Comparison

Keep vs 352Air

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

Head to head
About

Keep

This app uses AI to provide personalized workout plans and real-time coaching. It tracks various fitness data, offers diverse courses, and connects users with a community for motivation and shared experiences.

Highlights
  • AI-powered personalized workout plans
  • Real-time voice coaching for exercises
  • Food and exercise data tracking via photos
  • Comprehensive sports data platform
  • Diverse courses from professionals and influencers
  • Community features for motivation and challenges
  • Outdoor route exploration and group runs
Features
Read full description

Keep 9.1 全新升级,越练,越懂,越健康! 在 Keep,与 4 亿运动爱好者共同见证专业与科技的完美融合。Keep 9.1 继续围绕 AI 运动教练体验进化:从训练安排、健身记录、跑步陪伴,到吃练睡数据解析与身体状态洞察,让每一次运动都更清晰、更有反馈。 基于 Keep 运动健康大模型 Keepace.ai,AI 教练更懂你的训练节奏与身体变化。无论你是在家跟练、户外跑步,还是在健身房进行力量训练,Keep 都将陪你更科学地运动,也更深入地了解自己。 你是否也曾遇到这些困扰: - 想在家运动,空有热情但无从下手? - 想跟练课程,却无法根据自己的需求做出选择? - 在健身房训练时,器械、组数、重量、次数总是不好记录? - 跑步计划难以坚持,希望有人在过程中提醒、反馈和陪伴? - 吃、练、睡数据散落各处,看不懂背后的身体变化? - 想了解自己的身体状态,却缺少一个更直观的参考? - 想控制饮食,却不清楚每顿饭的热量缺口到底是多少? Keep 解决方案: 【海量课程,随心开练】 万节专业精品课程持续开放,覆盖减脂、增肌、塑形、拉伸等多种训练目标。无论你是运动新手,还是长期训练者,都能快速找到适合自己的课程,随时随地,想练就练。 【专业工具,一应俱全】 训练评估、运动记录、计划管理等工具体验更完整。健身记录工具支持记录健身房训练,让力量训练过程更清晰,进步更可见。 【AI 语音互动跑,边陪伴边指导】 跑步不再只是记录轨迹。AI 会在跑步过程中给你反馈、提醒和鼓励,陪你关注节奏、状态和目标,让每一次开跑都更有陪伴感。 【AI 教练管理日程,训练安排更省心】 AI 教练“卡卡”可以结合你的目标与运动节奏,帮助安排训练日程。今天练什么、怎么练、练到什么程度,都能获得更清楚的建议。 【AI 深度数据解析,读懂吃练睡变化】 围绕饮食、训练、睡眠进行更全面的数据解读,把分散的数据转化为更直观的身体洞察。你可以更清楚地看到状态变化,也更容易找到适合自己的调整方向。 【身体年龄,了解真实状态】 从体能和运动表现出发,帮助你了解自己的身体状态。相比单次运动数据,身体年龄能提供更直观的参考,让训练目标更清晰。 【拍照智能识别,掌控热量缺口】 吃练结合,事半功倍。只需拍张照片,卡卡即可识别食物热量。0 成本记录摄入与消耗数据,帮你全方位掌控目标管理,让每一顿饭都吃得明明白白。 在 Keep,你还可以获得: 【更多品类运动课程】 直播课、跟练课、增肌、减脂、力量训练,专业教练带你科学健身; 跑步、跳绳、冥想、瑜伽课程,助你减压、缓解疲劳; HIIT、Tabata 有氧燃脂,带你减脂、燃烧你的卡路里! 更有女性专属生理期、产后恢复训练,遇见更美的自己; 【多样的达人课程内容】 汇聚众多运动达人,课程内容丰富多样!无论是初学者还是健身达人,都能找到适合自己的课程; 专业指导,科学训练,让你在轻松愉悦中享受健身的乐趣。与达人一同开启健身之旅! 【丰富的赛事和活动】 丰富多彩赛事,见证高光时刻; 同步和查看马拉松、越野赛等户外比赛数据,和大神一起竞技和 PK; 特色奖牌,记录你的每一份努力与坚持,参与活动,赢取丰厚奖励; 分享运动动态,在运动社区与运动爱好者一起交流运动经验,感受运动快乐。 【户外路线探索和新玩法】 城市街道、自然小径,丰富的跑步路线带来不同的跑步体验; 一键搜索附近路线,轻松开跑体验周边的美好; 多人组队跑,和好友互鼓励,感受更多跑步的乐趣; 剧情跑,跑出穿越感、跑出科技感,获得不一样的跑步体验。 【全面的运动健康数据平台】 健身、跑步、跳绳、瑜伽、骑行、越野跑、计步、羽毛球、飞盘、手环、跑步机… 所有运动数据一站式记录; 主流的智能穿戴设备、运动手表、手机健康系统数据均已接入,实时同步第三方数据到 Keep,数据 All in one; 时刻关注自己的变化,记录和同步体重、三围等身体数据,以及最大摄氧量、HRV、心率等健康数据,做到自我的全方位掌控。 Keep 会员连续包月服务说明 服务权益: Keep 会员(月、季、年): 19 元/月、58 元/季、218 元/年 Keep 超级 AI 会员(月、季、年): 68 元/月、188/季、648/年 Keep 直播畅练卡会员(月、季、年): 28 元/月、70 元/季、273 元/年 付款:用户确认购买并付款后记入 iTunes 账户 取消续订:如需取消续订,请在当前订阅到期 24 小时以前,手动在 iTunes/Apple ID 设置管理中关闭自动续订功能 续订:苹果 iTunes 账户会在到期前 24 小时内扣款,扣款成功后订阅周期顺延 1 个订阅周期 隐私政策:http://keep.com/privacy 用户协议:http://keep.com/tos 注意事项 - 由于跑步功能具有后台语音提醒,切换至后台播报时仍会保持 GPS 连接。语音播报可以帮助用户在切换至后台时会播报速度等相关参数,但是 GPS 在后台持续运行会影响电池续航时间。 - 持续使用跑步 GPS 在后台可能会衰减您的电池寿命。 - Keep 已接入 HealthKit,可同步训练数据到「健康」。 #处处皆主场# #自律给我自由# #哪有什么天生如此,只是我们天天坚持# #AI 教练# 如需要帮助或获取更多信息,请关注和联系: 微博 @Keep 微信公众号「gotokeep」 抖音「Keep」 小红书「Keep」 邮箱 hi@keep.com Keep — 自律给我自由!

