Krumbs: Learn to Code
Turn spare moments into skills
Only for iPhone
Free · In-App Purchases
iPhone
Turn spare moments into coding skills. Krumbs gives you tiny, hand-crafted exercises designed to help you practice programming one question at a time.
Practice different ways of thinking about code:
- Verbalize concepts
- Predict what code does
- Find bugs
- Fill in the blanks
Explore 500+ hand-crafted questions across courses in C# fundamentals and object-oriented programming, track your progress, and keep learning at your own pace.
A few questions here and there can add up to a lot of learning.
Krumbs is free to use with a daily question limit. Upgrade to Krumbs Pro to learn without daily limits.
No account required. Your learning progress stays on your device.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, Christopher Okhravi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Christopher Okhravi
- Size
- 52.8 MB
- Category
- Education
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Krumbs Pro Monthly USD 7.99
- Krumbs Pro Annual USD 29.99
- Copyright
- © 2026 Christopher Okhravi