Comparison

UOIN vs SunAlly

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

Head to head
About

UOIN

Features
Read full description

UOIN以“身随心动 及时型动”为理念,为入门的健身塑形爱好者提供有趣的运动课程和专业的轻运动玩物,随时随地、边玩边练,跟着UOIN一起动起来,即可拥有紧致身材 UOIN能给你带来什么? 【有趣的运动课程】 知名运动教练带领团课,全方位满足运动需求,没有健身经验也能感受健身有趣又好玩。 超火燃脂课程:瘦腿、增肌、腹肌、马甲线、瘦身等;即使没时间去健身房,也能在家or办公室随时随地开练! 科学、系统课程编排,助你打造高效又合理的运动计划 智能运动设备实时监测身体各方面数据、实时识别训练动作,提高运动质量。 【轻运动玩物】 智能体脂秤: 帮你记录23项有效健康数据,体重、体脂率、BMI、肌肉量、体水分等,随时可测随时可查。 根据各种数据,为你私人订制健康模型,持续优化减肥方案,有效减肥、遵循科学、保障健康。 【智能哑铃】 高效燃脂,瘦腿、增肌、马甲线、腹肌一样不落!实时识别动作&监测心率,保证训练质量。系统课程编排,有氧减脂、无氧塑形、动感舞蹈、肌肉放松等,从入门到进阶,新鲜感不断,给你带来各种沉浸式健身体验。 不分时间场所,随时随地开练,3分钟赶走亚健康。 【智能跳绳】 为你提供专业的跳绳数据:时间、次数、频率以及卡路里消耗计算,可随时同步至APP;每次跳绳计算BPM,输出速率曲线,轻松找到身体律动,掌握持续跳跃节奏。 专属跳绳训练课程,轻松燃脂,随时随地开练,轻松减脂塑形。 UOIN支持HealthKit应用,可以通过HealthKit读取步数&运动距离,写入身高、体重、跑步距离、活动能量、心率、体脂率、血氧饱和度等到苹果健康 由于您的健康数据的隐私性非常重要,所以UOIN会在首次使用到苹果健康时提示您授权分享相关选项 UOIN—身随心动 及时型动 在使用该应用程序之外以及在做出任何医疗决定之前应该寻求医生的建议。 ----------------- 【自动订阅服务说明】 1、订阅服务:哑铃视频课程VIP连续包月(1个月)。 2、订阅价格:以IAP申请信息为准,例如连续包月产品为每月28元。 3、付款:订阅可由用户管理,用户确认购买并付款后计入iTunes账户。 4、续订:苹果iTunes账户会在到期前24小时内扣费,扣费成功后订阅周期顺延一个订阅周期。 5、取消续订:如需取消订阅,请打开苹果手机“设置” --> 进入“iTunes Store 与 App Store” --> 点击 “Apple ID”,选择“查看 Apple ID”, 进入"账户设置"页面,点击“订阅”,选择“文库大学生版”取消订阅即可。如未在订阅期结束的至少24小时前关闭订阅,此订阅将会自动续订。 6、用户协议:http://ayfile.aiyoukit.com/files/UoinUserAgreement.pdf 7、隐私协议:http://ayfile.aiyoukit.com/files/UoinPrivacyPolicy.pdf 8、哑铃视频VIP服务协议:http://ayfile.aiyoukit.com/files/aiyouvip.pdf 9、连续包月服务协议:http://ayfile.aiyoukit.com/files/aiyouautomatic.pdf -----------------

About

SunAlly

This app helps you optimize your time outdoors for health benefits like vitamin D synthesis and improved well-being. It provides personalized recommendations, real-time UV monitoring, and smart reminders for safe and beneficial sun exposure.