About

352Air

This app connects to smart air purifiers and monitors, providing remote control, real-time and historical data, and air quality forecasts. It also offers联动净化 between devices and outdoor air quality information for over 300 cities.

Highlights
  • Remote control of air purifiers
  • Real-time and historical air quality data
  • Outdoor air quality maps and forecasts
  • 联动净化 between devices
  • Device sharing
  • Firmware updates
Features
Read full description

【352Air】是一款提供空气质量检测、空气净化解决方案的物联网App,由北京352环保科技有限公司研发。 352环保科技是一家专注于空气和水净化领域,为用户提供洁净的空气和水整体解决方案的创新型科技公司,2014年4月创立于北京。 352源自成语 " 三下五除二 " ,意喻迅速快捷、干净利落地解决空气和水污染问题。 【352Air】可将352品牌的【X83系列空气净化器】、【X50/X60/X50S空气净化器】、【G30/G45新风净化机】、【M25检测仪】等空气净化产品通过Wi-Fi接入互联网,实现远程控制、实时数据与历史数据查看,并可在空气净化器与检测仪、新风净化机之间实现联动净化,同时还可以查看中国300多个城市的室外空气质量数据、空气质量地图及3日内AQI预报,也具备设备共享、固件更新、社交分享等功能。 352空气净化产品介绍: 【X83系列空气净化器】—— 采用德国EBM风机,每小时最高输出750m³的洁净空气,高效低噪,适合于客厅、办公室等大面积净化场所; 【X50/X60/X50S空气净化器】—— 采用日本电产风机,每小时最高输出610m³的洁净空气,高效低噪,适合于卧室、书房等小面积净化场所; 【G30/G45新风净化机】—— 采用德国EBM风机,每小时最高输出450m³的洁净空气,引入室外新鲜空气且深度净化后输送至室内,使室内形成微正压环境,持续保持空气清新,同时噪音控制非常优秀,适合于100-150m²的全屋净化需求; 【M25检测仪】—— 采用2.5D康宁大猩猩玻璃,一体化铝合金机身,轻巧便携,随时随地检测身边空气。 如果您在产品使用中遇到任何问题,可在微信公众号“352健康生活”留言,或致电4000 352 352人工客服热线。 让每个人都能呼吸安全洁净的空气,三下五除二,净化就是快!

