Comparison

YoYo日常 vs CoStudy

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

Head to head
About

YoYo日常

This app helps you build positive habits and achieve personal goals through daily check-ins and focused study sessions. Track your progress, manage your time, and earn rewards as you grow. Connect with friends for mutual encouragement and celebrate your achievements.

Highlights
  • Habit check-ins
  • Group study sessions
  • To-do list and Pomodoro timer
  • Mood journaling
  • Group habit challenges
  • Progress statistics
  • Customizable avatar
Features
Read full description

来自B-520星球的YoYo,正在寻找小伙伴,一起守护玫瑰花、共同成长。 与YoYo和小狐狸一起,探索自己内心的小宇宙。专注于日常的小习惯和小目标,管理时间,打卡日常,收获玫瑰。 ==APP介绍== ”你好呀~我是YoYo,我可以陪着你一起打卡习惯、在线自习、充实每个小日常。 给你介绍下我的好朋友:小狐狸和玫瑰花。我们会一直陪着你变得更好,希望你在每一个平凡的日常里不会孤单乏味。小狐狸会时刻监督、鼓励、提醒你,千万不要嫌弃他啰嗦哦~ 玫瑰花是对你努力的奖励,一定要好好保存! 最后,常来看看我吧 ~ 希望我们能成为好朋友。” --YoYo留 ==APP功能== 1、打卡:把你的目标几句话告诉小狐狸,千万不要嫌弃小狐狸太啰嗦哦~建好的目标一定要坚持打卡。 2、自习号:穿梭宇宙,着陆心仪的星球,与Yo友们一起自习专注吧,别忘了给Yo友一个大大的鼓励哦~ 3、日常:待办清单、番茄专注、计时器、心情日记、课程表,你的日常琐事,YoYo全部放在心上呢~ 4、打卡组:约上三五好友一起打卡吧。可以是学习,可是是运动...加了小组,你们才是一条船上的人! 5、日记式心情记录:我把你的记录写在了日记本里,记得经常来翻翻,这样你就会发现,你的进步有多惊人啊! 6、YoYo装扮:爱美不是你的特权,YoYo也一样。快来给你YoYo换上可爱的装扮吧! 7、惊喜贩卖机:每天打卡和专注都能获得玫瑰花奖励,收获的玫瑰花价值斐然哦~可用来换取精美明信片和yoyo的小礼物呢~ 8、YoYo商店:店铺开业,全场包邮。YoYo的交易货币是玫瑰花,记得多积累玫瑰来购买商品吧! 9、数据统计:你的蜕变看得见,点点滴滴为你呈现。Emmm~进步后也不能骄傲呀! 【HealthKit】 支持连接至「HealthKit」,将您每次专注时长,写入“健康”APP的“正念训练”->“正念分钟数”。 【会员连续订阅说明】 - 付款:“连续包月/年”商品为自动续订商品,确认购买后,会从您的苹果iTunes账户扣费。 - 续订:在您订阅周期到期前24小时,苹果会自动从iTunes账户扣费,扣费成功则会员有效期延长一个订阅周期。 - 取消续订:如需取消续订,请在订阅期到期前至少24小时,手动在iTunes/Apple ID 账户设置中关闭自动续订。 - 订阅可以由用户管理,并且可以在购买后,在用户的账户设置里关闭自动续订。 - 免费试用期的任何未使用部分(如果提供),将在用户购买该商品时被回收。 - 隐私政策 https://yoyo.luxifakj.cn/privacy-agreement.html - 用户协议 https://yoyo.luxifakj.cn/user-agreement.html - 会员协议 https://yoyo.luxifakj.cn/ios_member_protocol.html - 连续订阅服务协议https://yoyo.luxifakj.cn/ios_subscribe_protocol.html

About

CoStudy

This app creates a virtual study environment to combat the loneliness of solo learning. It simulates a campus with different buildings and allows users to find study partners and friends to study with, fostering a sense of community and accountability.

Highlights
  • Virtual campus with different buildings
  • Find study partners based on goals/region
  • Study with friends as virtual desk mates
  • Strict focus mode with rules
  • Earn rewards for focused study sessions
  • Positive reinforcement for self-discipline
Features
Read full description

有时候会觉得一个人学习有点孤独,即便是在线下的自习室、图书馆,也会不自觉地拿起手机,没人监督也没人陪伴。更别提在家中,缺少周遭的氛围,效率继续直线下降。 CoStudy线上自习室希望打造出陪伴学习的感觉,让你回到学生时代,回到曾经的教室中。虽然你和虚拟教室里的人物理距离可能很远,但你可以感知到他就是你的同桌、前后桌,或者就与你隔了一个过道。学习的路途并不孤单,有人跟你一起前行。 你的努力,都有被看到! #虚拟校园,阶段分楼 CoStudy校园还原真实的校园场景,按不同阶段设立教学楼,快来找到专属你的教学楼吧。 #志同道合,找到Co伴 根据目标/地区选择楼层,与志同道合的用户结成Co伴,更方便地找到组织,一起努力。 #约上好友,来做同桌 和好友在线上自习室成为同桌,完美解决约自习的问题。与教室内的小伙伴互相加油,学习不再枯燥。 #保持专注,有效监督 严格的规则控制,深度模式下专注期不能随意切出软件,小休期结束需马上回到教室继续专注,否则会浪费自习次数。 #正向激励,自律发币 成功完成一次专注,系统会根据专注时长发放专注工资,每次自习都有正向反馈,动力满满。 下载CoStudy,开启有趣的自律生活! Co会员服务说明 CoStudy会员服务,为Co岛会员提供超多福利,让你在这里的生活更自由随心。 Co会员包含以下几种订阅价格 非连续订阅产品: 1个月(首次购买)/ 15元 1个月 (非首次购买) / 28元 3个月 / 66元 12个月 / 168元 3年 / 428元 C会员服务协议: http://www.co-study.com.cn/costudy_vip.html -联系我们- 微信公众号:CoStudy自习室

