Math Champ Game vs CountryEnergyTracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Champ Game
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Become a math champ and have fun training your mental math skills by finding matching pairs of math problems and its solutions. By playing this game you will improve your calculation accuracy and speed over time. Features: - different types of problems (+, - , *, / and combinations) - different levels of difficulty, suitable for kids and adults - earn more points for faster calculation, get punished for wrong answers - keeps the highscore for each problem type and level for long term motivation
CountryEnergyTracker
Explore global warming contributions and renewable energy trends by country. Visualize data through interactive graphs and globe overviews to understand energy consumption and environmental impact.
- Global warming contribution data
- Renewable energy trends
- Interactive country graphs
- Globe spinning overview
- Easy-to-understand data visualization
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Want to learn more about which countries are the biggest contributors to global warming? Which countries are moving towards renewable energy and which ones aren't? Get that data in a simple way that anyone can understand with this app! Use the interactive graphs to get more detailed information or just have fun spinning the globe and seeing overviews about each country.
Screenshots
Verdict
The clearest difference is price: CountryEnergyTracker at Free against Math Champ Game's $0.99. CountryEnergyTracker also leads on update cadence (every 3 weeks vs every 11 months). Math Champ Game's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On ads and in-app purchases 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
CountryEnergyTracker is free to download; Math Champ Game costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Math Champ Game ships an update every 11 months, CountryEnergyTracker every 3 weeks. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.
| Parameter | Math Champ Game | CountryEnergyTracker |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | — | 5.0 (4 ratings) — better |
| Number of ratings | — | 4 — better |
| Update frequency | Every 11 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | Adam Neuses |
In-app purchases
Math Champ Game
No in-app purchases
CountryEnergyTracker
No in-app purchases
Questions
Is Math Champ Game free?
Is CountryEnergyTracker free?
Do Math Champ Game or CountryEnergyTracker have ads?
Which is updated more often, Math Champ Game or CountryEnergyTracker?
Other comparisons