Screenshots

Keep4 screens
352Air4 screens

Verdict

The call

The clearest difference is rating: Keep at 4.8 against 352Air's 1.9. Keep also leads on review sentiment (53% vs 25%) and ratings volume (17K vs 8). 352Air's advantage is in-app purchases (none vs 12) and ads (none vs shown). On price 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. Keep sells 12 in-app purchases, starting at $2.99 per month. 352Air asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Keep holds the better App Store score, 4.8 against 1.9. That said, the two scores are not equally well evidenced: Keep has 17K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 53% of Keep's written reviews are positive against 25% of 352Air's.

UpkeepUpdate frequency

Keep ships an update weekly, 352Air every 5 weeks. The most recent releases landed on October 15, 2026 and September 24, 2026 respectively.

Scorecard9 real differences · 1 level
Keep versus 352Air: the parameters behind the verdict, then further details
ParameterKeep352Air
PriceFreeFree
Rating4.8 (17K ratings) — better1.9 (8 ratings)
Positive reviews53.1% of reviews — better25.0% of reviews
Number of ratings17K — better8
Update frequencyWeekly — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS14.012.2 — better
Further details — not scored
Size455 MB119 MB
Age rating17+17+
DeveloperKeepBeijing 352 Environmental Technology Co .LTD.

Customer experience

Keep

All ratings16,540 ratings
Positive96.6%
Neutral1.2%
Negative2.2%
Written reviews704 reviews
Positive53.1%
Neutral11.6%
Negative35.2%

352Air

All ratings8 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Bugs and requests

Keep

Reported bugs

7 issues
  • Sudden app crashes
  • Workout data not syncing
  • Inability to complete body assessments
  • GPS not working for running
  • Forced location sharing
Show 2 more
  • Login/registration issues for non-China users
  • Inconsistent behavior across devices

Requested features

8 requests
  • Add English language support
  • Improve Apple Watch integration
  • Allow offline workout downloads
  • Customize workout playlists
  • Expand exercise library
Show 3 more
  • Provide more detailed workout analytics
  • Add iPad landscape mode
  • Improve exercise guidance and form feedback

352Air

Not enough reviews yet to summarise bugs or requests.

In-app purchases

12 purchases

Keep

Subscriptions5
  • 连续包月会员1 Month trial$2.991 Month
  • Keep VIP 自动订阅 1 个月7 Days trial$2.991 Month
  • Keep 连续包月会员1 Month trial$2.991 Month
Show 2 more
  • 连续包月会员$2.991 Month
  • 连续包季会员3 Months trial$7.993 Months
One-time7
  • App 内购项目「90 K币」$0.99
  • App 内购项目「80 K币」$1.19
  • App 内购项目「300 K币」$3.99
Show 4 more
  • App 内购项目「250 K币」$3.99
  • App 内购项目「500 K币」$7.09
  • App 内购项目「680 K币」$9.99
  • App 内购项目「780 K币」$10.95
None

352Air

No in-app purchases

Questions

Is Keep free?
Keep is free to download, with in-app purchases available.
Is 352Air free?
352Air is free to download, with no in-app purchases.
Which has better reviews, Keep or 352Air?
Keep is rated higher. Keep averages 4.8 out of 5 from 17K ratings, while 352Air averages 1.9 from 8 ratings.
Do Keep or 352Air have ads?
Keep shows ads; 352Air does not.
Which is updated more often, Keep or 352Air?
Keep ships an update weekly, and 352Air every 5 weeks. Most recently, Keep was updated on October 15, 2026 and 352Air on September 24, 2026.

Other comparisons