Pixel vs Koi Keeping
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pixel
Experience a digital hourglass that simulates flowing sand with responsive gravity. Flip your device to reset the flow and find a moment of calm. This ASMR experience is designed to help you relax and de-stress.
- Digital hourglass simulation
- Responsive gravity effect
- Flip to reset sand flow
- ASMR relaxation experience
- Calming fidget tool
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An ASMR digital hourglass that moves with you. Flip your phone to reset gravity and calm your mind.
Koi Keeping
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Koi Keeping biến iPhone/iPad của bạn thành một hồ cá koi nhìn từ trên xuống — nơi để thở chậm lại. • 15 dòng koi với hoa văn riêng, bơi tự nhiên có chiều sâu, bóng đổ và gợn sóng. • 4 "Cảnh Thiền" dựng sẵn: Bình Minh, Mưa Thiền, Đêm Tĩnh, Gió Thu. • 13 phông nền, hoa lá rụng, thời tiết, ngày/đêm, âm cảnh thiên nhiên, hẹn giờ tắt. • Chạm để tạo gợn sóng và cho cá ăn; chạm đôi vào cá để xem tên dòng koi. Hoàn toàn offline — không tài khoản, không quảng cáo, không thu thập dữ liệu.
Screenshots
Verdict
The clearest difference is iOS requirement: Koi Keeping at 17.0 against Pixel's 26.0. On price, ads, 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 | Pixel | Koi Keeping |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | Morgan Rai | Nguyen Dinh Phat |
In-app purchases
Pixel
No in-app purchases
Koi Keeping
No in-app purchases
