도리니티 vs PiMemory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
도리니티
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이 앱은 동국대학교 LINC+ 사업단, 연구처 청년기업가센터 에서 지원받아 만들어진 앱입니다. 참여학생 : 김민수, 김성탁, 김지수 아이들이 도형 전개도 위에 그림을 그리면 입체도형 상 해당 위치에 따라 그려진다. 재미있게 그림을 그리며 입체도형 상 공간지각 능력을 기를 수 있다. When the children draw on the developed figure of the figure, the three-dimensional figure is drawn according to the corresponding position. Drawing interestingly, they can develop spatial perception ability in three-dimensional shapes.
PiMemory
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PiMemory is a fun app to learn and memorize the digits of π. In Game Mode, you can enter numbers to challenge yourself and set high scores up to 3,000 decimal places. In Learn Mode, you can view and practice π up to 3,000 decimal places repeatedly. Key Features: - Game Mode: Challenge yourself by matching π digits using the numeric keypad (up to 3,000 decimal places) - Learn Mode: Check and practice π digits as far as you want (up to 3,000 decimal places) - High Score Management: Save and update your personal records - Intuitive UI: Optimized design for both iPhone and iPad - Ads: Banner ads for free use (privacy-compliant) Have fun memorizing π with PiMemory while improving your focus and memory skills!
Screenshots
Verdict
The clearest difference is ads: 도리니티 at none against PiMemory's shown. 도리니티 also leads on iOS requirement (10.0 vs 16.6). 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.
| Parameter | 도리니티 | PiMemory |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Fortnightly |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 10.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 17 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | LingoStar | Younghan Kim |
In-app purchases
도리니티
No in-app purchases
PiMemory
No in-app purchases









