# 營收統計 vs LeftRightDiary

The clearest difference is in-app purchases: 營收統計 at none against LeftRightDiary's 1. LeftRightDiary's advantage is update cadence (monthly vs every 43 months) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. LeftRightDiary sells 1 one-off in-app purchase. 營收統計 asks for nothing beyond the download.

營收統計 ships an update every 43 months, LeftRightDiary monthly. The most recent releases landed on September 27, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 營收統計 | LeftRightDiary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/leftrightdiary/id6744639565/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 43 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 70 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nusoft](https://appshunter.io/developer/512462493) | [候军 袁](https://appshunter.io/developer/1649023261) |

## What reviewers say

### 營收統計

[App page](https://appshunter.io/ios/app/id1591189809)

**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 (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to PRO | $3.99 | one-time |


## Frequently asked questions

### Is 營收統計 free?

營收統計 is free to download, with no in-app purchases.

### Is LeftRightDiary free?

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

### Do 營收統計 or LeftRightDiary have ads?

Neither 營收統計 nor LeftRightDiary shows ads.

### Which is updated more often, 營收統計 or LeftRightDiary?

營收統計 ships an update every 43 months, and LeftRightDiary monthly. Most recently, 營收統計 was updated on September 27, 2026 and LeftRightDiary on September 9, 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.*