# 天气生成器 vs LeftRightDiary

The clearest difference is update cadence: LeftRightDiary at every 3 weeks against 天气生成器's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 天气生成器 sells 1 one-off in-app purchase and LeftRightDiary sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

天气生成器 ships an update every 9 months, LeftRightDiary every 3 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 天气生成器 | LeftRightDiary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/leftrightdiary/id6744639565/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 81 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [小强 何](https://appshunter.io/developer/1581353992) | [候军 袁](https://appshunter.io/developer/1649023261) |

## What reviewers say

### 天气生成器

[App page](https://appshunter.io/ios/app/id1641731257)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 天气生成器Pro | $1.99 | one-time |


### 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 天气生成器 free?

天气生成器 is free to download, with in-app purchases available.

### Is LeftRightDiary free?

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

### Do 天气生成器 or LeftRightDiary have ads?

Neither 天气生成器 nor LeftRightDiary shows ads.

### Which is updated more often, 天气生成器 or LeftRightDiary?

天气生成器 ships an update every 9 months, and LeftRightDiary every 3 weeks. Most recently, 天气生成器 was updated on October 25, 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.*