# hope时间胶囊 vs Bird Diary

hope时间胶囊 and Bird Diary both sit at 5.0 stars, but that hides the real split: 100% of Bird Diary'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 3) and ratings volume (30 vs 10). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Bird Diary sells 3 in-app purchases, starting at $1.99 per month. hope时间胶囊 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for hope时间胶囊 against 5.0 for Bird Diary. Both are backed by a comparable volume of ratings — 30 and 10 respectively. Written reviews are what separate them: 50% of hope时间胶囊's written reviews are positive against 100% of Bird Diary's.

hope时间胶囊 ships an update monthly, Bird Diary every 3 weeks. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | hope时间胶囊 | Bird Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (30 ratings)](https://appshunter.io/ios/app/hope-and/id1225532943/reviews) | [5.0 (10 ratings)](https://appshunter.io/ios/app/bird-diary-time-capsule/id6745124614/reviews) |
| Number of ratings | **30** | 10 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 164 MB | 64 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [上海爱练科技有限公司](https://appshunter.io/developer/1102660289) | [帆 邱](https://appshunter.io/developer/1766624521) |

## 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


### Bird Diary

[App page](https://appshunter.io/ios/app/bird-diary-time-capsule/id6745124614)

This app allows you to write letters to your past, present, or future self. It offers a minimalist journaling experience with text, photos, and moods, and securely stores your messages for later retrieval.

**Highlights:** Minimalist text, photo, and mood journaling, Send messages to the future, Save favorite letters, Revisit past entries, Secure local and iCloud sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Black Bird Pro | $1.99 | per month |
| Black Bird Pro | $5.99 | per year |
| Black Bird Pro Lifetime | $7.99 | one-time |


## 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 Bird Diary free?

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

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

hope时间胶囊 and Bird Diary are both rated 5.0 out of 5 on the App Store, from 30 and 10 ratings respectively.

### Do hope时间胶囊 or Bird Diary have ads?

Neither hope时间胶囊 nor Bird Diary shows ads.

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

hope时间胶囊 ships an update monthly, and Bird Diary every 3 weeks. Most recently, hope时间胶囊 was updated on November 2, 2026 and Bird Diary on November 5, 2026.

---

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