# 光场屏助手 vs EduProjection

The clearest difference is update cadence: EduProjection at daily against 光场屏助手's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

光场屏助手 ships an update every 9 months, EduProjection daily. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | 光场屏助手 | EduProjection |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Daily** |
| Size | 25 MB | 48 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen EShare Technology Co., Ltd.](https://appshunter.io/developer/703246800) | [Shanghai Edutech Co., Ltd.](https://appshunter.io/developer/517164860) |

## What reviewers say

### 光场屏助手

[App page](https://appshunter.io/ios/app/id6474605690)

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

**In-app purchases:** none


### EduProjection

[App page](https://appshunter.io/ios/app/eduprojection/id6670601588)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 光场屏助手 free?

光场屏助手 is free to download, with no in-app purchases.

### Is EduProjection free?

EduProjection is free to download, with no in-app purchases.

### Do 光场屏助手 or EduProjection have ads?

Neither 光场屏助手 nor EduProjection shows ads.

### Which is updated more often, 光场屏助手 or EduProjection?

光场屏助手 ships an update every 9 months, and EduProjection daily. Most recently, 光场屏助手 was updated on October 8, 2026 and EduProjection on October 4, 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.*