Highlights
  • Optimal outdoor activity time recommendations
  • Real-time UV level monitoring
  • Smart UV risk prevention reminders
  • Vitamin D synthesis estimation
  • Personalized health recommendations
  • Apple Health integration
  • HRV stress monitoring
Features
Read full description

SunAlly is your intelligent sunlight companion, helping you fully embrace the health and vitality that sunlight brings while maintaining optimal wellness. ◎ How SunAlly Helps You Through intelligent monitoring and personalized recommendations, SunAlly helps you find the perfect times for outdoor activities, making it easy to get sufficient vitamin D and enhance your overall wellbeing. Beautiful data visualizations give you clear insights into your daily sunlight intake, while smart reminders ensure you never miss the perfect outdoor moment. ◎ Core Features - Optimal outdoor activity time recommendations - Real-time UV level monitoring and protection guidance - Smart reminder system for UV risk prevention - Intelligent vitamin D synthesis estimation and trend tracking - Personalized health recommendations for continuous support - Comprehensive health data integration and cross-impact analysis - Rich collection of Apple Watch complications - HRV stress monitoring and real-time alerts ◎ Design Philosophy We believe sunlight is nature's most precious gift to humanity. SunAlly's design centers on user health, promoting the benefits of appropriate sun exposure while helping users prevent potential harm from overexposure. We strive to create a simple, practical, and user-friendly application that makes every outdoor activity more enjoyable and safer. ◎ Target Users - Urban dwellers pursuing a healthy lifestyle - Outdoor sports and fitness enthusiasts - Health-conscious wellness seekers - Anyone looking to develop regular outdoor activity habits ◎ Apple Health Integration SunAlly deeply integrates with Apple Health, recording and analyzing multiple health metrics including sunlight exposure and HRV. Paired with Apple Watch, it helps you stay informed about your body's condition and easily plan outdoor activities. ◎ Health Advisory Disclaimer The sunlight exposure duration and vitamin D synthesis estimates provided by SunAlly are for reference only. Due to individual differences and environmental variations, actual conditions may vary. This data does not constitute medical advice in any form. If you have specific concerns about outdoor activities or vitamin D supplementation, please consult a medical professional. ◎ Premium Function - Review historical health status - Weekly/monthly/yearly sunlight trend - Weekly/monthly/yearly Vitamin D trend - Extra HRV watch face cartoon character - Sunlight and UV analysis - Detailed Vitamin D supplement advice Payment will be charged to subscriber’s iTunes account at the confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Subscriber’s account will be charged for renewal within 24 hours prior to the end of the current period. Subscribers can manage their subscriptions by going to their account settings on the App Store. For technical assistance, please contact our team: Privacy Policy: https://dev.freenotetech.com/sunally/policy/ Terms of Service: https://dev.freenotetech.com/sunally/terms/

Screenshots

UOIN4 screens
SunAlly4 screens

Verdict

The call

The clearest difference is update cadence: SunAlly at weekly against UOIN's every 3 weeks. UOIN's advantage is iOS requirement (14.0 vs 17.0). 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. UOIN sells 2 in-app purchases, starting at $4.49 per month and SunAlly sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

UOIN ships an update every 3 weeks, SunAlly weekly. The most recent releases landed on September 29, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 8 level
UOIN versus SunAlly: the parameters behind the verdict, then further details
ParameterUOINSunAlly
PriceFreeFree
Rating—4.3 (9 ratings) — better
Positive reviews—60.0% of reviews
Number of ratings—9 — better
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, Apple Watch
Requires iOS14.0 — better17.0
Further details — not scored
Size120 MB58 MB
Age rating4+4+
DeveloperShenzhen Aiyou Digital Intelligence Co., Ltd.Hangzhou Freedom Note Artificial Intelligence Technology Co., Ltd

In-app purchases

2 purchases

UOIN

Subscriptions1
  • 哑铃课程VIP$4.491 Month
One-time1
  • 哑铃课程VIP 高能燃脂健身$3.99
3 purchases

SunAlly

Subscriptions2
  • Premium SunAlly HRV Monthly$4.991 Month
  • Premium SunAlly HRV Yearly$19.991 Year
One-time1
  • Premium SunAlly HRV Lifetime$29.99

Questions

Is UOIN free?
UOIN is free to download, with in-app purchases available.
Is SunAlly free?
SunAlly is free to download, with in-app purchases available.
Do UOIN or SunAlly have ads?
Neither UOIN nor SunAlly shows ads.
Which is updated more often, UOIN or SunAlly?
UOIN ships an update every 3 weeks, and SunAlly weekly. Most recently, UOIN was updated on September 29, 2026 and SunAlly on September 17, 2026.

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