdoodle does not.

### Which is updated more often, Überdoodle or Keep Calm?

Überdoodle ships an update every 3 months, and Keep Calm every 36 months. Most recently, Überdoodle was updated on October 11, 2026 and Keep Calm on October 12, 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.*