# 爱思星球 vs LeftRightDiary

The clearest difference is review sentiment: 爱思星球 at 100% against LeftRightDiary's 50%. 爱思星球 also leads on in-app purchases (none vs 3) and iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LeftRightDiary sells 3 one-off in-app purchases. 爱思星球 asks for nothing beyond the download.

爱思星球 ships an update every 2 months, LeftRightDiary every 3 weeks. The most recent releases landed on October 13, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 爱思星球 | LeftRightDiary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/leftrightdiary/id6744639565/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 81 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [深圳市好学多科技有限公司](https://appshunter.io/developer/1568037324) | [候军 袁](https://appshunter.io/developer/1649023261) |

## What reviewers say

### 爱思星球

[App page](https://appshunter.io/ios/app/id1518566869)

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

**In-app purchases:** none


### LeftRightDiary

[App page](https://appshunter.io/ios/app/leftrightdiary/id6744639565)

This app allows you to record life's moments using text and images, with support for Markdown editing. It prioritizes privacy by storing all data locally on your device and offers various ways to review past entries.

**Highlights:** Markdown and Rich Text editing, Mixed text and image layout, Heatmap and Calendar views, Random memory recall, Local data storage, WebDAV and Alibaba Cloud Disk sync

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to PRO | $3.99 | one-time |
| 请作者吃大餐 | $9.99 | one-time |
| 大力支持 | $29.99 | one-time |


## Frequently asked questions

### Is 爱思星球 free?

爱思星球 is free to download, with no in-app purchases.

### Is LeftRightDiary free?

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

### Do 爱思星球 or LeftRightDiary have ads?

Neither 爱思星球 nor LeftRightDiary shows ads.

### Which is updated more often, 爱思星球 or LeftRightDiary?

爱思星球 ships an update every 2 months, and LeftRightDiary every 3 weeks. Most recently, 爱思星球 was updated on October 13, 2026 and LeftRightDiary on October 28, 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.*