Sol Explorer vs Mental Math Games & Quiz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sol Explorer
Experience our Solar System from a first-person perspective in your own spaceship. Explore planets, moons, and space probes, traveling billions of miles across the cosmos. Learn about over 40 celestial objects and gain new perspectives on Earth and beyond.
- First-person spaceship exploration
- Travel across the entire Solar System
- Learn about 40+ celestial objects
- Explore planets, moons, and probes
- View from the edge of interstellar space
- Size comparison videos
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Get a first-person view of the planets and moons of our Solar System. Climb aboard your very own spaceship and explore... - It's your spaceship – fly wherever you want. - Cruise across the entire Solar System – over eight billion miles end to end. - Stop and learn about any object you see – moons, planets, and space probes. Over 40 celestial objects in all. - Observe Mars, explore the moons of Jupiter, fly through the rings of Saturn, travel to the edge of interstellar space. - Fly to the distant edge of the Solar System and look back on Earth. - Watch the Size of the Planets video and get amazing perspective on the planets in our Solar System – then explore some more.
Mental Math Games & Quiz
This app offers a fun way to practice math skills for all ages. It includes a learning mode for structured practice with various operations and a game mode for quick, timed challenges to improve mental math abilities. Detailed statistics and leaderboards are available to track progress.
- Learning mode for structured practice
- Game mode for timed challenges
- Multiplication table training
- Addition, subtraction, multiplication, division
- Detailed statistics
- Leaderboard
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Game + math training + multiplication table in one application! The "Learing" mode is suitable for kids 1,2,3, 4 or 5 grades. Choose the operations you want to up (multiplication, division, addition, subtraction) and go through a arithmetic quiz, at the end of the quiz the mistakes will be clearly shown in a table of results, highlighting the correct answers. Answers during training can be entered both in the "select the correct" format and in the manual input of numbers. The "Game" mode is suitable for kids and adults of all ages. Equatations need to be solved not only correctly but also quickly. Here you will have to show all your knowledge of mathematics and the multiplication table to solve arithmetic equatations of addition, subtraction, multiplication and division. Any mathematical game on the score is a real brain training. But when the time to solve the example is limited, this skill develops at a higher level and you grow up mental math. Fast solving equatations is great as a workout for the brain. At the end of each game you will see detailed statistics of your math skills. Also you can compare your score in leaderboard. Features: • Educational game: develops arithmetic skills, knowledge of the multiplication table • Mathematics for all ages, for kids and adults • Opeation select : addition, subtraction, multiplication, division • Leaderboard • Intuitive controls • Nice graphics • Translations: English, French, German, Spanish, Russian Indonesian, Japanese, Korean
Screenshots
Verdict
The clearest difference is in-app purchases: Sol Explorer at none against Mental Math Games & Quiz's 1. Sol Explorer also leads on ads (none vs shown) and rating (5.0 vs 4.5). Mental Math Games & Quiz's advantage is update cadence (every 6 months vs every 86 months) and ratings volume (212 vs 6). On price, device support and iOS requirement 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. Mental Math Games & Quiz sells 1 one-off in-app purchase. Sol Explorer asks for nothing beyond the download.
Sol Explorer holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Mental Math Games & Quiz has 212 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 100% of Sol Explorer's written reviews are positive against 73% of Mental Math Games & Quiz's.
Sol Explorer ships an update every 86 months, Mental Math Games & Quiz every 6 months. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.
| Parameter | Sol Explorer | Mental Math Games & Quiz |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | 4.5 (212 ratings) |
| Positive reviews | 100.0% of reviews — better | 72.5% of reviews |
| Number of ratings | 6 | 212 — better |
| Update frequency | Every 86 months | Every 6 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 268 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | Reason Interactive | Kakadoo |
Customer experience
Sol Explorer
Mental Math Games & Quiz
In-app purchases
Sol Explorer
No in-app purchases
Mental Math Games & Quiz
- Ads free$0.99
Questions
Is Sol Explorer free?
Is Mental Math Games & Quiz free?
Which has better reviews, Sol Explorer or Mental Math Games & Quiz?
Do Sol Explorer or Mental Math Games & Quiz have ads?
Which is updated more often, Sol Explorer or Mental Math Games & Quiz?
Other comparisons
