iCalc Champions vs Nobel Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iCalc Champions
This educational app adapts to your math skill level, increasing problem difficulty as you improve. It offers contextually relevant video explanations for any problem you find challenging.
- Adaptive difficulty levels
- Video explanations for problems
- Arithmetic practice
- Geometry practice
- Progressive skill challenge
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Math Champions was made with learning in mind and adapts to your level for each topic. As your skill in each topic increases, so do the difficulty of the problems. Math Champions will continue to challenge you as you grow. If you don't know how to do a problem, that's okay! Math Champions provides contextually relevant videos for every problem.
Nobel Math
This application offers a comprehensive approach to learning mathematics. It provides engaging content designed to enhance understanding and retention of mathematical concepts for users of all levels.
- Math learning content
- Enhanced understanding
- Concept retention
- Engaging exercises
- Progress tracking
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A math learning app. https://sebastianstrus.com/documents/nobel-math/terms-of-use.html
Screenshots
Verdict
The clearest difference is in-app purchases: iCalc Champions at none against Nobel Math's 2. iCalc Champions also leads on ratings volume (12 vs 1) and iOS requirement (14.0 vs 26.0). On price, rating, review sentiment and update cadence 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. Nobel Math sells 2 in-app purchases, starting at $4.99 per month. iCalc Champions asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for iCalc Champions against 5.0 for Nobel Math. That said, the two scores are not equally well evidenced: iCalc Champions has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.
| Parameter | iCalc Champions | Nobel Math |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (12 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 12 — better | 1 |
| Update frequency | Every 4 days | Every 4 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 14 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | Jake Elrod | Sebastian Strus |
Customer experience
iCalc Champions
Nobel Math
In-app purchases
iCalc Champions
No in-app purchases
Nobel Math
- Nobel Math Premium Monthly$4.991 Month
- Nobel Math Premium Yearly$29.991 Year
Questions
Is iCalc Champions free?
Is Nobel Math free?
Which has better reviews, iCalc Champions or Nobel Math?
Do iCalc Champions or Nobel Math have ads?
Which is updated more often, iCalc Champions or Nobel Math?
Other comparisons
