选择困难症 vs CoStudy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
选择困难症
This app helps you make decisions when you're stuck. It offers guidance for various dilemmas, from what to eat or drink to what to do or who should fetch your takeout. You can also create your own custom decision-making modules.
- Decision guidance for various dilemmas
- What to eat/drink suggestions
- What to do suggestions
- Takeout fetcher assignment
- Custom module creation
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《答案之书》如果你有正在纠结的问题，答案之书就会告诉你该如何去做。 《吃什么》帮你解决不知道要吃什么的烦恼。 《喝什么》帮你解决不知道要喝什么的烦恼。 《做什么》帮你解决不知道要做什么的烦恼。 《谁拿外卖》帮你解决不知道要谁去拿外卖的烦恼。 支持自定义模块。
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.
- 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
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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
Verdict
The clearest difference is iOS requirement: 选择困难症 at 11.0 against CoStudy's 13.0. On price, rating, review sentiment and ratings volume 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. 选择困难症 sells 1 one-off in-app purchase 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.
On the App Store both sit at effectively the same score — 4.8 for 选择困难症 against 4.8 for CoStudy. Both are backed by a comparable volume of ratings — 30 and 72 respectively. Written reviews are what separate them: 100% of 选择困难症's written reviews are positive against 93% of CoStudy's.
选择困难症 ships an update fortnightly, CoStudy every 3 weeks. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.
| Parameter | 选择困难症 | CoStudy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (30 ratings) | 4.8 (72 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 92.8% of reviews |
| Number of ratings | 30 | 72 — better |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 17 MB | 384 MB |
| Age rating | 4+ | 4+ |
| Developer | 益 李 | Co-study Information Technology (Shanghai) Co., Ltd |
Customer experience
选择困难症
CoStudy
Bugs and requests
选择困难症
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
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- Ability to earn diamonds through studying
- Improved customer service accessibility
In-app purchases
选择困难症
- 去除广告$1.99
CoStudy
- Co岛会员-连续包月1 Month trial$3.991 Month
- 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
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- 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
