# AirSync Sender vs Grasslands Public Schools

The clearest difference is update cadence: Grasslands Public Schools at every 11 days against AirSync Sender's every 5 weeks. AirSync Sender's advantage is device support (4 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

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

AirSync Sender ships an update every 5 weeks, Grasslands Public Schools every 11 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AirSync Sender | Grasslands Public Schools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (5 ratings)](https://appshunter.io/ios/app/airsync-sender/id6453759985/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Monetization | Free | — |
| Size | 82 MB | 61 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ViewSonic_International](https://appshunter.io/developer/871648106) | [Grasslands Public Schools](https://appshunter.io/developer/1812049878) |

## What reviewers say

### AirSync Sender

[App page](https://appshunter.io/ios/app/airsync-sender/id6453759985)

Wirelessly share your device screen to interactive displays or multiple iOS devices. Facilitates efficient multi-person communication with features like split screen and annotation.

**Highlights:** Wireless screen sharing, QR code sharing, Split screen support, Moderator mode, Remote control, Annotation tools, Screen mirroring

**In-app purchases:** none


### Grasslands Public Schools

[App page](https://appshunter.io/ios/app/grasslands-public-schools/id6745407897)

**In-app purchases:** none


## Frequently asked questions

### Is AirSync Sender free?

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

### Is Grasslands Public Schools free?

Grasslands Public Schools is free to download, with no in-app purchases.

### Do AirSync Sender or Grasslands Public Schools have ads?

Neither AirSync Sender nor Grasslands Public Schools shows ads.

### Which is updated more often, AirSync Sender or Grasslands Public Schools?

AirSync Sender ships an update every 5 weeks, and Grasslands Public Schools every 11 days. Most recently, AirSync Sender was updated on November 3, 2026 and Grasslands Public Schools on October 25, 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.*