Math Champ (Client) vs Bullet Train "Shinkansen" GO2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Champ (Client)
This app acts as a controller for a classroom math quiz game, allowing students to compete against each other in real-time. It works alongside a separate host application to deliver randomized math questions and track scores for players in grades 4-7.
- Real-time multiplayer math quizzes
- Acts as a game controller
- Randomized questions from thousands
- Supports iPhone, iPad, and iPod Touch
- Bonus points for speed and streaks
- Designed for grades 4-7
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Looking for Math Games? Why not play with all of your friends! ***** "The future of interactive learning", Edudemic.com The Math Champ Client works as a game controller for this ground breaking quiz game designed for classrooms (grades 4 to 7) If you have an an iPhone, iPad or iPod Touch, you can now compete head to head with your friends to become to the class Math Champ (everyone can play at the same time!) To play Math Champ you need this app (the CLIENT), 1 or more classmates to play against and the Math Champ HOST (or SERVER, which is a separate iPAD only application). If your math teacher doesn’t have it yet, you could ask them to download it for your class. When each quiz starts the HOST will automatically generate a quiz set randomly from thousands of available questions (based on common curricular standards). Math Questions are sent to each client device in real time as play unfolds. Each question has a set amount of time to be answered, and each correct answer also earns a point of each player. There are bonus points for the fastest answer, and/or the first person to answer 5 questions in a row. When the quiz is complete, the leading scorer is declared as the Math Champ... that is until someone else can unseat them! If you’d like to find out more about Math Champ, please visit our website and check out our Math Champ video: https://vimeo.com/43234122 If you have any questions, ideas or feature request, please contact us (support@inkids.com.au) NOTE: this app does not work by itself, the Math Champ HOST must also be purchased
Bullet Train "Shinkansen" GO2
This interactive game is designed for young children who love trains. It features various Shinkansen models that react to touch with music and movement, offering a fun and engaging way to entertain babies and toddlers. The app aims to soothe crying children and make travel more enjoyable.
- Interactive Shinkansen train models
- Touch-based music and sound effects
- Two engaging game modes
- Variety of popular train designs
- Designed for babies and young children
- Helps soothe and entertain toddlers
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Shinkansen trains mental training game2. The latest Shinkansen trains loved by boys. Heaps of Shinkansen trains extremely popular with kids! Fun for babies, infants and children. Kids just touch a Shinkansen train along with music and listen to the different sounds. Fully loaded latest launch of mental training for children that also reacts to striking. All free! This is the perfect application for stopping babies crying and for putting children to bed. The game has two modes: 1-Touch! Shinkansen trains mode. When the shinkansen trains that appears on the screen are touched, the music starts! 2-Moving: Shinkansen mode. When the shinkansen trains that appears on the screen are touched, they start moving! When pressed repeatedly, the children will just start dreaming and forget everything else. Illustrator: Toihara Kazumi Toihara Kazumi is the educational cartoon writer for NHK’s popular TV program “ The new Legends of Living Creatures, Darwin is Here!”(Kodansha Ltd., Publishers) and an active illustrator. ■ Appearance vehicles Nagano Shinkansen E 2 series Tokaido Shinkansen 100 Series Tokaido Shinkansen 300 series Tohoku Shinkansen E1 series Tohoku Shinkansen 200 series Dr. Yellow 922 series Toreiyu Tsubasa E 3 series Genbi Shinkansen Yamagata bullet train 400 series Akita Shinkansen E 3 series ■Ages: 1, 2, 3, 4, and up to 5 years old. ■Shinkansen trains and Dr. Yellow is an application for infants and children who like music. ■The children can enjoy the music in this application with mom and dad. ■It stops children from crying and puts a smile on their faces when they get into the car or get on the train and stops them being moody. ■Great for children who love Chuggington and Thomas. ■How to play the game: There are no rules. Let the babies and the children play as they like. By matching the music with the rhythm, they can play like drum pros. Suitable as game and toy as well as in transportation illustrations book and picture book for children in day care centers, nurseries and kindergartens.
Screenshots
Verdict
The clearest difference is rating: Bullet Train "Shinkansen" GO2 at 5.0 against Math Champ (Client)'s 3.4. Bullet Train "Shinkansen" GO2 also leads on update cadence (every 14 months vs every 30 months). Math Champ (Client)'s advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support 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.
Bullet Train "Shinkansen" GO2 holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Math Champ (Client) has 8 ratings behind it against 1, so its average is the more settled of the two.
Math Champ (Client) ships an update every 30 months, Bullet Train "Shinkansen" GO2 every 14 months. The most recent releases landed on June 5, 2026 and September 10, 2026 respectively.
| Parameter | Math Champ (Client) | Bullet Train "Shinkansen" GO2 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (8 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 30 months | Every 14 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 38 MB | 209 MB |
| Age rating | 4+ | 4+ |
| Developer | INKids Education LLC | Optiax |
Customer experience
Math Champ (Client)
Bullet Train "Shinkansen" GO2
In-app purchases
Math Champ (Client)
No in-app purchases
Bullet Train "Shinkansen" GO2
No in-app purchases
Questions
Is Math Champ (Client) free?
Is Bullet Train "Shinkansen" GO2 free?
Which has better reviews, Math Champ (Client) or Bullet Train "Shinkansen" GO2?
Do Math Champ (Client) or Bullet Train "Shinkansen" GO2 have ads?
Which is updated more often, Math Champ (Client) or Bullet Train "Shinkansen" GO2?
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