freeCodeCamp vs Mathkong
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
freeCodeCamp
This app provides coding challenges, tutorials, and a podcast to help users learn and improve their programming skills. It's designed for beginners and experienced coders alike, offering a comprehensive resource for expanding coding knowledge.
- Coding challenges
- Programming tutorials
- Podcast for coders
- Open-source contribution
- Learn on the go
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Are you just starting your coding journey, or do you just want to know more about coding? Then freeCodeCamp is the place for you! Our Mobile app includes our Challenges, Tutorials, and Podcast Services, to get your coding-knowledge up to speed! If you are using the app for quite some time you can consider adding your own contribution to the app by visiting our open-source platform on GitHub. You can find our repository on: https://github.com/freecodecamp/mobile, we love to hear from you!
Mathkong
Master a comprehensive math curriculum including Algebra, Geometry, and Calculus with step-by-step problem-solving. Track your progress and learn anytime, anywhere with this engaging educational tool.
- Comprehensive math curriculum
- Algebra, Arithmetic, Geometry, Calculus, Statistics
- Step-by-step problem solving
- Progress tracking
- Mobile-friendly design
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Are you ready to master math in a way that's both structured and engaging? With our app, you get access to a full math curriculum that includes Algebra, Arithmetic, Geometry, Calculus, and Statistics. Solve problems step-by-step to solidify your understanding and track your progress as you go. Whether you're studying during a break, commuting, or relaxing at home, our mobile-friendly design ensures that you can learn math wherever you are. Features: Comprehensive Curriculum: Dive into topics ranging from Algebra to Calculus. Mobile Flexibility: Study math anytime, anywhere. Start your journey to math excellence today—because learning should be both educational and enjoyable!
Screenshots
Verdict
The clearest difference is review sentiment: Mathkong at 100% against freeCodeCamp's 42%. Mathkong also leads on rating (5.0 vs 3.8) and update cadence (every 3 days vs monthly). freeCodeCamp's advantage is ratings volume (75 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Mathkong holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: freeCodeCamp has 75 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 42% of freeCodeCamp's written reviews are positive against 100% of Mathkong's.
freeCodeCamp ships an update monthly, Mathkong every 3 days. The most recent releases landed on October 14, 2026 and September 29, 2026 respectively.
| Parameter | freeCodeCamp | Mathkong |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (75 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 42.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 75 — better | 3 |
| Update frequency | Monthly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 47 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | Free Code Camp, Inc. | Turing Co.,Ltd. |
Customer experience
freeCodeCamp
Mathkong
Bugs and requests
freeCodeCamp
Reported bugs
13 issues- Login screen freezes/hangs
- App crashes on launch or during use
- Videos do not play, showing error messages
- Progress is not saved or reverts to uncompleted
- Code is not detected or verified correctly
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- Difficulty copying long strings of text
- White screen appears on app launch
- Daily challenges cause app to exit or not function
- Instructions panel disappears when keyboard is active
- Browser extension error message appears without extensions
- Cannot advance past certain lessons/modules
- Backend performance issues
- App exits during course completion
Requested features
8 requests- Add more courses
- Improve UI/UX design
- Add a playground for coding
- Make the app open source
- Add more text-based lectures
Show 3 moreShow fewer
- Improve visual progress indicators
- Allow users to see correct code after attempts
- Add dark mode
Mathkong
Not enough reviews yet to summarise bugs or requests.
In-app purchases
freeCodeCamp
No in-app purchases
Mathkong
No in-app purchases
Questions
Is freeCodeCamp free?
Is Mathkong free?
Which has better reviews, freeCodeCamp or Mathkong?
Do freeCodeCamp or Mathkong have ads?
Which is updated more often, freeCodeCamp or Mathkong?
Other comparisons
