# hope时间胶囊 vs CoStudy

hope时间胶囊 and CoStudy both sit at 5.0 stars, but that hides the real split: 93% of CoStudy's written reviews are positive against 50% of hope时间胶囊's. hope时间胶囊's advantage is in-app purchases (none vs 13) and ads (none vs shown). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. CoStudy sells 13 in-app purchases, starting at $3.99 per month. hope时间胶囊 asks for nothing beyond the download.

hope时间胶囊 holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 30 and 72 respectively. Written reviews complicate that: 50% of hope时间胶囊's written reviews are positive against 93% of CoStudy's, so the app with the better star average is not the one people write more warmly about.

hope时间胶囊 ships an update monthly, CoStudy every 3 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | hope时间胶囊 | CoStudy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (30 ratings)](https://appshunter.io/ios/app/hope-and/id1225532943/reviews)** | [4.8 (72 ratings)](https://appshunter.io/ios/app/costudy/id1617091849/reviews) |
| Number of ratings | 30 | **72** |
| Positive reviews | 50.0% of reviews | **92.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 164 MB | 384 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [上海爱练科技有限公司](https://appshunter.io/developer/1102660289) | [Co-study Information Technology (Shanghai) Co., Ltd](https://appshunter.io/developer/1489845277) |

## What reviewers say

### hope时间胶囊

[App page](https://appshunter.io/ios/app/hope-and/id1225532943)

This app helps users achieve their goals through a unique 'positive guidance transformation engine' and AI-powered one-on-one coaching. It combines journaling, task management, and psychological tools to guide users on their personal and professional journeys.

**Highlights:** Positive guidance transformation engine, AI-powered 1v1 coaching, Time capsule for wishes and location-based messages, Training camps for exams and career goals, Emotional journaling, Collaborative to-do lists, Psychological hypnosis and meditation

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### CoStudy

[App page](https://appshunter.io/ios/app/costudy/id1617091849)

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:** Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Co岛会员-连续包月 | $3.99 | per month |
| 购买10个Co钻 | $0.99 | one-time |
| 购买60个Co钻 | $0.99 | one-time |
| Co岛会员-1个月 | $1.99 | one-time |
| 购买180个Co钻 | $2.99 | one-time |
| 购买300个Co钻 | $3.99 | one-time |
| 购买450个Co钻 | $5.99 | one-time |
| 购买680个Co钻 | $9.99 | one-time |
| 购买1280个Co钻 | $19.99 | one-time |
| Co岛会员-12个月 | $24.99 | one-time |
| Co岛会员-12个月 | $29.99 | one-time |
| 购买1980个Co钻 | $29.99 | one-time |
| 购买3280个Co钻 | $49.99 | one-time |

**What reviewers like**

- 🎮 Cute and visually appealing interface design
- 🎯 Effective focus and concentration enhancement
- 👥 Social learning features with friends and study groups
- 💰 Gamification through virtual currency and clothing rewards
- 🏫 Virtual study room with other users for motivation

**What reviewers complain about**

- 🌍 No English language support despite international user base
- 💸 Increasing monetization of previously free cosmetics
- 📱 Phone verification issues for international users
- 🔗 Inconsistent server connectivity for overseas users
- ⚠️ Occasional app crashes and technical glitches

**Reported bugs**

- 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**

- 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


## Frequently asked questions

### Is hope时间胶囊 free?

hope时间胶囊 is free to download, with no in-app purchases.

### Is CoStudy free?

CoStudy is free to download, with in-app purchases available.

### Which has better reviews, hope时间胶囊 or CoStudy?

hope时间胶囊 is rated higher. hope时间胶囊 averages 5.0 out of 5 from 30 ratings, while CoStudy averages 4.8 from 72 ratings.

### Do hope时间胶囊 or CoStudy have ads?

CoStudy shows ads; hope时间胶囊 does not.

### Which is updated more often, hope时间胶囊 or CoStudy?

hope时间胶囊 ships an update monthly, and CoStudy every 3 weeks. Most recently, hope时间胶囊 was updated on October 29, 2026 and CoStudy on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*