Math Quiz!! vs ROBAI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math Quiz!!
Practice fundamental math operations like addition, subtraction, multiplication, and division. Engage in timed challenges to improve calculation speed and compete globally. Offers various game modes to make learning numbers and patterns enjoyable.
- Addition, subtraction, multiplication, division problems
- Timed attack mode with levels
- Global leaderboard competition
- Learn numbers and find patterns
- Brain training puzzles
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Math Quiz!! gives you problems about math(mathematics) for people who wants to learn math(mathematics), who wants to be good at math(mathematics), who just wants to enjoy doing math quiz. It includes add(addition), subtract(subtraction), divide(division), multiply(multiplication) problems. In time attack mode, there are 4 levels, starting with level1 and 2. When you clear the stage, a new stage appears. You can make your calculation speed faster enjoying the game. You can get points by the correct percentage of the quizzes, and using game center, you can compete with people all over the world. You can also play the quizzes Which is more ? How many ? Learn the numbers Find the rules which are easier than math quizzes. Brain Train is an escape game. You can escape the room solving the puzzles.
ROBAI
Engage in fun conversations with a customizable 3D AI chatbot. This intelligent companion can assist with tasks like meal planning, learning, or simply provide entertaining interactions with animated movements.
- 3D customizable chatbot
- AI-powered conversations
- Assistance with tasks
- Animated movements
- Personalized appearance
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Meet your very own chat robot, ROBAI! Chatting with ROBAI is like chatting with ChatGPT but a lot more fun! Whether you want your very own chat robot to help you create a meal plan, learn something new, or just have an interesting and fun conversation, ROBAI is always ready to chat and help you with whatever you’re doing. And, since ROBAI is in 3D, your robot has some pretty sweet moves that will make you smile! Also, your chat robot – ROBAI – is customizable so that you can make your very own chatbot look. ROBAI has cool color options, accessories and more so that they become your personal chatbot, unlike anyone else’s! Outside of being super-fun, like ChatGPT, ROBAI is powered by artificial intelligence (AI) and is, therefore, pretty clever. Ask anything you want and see what happens! Have fun with your very own chatbot or chat robot, ROBAI today! Download ROBAI today and get started chatting and having fun with your very own robot powered by ChatGPT!
Screenshots
Verdict
The clearest difference is rating: Math Quiz!! at 5.0 against ROBAI's 3.0. Math Quiz!! also leads on iOS requirement (7.1 vs 13.0). ROBAI's advantage is update cadence (every 2 weeks vs every 2 months). On price, ratings volume, 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
Both are free to download. Math Quiz!! sells 2 one-off in-app purchases and ROBAI sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Math Quiz!! holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
Math Quiz!! ships an update every 2 months, ROBAI every 2 weeks. Both last shipped on September 30, 2026.
| Parameter | Math Quiz!! | ROBAI |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.1 — better | 13.0 |
| Further details — not scored | ||
| Size | 38 MB | 171 MB |
| Age rating | 4+ | 4+ |
| Developer | Kozo Terai | TRICK 3D |
Customer experience
Math Quiz!!
ROBAI
In-app purchases
Math Quiz!!
- No ads for Math Quiz$0.99
- TimeShift(10) for Math Quiz$0.99
ROBAI
- 100 Power Pellets$0.99
- 300 Power Pellets$2.99
- 500 Power Pellets$4.99
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- 1000 Power Pellets$9.99









