# Karel the Robot vs Score

The clearest difference is price: Score at Free against Karel the Robot's $1.99. Score also leads on update cadence (every 3 months vs every 20 months) and review sentiment (73% vs 50%). Karel the Robot's advantage is rating (5.0 vs 3.6) and in-app purchases (none vs 6). On ads there is nothing between them.

Score is free to download; Karel the Robot costs $1.99 up front. Score sells 6 one-off in-app purchases. Karel the Robot asks for nothing beyond the download.

Karel the Robot holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Score has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 50% of Karel the Robot's written reviews are positive against 73% of Score's, so the app with the better star average is not the one people write more warmly about.

Karel the Robot ships an update every 20 months, Score every 3 months. The most recent releases landed on October 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Karel the Robot | Score |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/karel-the-robot/id807177431/reviews)** | [3.6 (5 ratings)](https://appshunter.io/ios/app/score-cornelius-composer/id1391591995/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | 50.0% of reviews | **72.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 146 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CloudMakers, s. r. o.](https://appshunter.io/developer/789740577) | [Insignio Labs](https://appshunter.io/developer/799596690) |

## What reviewers say

### Karel the Robot

[App page](https://appshunter.io/ios/app/karel-the-robot/id807177431)

This educational app introduces programming concepts through interactive logic puzzles. It features a friendly robot that follows simple instructions, making coding accessible and fun for beginners and children.

**Highlights:** Learn programming concepts, Interactive logic puzzles, Robot-based instruction, Structured programming environment, Beginner-friendly coding

**In-app purchases:** none


### Score

[App page](https://appshunter.io/ios/app/score-cornelius-composer/id1391591995)

This app is an animated music notation editor designed for music education. It allows users to compose, import, and play back music with engaging visual aids and customizable features for various learning levels and instruments.

**Highlights:** Animated music notes, Solfège playback, Color customization for notes, Import/export MusicXML and MIDI, Melodic to rhythmic staff view, Accessibility options for colorblindness

**Features:** Family Sharing, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cornelius Composer - Full App | $4.99 | one-time |
| Cornelius Composer - Full App | $5.99 | one-time |
| Cornelius Composer - Full App | $6.99 | one-time |
| Cornelius Composer - Full App | $7.99 | one-time |
| Full App Unlock | $8.99 | one-time |
| Full App Unlock | $9.99 | one-time |


## Frequently asked questions

### Is Karel the Robot free?

Karel the Robot costs $1.99, with no in-app purchases.

### Is Score free?

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

### Which has better reviews, Karel the Robot or Score?

Karel the Robot is rated higher. Karel the Robot averages 5.0 out of 5 from 1 ratings, while Score averages 3.6 from 5 ratings.

### Do Karel the Robot or Score have ads?

Neither Karel the Robot nor Score shows ads.

### Which is updated more often, Karel the Robot or Score?

Karel the Robot ships an update every 20 months, and Score every 3 months. Most recently, Karel the Robot was updated on October 6, 2026 and Score 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.*