# vCastSender vs Teacher Sync

The clearest difference is rating: Teacher Sync at 5.0 against vCastSender's 2.4. Teacher Sync also leads on update cadence (every 8 days vs every 5 months). vCastSender's advantage is ratings volume (33 vs 1) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Teacher Sync holds the better App Store score, 5.0 against 2.4. That said, the two scores are not equally well evidenced: vCastSender has 33 ratings behind it against 1, so its average is the more settled of the two.

vCastSender ships an update every 5 months, Teacher Sync every 8 days. The most recent releases landed on September 29, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | vCastSender | Teacher Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (33 ratings)](https://appshunter.io/ios/app/vcastsender/id1224549297/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/teacher-sync/id6796715482/reviews)** |
| Number of ratings | **33** | 1 |
| Positive reviews | 14.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 8 days** |
| Monetization | Free | Free |
| Size | 24 MB | 2 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ViewSonic_International](https://appshunter.io/developer/871648106) | [Daniel LeVasseur](https://appshunter.io/developer/1885681143) |

## What reviewers say

### vCastSender

[App page](https://appshunter.io/ios/app/vcastsender/id1224549297)

Stream live recordings, share your screen, photos, videos, and annotations wirelessly to ViewSonic Interactive Flat Panels and other devices. Facilitates seamless wireless presentations and collaborative work, eliminating the need for cables.

**Highlights:** Wireless screen sharing, Live recording streaming, Direct annotation, Photo and video sharing, Camera feed sharing

**In-app purchases:** none


### Teacher Sync

[App page](https://appshunter.io/ios/app/teacher-sync/id6796715482)

This app helps educators manage their complex teaching schedules, track workload, and organize notes and tasks. It supports rotating schedules, recurring classes, and offers PDF export and calendar sync for seamless integration into a teacher's workflow.

**Highlights:** Schedule management, Teaching load tracking, Follow-up notes and tasks, Rotating schedule support, Recurring class setup, PDF export, Calendar sync

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

**In-app purchases:** none


## Frequently asked questions

### Is vCastSender free?

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

### Is Teacher Sync free?

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

### Which has better reviews, vCastSender or Teacher Sync?

Teacher Sync is rated higher. vCastSender averages 2.4 out of 5 from 33 ratings, while Teacher Sync averages 5.0 from 1 ratings.

### Do vCastSender or Teacher Sync have ads?

Neither vCastSender nor Teacher Sync shows ads.

### Which is updated more often, vCastSender or Teacher Sync?

vCastSender ships an update every 5 months, and Teacher Sync every 8 days. Most recently, vCastSender was updated on September 29, 2026 and Teacher Sync on September 22, 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.*