Busy Binary vs 直感素数
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Busy Binary
Test your brain with a number conversion game. Convert binary to decimal in timed challenges or practice modes. Compete with others for high scores.
- Binary to Decimal Conversion
- Training Mode
- Challenge Mode
- Difficulty Levels (Easy, Normal, Hard)
- Combo System
- Global Ranking System
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Third of a "Busy" series that is "BTD" Let's try to Binary to Decimal!! 【How to play】 ・This game to convert the binary number to decimal number. · Select the correct answer from on the button of the screen and carry it. ・Select the correct answer from ・It is 2 modes of 「Training Mode」and 「Challeng Mode」 ・You can select challenge level from 「Easy」「Normal」「Hard」 「TrainingMODE」 ・It is endless mode and in here you can training freely. ・Let's get the hang of BTD. ・Touch the End button on the screen, you can end the game. Number of your correct answers and total time are display on the screen. 「ChallengeMODE」 ・In this mode, the time limit of 60 seconds. And it will test your speed of answering and accuracy. So it's best to check your ability. ・Come loaded with "Combo System" If you are formed in a succession of answer, it going to be increase speed. ・Link up with Ranking System. Post on your score and compete for scores with your rivals. -Providing Materials- Images「illust AC」 http://www.ac-illust.com Sounds「Maoudamashii」 http://maoudamashii.jokersounds.com Font「Kiyumayaen」 http://sapphire.hacca.jp/
直感素数
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「直感素数」は、数学の楽しさと挑戦を提供するユニークなゲームアプリです！ プレイヤーは、表示される数字が素数か合成数かを即座に判断し、素数かそうでないかを制限時間内に選択します 時間に追われるプレッシャーと直感、あなたは正確な答えを出せるのか！ 素早い判断力と鋭い数学的直感が求められる直感素数で、スリルある数学のパズルを楽しんでください 履歴機能での問題の振り返りもできます 素因数分解の結果や間違えた問題の振り返りで素数力を向上させましょう！ 数学の勉強にも！暇つぶしにもできる気軽さ！ 通学や通勤の合間に、または休憩時間に数学のスキルを磨くのに最適です。数学の楽しさを新たに発見し、直感素数ゲームで挑戦と学びのひとときを過ごしましょう！
Screenshots
Verdict
The clearest difference is rating: 直感素数 at 5.0 against Busy Binary's 4.5. 直感素数 also leads on update cadence (weekly vs every 6 weeks). Busy Binary's advantage is iOS requirement (9.0 vs 13.0). 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. Neither carries in-app purchases, so what you see is what you pay.
直感素数 holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 3 respectively.
Busy Binary ships an update every 6 weeks, 直感素数 weekly. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.
| Parameter | Busy Binary | 直感素数 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | — | 71.4% of reviews |
| Number of ratings | 2 | 3 — better |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 180 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | teruhisa nagato | Larry Works |
Customer experience
Busy Binary
直感素数
In-app purchases
Busy Binary
No in-app purchases
直感素数
No in-app purchases
