Yan AI vs fairyO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Yan AI
Read full descriptionHide full description
Yan AIapp是专为翻译耳机设计的多功能智能应用,不仅提供手机与耳机联用或双耳模式下的即时面对面多语言翻译,还支持现场录音及语音转文字服务,自动生成功能摘要。此外,它也具备同声传译功能,适合国际会议或跨语言交流场合。内置的AI聊天功能可进行自然语言对话,而AI文生图和视频制作工具则让内容创作更加便捷,满足用户的多样化需求。
fairyO
Read full descriptionHide full description
fairyO — The Four-Leaf Ring of Life, Recording Every Moment of Your Health fairyO takes its name from the spirit that guards life. At its heart beats the Four-Leaf Core — weaving four dimensions of wellness into one smart ring: Heart, Energy, Motion, and Dream. Through continuous data tracking, fairyO helps you understand your body like never before. Wear fairyO. See your health clearly. Build better habits, every day. 【Heart · Red】Keep Tabs on Your Heartbeat · 24/7 heart rate tracking — monitor resting and active heart rate · Heart rate trend charts to understand daily patterns · Abnormal heart rate alerts, so you never miss a signal 【Energy · Gold】Track Your Daily Vitality · Auto-logged steps, distance, and calories burned · Active time stats to gauge your daily movement · Custom activity goals to build consistent habits 【Motion · Orange】Follow Your Workout Performance · Supports running, cycling, hiking, and more sport modes · Records route, duration, and intensity for every session · Workout history to review your progress over time 【Dream · Purple】Analyze Your Sleep Quality · Sleep duration tracking with deep, light, and awake stages · Sleep quality score with personalized improvement tips · Sleep trend reviews to understand your rest patterns 【Life Core · Your Health at a Glance】 · All four dimensions unified in one clear view · Weekly / monthly health reports to track your progress · End-to-end encrypted data storage — your privacy, protected · Cloud sync across all your devices · Low-power connection, lightweight wear, all-day recording More than a ring — a health companion that goes wherever you go. Download fairyO and discover a more complete you.
Screenshots
Verdict
The clearest difference is update cadence: Yan AI at every 3 days against fairyO's every 2 weeks. Yan AI also leads on iOS requirement (12.0 vs 15.0). 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.
Yan AI ships an update every 3 days, fairyO every 2 weeks. The most recent releases landed on October 28, 2026 and November 6, 2026 respectively.
| Parameter | Yan AI | fairyO |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 77 MB | 43 MB |
| Age rating | 17+ | 12+ |
| Developer | TUN LIANG | 深圳市千浪时代技术有限公司 |
In-app purchases
Yan AI
No in-app purchases
fairyO
No in-app purchases









