# 投屏小助手 vs 月犬智汇

The clearest difference is in-app purchases: 投屏小助手 at none against 月犬智汇's 3. 投屏小助手 also leads on update cadence (every 4 months vs every 14 months). 月犬智汇's advantage is ads (none vs shown) and iOS requirement (12.1 vs 14.0). On price and device support there is nothing between them.

Both are free to download. 月犬智汇 sells 3 one-off in-app purchases. 投屏小助手 asks for nothing beyond the download.

投屏小助手 ships an update every 4 months, 月犬智汇 every 14 months. The most recent releases landed on June 6, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 投屏小助手 | 月犬智汇 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/id1423515569/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 14 months |
| Size | 29 MB | 72 MB |
| Requires iOS | 14.0 | **12.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [坤 张](https://appshunter.io/developer/1415616112) | [畅想信息](https://appshunter.io/developer/1398138343) |

## What reviewers say

### 投屏小助手

[App page](https://appshunter.io/ios/app/id1423515569)

**Features:** macOS Compatibility

**In-app purchases:** none


### 月犬智汇

[App page](https://appshunter.io/ios/app/id6448409140)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月VIP会员 | $3.99 | one-time |
| 1年VIP会员 | $19.99 | one-time |
| 3年VIP会员 | $39.99 | one-time |


## Frequently asked questions

### Is 投屏小助手 free?

投屏小助手 is free to download, with no in-app purchases.

### Is 月犬智汇 free?

月犬智汇 is free to download, with in-app purchases available.

### Do 投屏小助手 or 月犬智汇 have ads?

投屏小助手 shows ads; 月犬智汇 does not.

### Which is updated more often, 投屏小助手 or 月犬智汇?

投屏小助手 ships an update every 4 months, and 月犬智汇 every 14 months. Most recently, 投屏小助手 was updated on June 6, 2026 and 月犬智汇 on September 18, 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.*