知鱼圈 vs MAYIN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
知鱼圈
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知鱼圈是一个帮助广大鱼友了解养鱼信息、交流养鱼心得的平台 聚合兴趣相投的鱼友们，在这里轻松找到感兴趣的圈子，如养鱼、鱼友、鱼缸、水族、观赏鱼、买鱼卖鱼、海水鱼、热带鱼、冷水鱼、龙鱼、鱼圈、咸鱼、锦鲤、养鱼交流、养鱼知识、鱼百科、水族用品、淡水鱼、水族知识、新手养鱼、宠物鱼、水族新手、养鱼教程、水族馆、卖观赏鱼 【丰富圈子】鱼友可以加入兴趣圈子，也可以建立自己的圈子 【养鱼知识】百科话题问诊集锦，精彩内容不断，多种形式涨知识 知鱼圈APP，子非鱼安知鱼之乐，分享鱼的快乐
MAYIN
Control aquarium lighting remotely with this app. Adjust spectrum, set timers, and share custom light settings with a global community of aquarists. Become a lighting master for your aquatic setups.
- APP smart control
- Adjust product spectrum
- Set timers
- Share personal spectrums
- Global community sharing
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马印首发水族器材-光匠MAX系列产品，兼容多平台实现APP智能控制调节产品光谱、设置定时和全球水族爱好者分享个人特色光谱等功能，让水族爱好者人人都能成为光匠大师！
Screenshots
Verdict
The clearest difference is ads: MAYIN at none against 知鱼圈's shown. On price, update cadence, 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.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 8, 2026 and November 4, 2026 respectively.
| Parameter | 知鱼圈 | MAYIN |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly | Weekly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 44 MB | 81 MB |
| Age rating | 4+ | 17+ |
| Developer | 越 韩 | 广东马印国际贸易有限公司 |
In-app purchases
知鱼圈
No in-app purchases
MAYIN
No in-app purchases
