Comparison

SmartCircle vs fairyO

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SmartCircle

This intelligent application helps you easily track your daily status and keep your goals in sight. All your data is stored locally on your device, ensuring privacy.

Highlights
  • Daily status tracking
  • Goal visualization
  • Local data storage
  • Intuitive interface
  • Progress monitoring
Features
Read full description

SmartCircle 是一款专注于记录的智能应用,帮助您轻松追踪每日状况,让目标一目了然! 数据不存储在互联网上。

About

fairyO

Features
Read 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

SmartCircle4 screens
fairyO4 screens

Verdict

The call

The clearest difference is update cadence: SmartCircle at every 5 days against fairyO's every 2 weeks. SmartCircle 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SmartCircle ships an update every 5 days, fairyO every 2 weeks. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 7 level
SmartCircle versus fairyO: the parameters behind the verdict, then further details
ParameterSmartCirclefairyO
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size46 MB43 MB
Age rating12+12+
Developer家鑫 郝深圳市千浪时代技术有限公司

In-app purchases

None

SmartCircle

No in-app purchases

None

fairyO

No in-app purchases

Questions

Is SmartCircle free?
SmartCircle is free to download, with no in-app purchases.
Is fairyO free?
fairyO is free to download, with no in-app purchases.
Do SmartCircle or fairyO have ads?
Neither SmartCircle nor fairyO shows ads.
Which is updated more often, SmartCircle or fairyO?
SmartCircle ships an update every 5 days, and fairyO every 2 weeks. Most recently, SmartCircle was updated on October 30, 2026 and fairyO on November 6, 2026.

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