Math up to 100 vs WorldTime
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Math up to 100
This educational app makes learning arithmetic fun and engaging for children. It features five mini-games with adaptive difficulty and a unique handwriting input method for realistic practice. The app helps build lasting math skills, speed, and confidence.
- Five engaging mini-games
- Adaptive difficulty
- Handwriting input for numbers
- Progress tracking for parents
- Focus on arithmetic skills
- Builds confidence and speed
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Give your child a head start in arithmetic with an app that’s as entertaining as it is educational. Math up to 100 transforms practice sessions into an exciting adventure, thanks to five fun and engaging mini games, adaptive difficulty that keeps the challenge just right, and handwriting input that makes learning feel natural. Whether your child is new to numbers or ready to tackle double-digit math, our innovative approach will help them build lasting skills, speed, and confidence. 5 Mini Games That Grow With Your Child Say goodbye to one-size-fits-all worksheets! Each of our five mini games is designed with adaptive difficulty, meaning the challenges evolve as your child improves. This keeps them motivated, engaged, and always eager to learn more—without getting bored or overwhelmed. Handwriting Input for Realistic Practice No more clunky on-screen keyboards! Our advanced handwriting recognition lets children write numbers directly on the screen—just like they would on paper. It’s a simple, intuitive way to solve math problems that helps reinforce important fine motor and handwriting skills, too. Why Choose Math up to 100? Engaging Games: Each mini game is carefully designed to keep kids entertained while boosting their arithmetic skills. Adaptive Difficulty: Problems become more challenging as your child progresses, ensuring they’re always learning at just the right level. Handwriting Input: A natural, handwriting-based approach encourages better retention of math strategies and practice of fine motor skills. Fun & Motivation: Bright visuals, friendly feedback, and positive reinforcement will have children excited to keep practicing. Progress Tracking: Parents and teachers can easily monitor improvement and identify areas where a little extra practice might help. Unlock Your Child’s Confidence in Math Watch as your child’s math skills grow by leaps and bounds with each quick session of practice. The adaptive nature of the games ensures that your child stays challenged and engaged, making it much more likely that they’ll keep coming back for more. Ready to help your child master math up to 100 in a fun, interactive way? Download Math up to 100 now and see how quickly confidence, speed, and accuracy can improve—no tears, no frustration, just a whole lot of learning fun!
WorldTime
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このアプリは自分で選んだ複数の国の時間をランダムに通知することができるアプリです 作成理由 海外に留学に行ったので、時差や隣の国の時間がひと目でわかるかつ、ランダムな時間にどこかの国の時間を通知されるアプリを作ったら面白そうだと思い、アプリを作りました。 公式サイト:coming soon... 推奨端末:ALL iPhone
Screenshots
Verdict
The clearest difference is price: WorldTime at Free against Math up to 100's $2.99. Math up to 100's advantage is device support and iOS requirement (12.0 vs 17.0). On 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
WorldTime is free to download; Math up to 100 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Math up to 100 | WorldTime |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 36 months | — |
| Ads | No | — |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 18 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Sergey Malugin | CLIPPER, N.P.O. |
In-app purchases
Math up to 100
No in-app purchases
WorldTime
No in-app purchases