Screenshots

YoYo日常4 screens
CoStudy4 screens

Verdict

The call

YoYo日常 and CoStudy both sit at 4.7 stars, but that hides the real split: 93% of CoStudy's written reviews are positive against 80% of YoYo日常's. On price, rating, ratings volume and update cadence 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. YoYo日常 sells 15 in-app purchases, starting at $0.99 per month and CoStudy sells 13 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for YoYo日常 against 4.8 for CoStudy. Both are backed by a comparable volume of ratings — 101 and 71 respectively. Written reviews are what separate them: 80% of YoYo日常's written reviews are positive against 93% of CoStudy's.

UpkeepUpdate frequency

YoYo日常 ships an update every 5 weeks, CoStudy every 3 weeks. Both last shipped on September 22, 2026.

Scorecard1 real difference · 9 level
YoYo日常 versus CoStudy: the parameters behind the verdict, then further details
ParameterYoYo日常CoStudy
PriceFreeFree
Rating4.7 (101 ratings)4.8 (71 ratings) — better
Positive reviews79.9% of reviews92.8% of reviews — better
Number of ratings101 — better71
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size383 MB383 MB
Age rating17+4+
DeveloperChongqing Luxifa Technology Co., LtdCo-study Information Technology (Shanghai) Co., Ltd

Customer experience

YoYo日常

All ratings101 ratings
Positive94.1%
Neutral2.0%
Negative4.0%
Written reviews174 reviews
Positive79.9%
Neutral8.6%
Negative11.5%

CoStudy

All ratings71 ratings
Positive94.4%
Neutral2.8%
Negative2.8%
Written reviews111 reviews
Positive92.8%
Neutral1.8%
Negative5.4%

Bugs and requests

YoYo日常

Not enough reviews yet to summarise bugs or requests.

CoStudy

Reported bugs

5 issues
  • App crashes and sudden crashes when opening
  • Server connection errors for international users
  • Phone verification codes not being sent to international numbers
  • Study sessions interrupted by incoming call notifications
  • Unable to change language settings despite English tag in app store

Requested features

7 requests
  • English language version for international users
  • iOS whitelist integration with Screen Time
  • Widget functionality for daily/monthly check-in tracking
  • Voice chat feature in study rooms
  • More affordable cosmetic options purchasable with earned currency
Show 2 more
  • Ability to earn diamonds through studying
  • Improved customer service accessibility

In-app purchases

15 purchases

YoYo日常

Subscriptions1
  • 连续包月$0.991 Month
One-time14
  • 600朵玫瑰$0.99
  • 1500朵玫瑰$1.99
  • 1个月会员$2.99
Show 11 more
  • 3000朵玫瑰$2.99
  • 永久会员$4.99
  • 升级永久SVIP$4.99
  • 高效自律营$4.99
  • 9000朵玫瑰$5.99
  • 8000朵玫瑰$5.99
  • 永久会员$8.99
  • 升级永久VIP$8.99
  • 20000朵玫瑰$9.99
  • 永久会员-svip$9.99
  • 高效自律营+永久svip$9.99
13 purchases

CoStudy

Subscriptions1
  • Co岛会员-连续包月1 Month trial$3.991 Month
One-time12
  • 购买10个Co钻$0.99
  • 购买60个Co钻$0.99
  • Co岛会员-1个月$1.99
Show 9 more
  • 购买180个Co钻$2.99
  • 购买300个Co钻$3.99
  • 购买450个Co钻$5.99
  • 购买680个Co钻$9.99
  • 购买1280个Co钻$19.99
  • Co岛会员-12个月$24.99
  • Co岛会员-12个月$29.99
  • 购买1980个Co钻$29.99
  • 购买3280个Co钻$49.99

Questions

Is YoYo日常 free?
YoYo日常 is free to download, with in-app purchases available.
Is CoStudy free?
CoStudy is free to download, with in-app purchases available.
Which has better reviews, YoYo日常 or CoStudy?
CoStudy is rated higher. YoYo日常 averages 4.7 out of 5 from 101 ratings, while CoStudy averages 4.8 from 71 ratings.
Do YoYo日常 or CoStudy have ads?
Both YoYo日常 and CoStudy show ads.
Which is updated more often, YoYo日常 or CoStudy?
YoYo日常 ships an update every 5 weeks, and CoStudy every 3 weeks. Most recently, YoYo日常 was updated on September 22, 2026 and CoStudy on September 22, 2026.

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