# Planbook Mobile vs AirSync Sender

The clearest difference is rating: Planbook Mobile at 4.8 against AirSync Sender's 1.8. Planbook Mobile also leads on ratings volume (7.2K vs 5). AirSync Sender's advantage is in-app purchases (none vs 3). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Planbook Mobile sells 3 one-off in-app purchases. AirSync Sender asks for nothing beyond the download.

Planbook Mobile holds the better App Store score, 4.8 against 1.8. That said, the two scores are not equally well evidenced: Planbook Mobile has 7.2K ratings behind it against 5, so its average is the more settled of the two. Written reviews split almost evenly too, at 51% and 50% positive.

Planbook Mobile ships an update every 2 months, AirSync Sender monthly. The most recent releases landed on September 25, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Planbook Mobile | AirSync Sender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (7.2K ratings)](https://appshunter.io/ios/app/planbook-mobile/id1502332358/reviews)** | [1.8 (5 ratings)](https://appshunter.io/ios/app/airsync-sender/id6453759985/reviews) |
| Number of ratings | **7.2K** | 5 |
| Positive reviews | **50.6% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Subscription | **Free** |
| Size | 83 MB | 82 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Planbook Inc.](https://appshunter.io/developer/671763637) | [ViewSonic_International](https://appshunter.io/developer/871648106) |

## What reviewers say

### Planbook Mobile

[App page](https://appshunter.io/ios/app/planbook-mobile/id1502332358)

This is a comprehensive online lesson planning tool designed for educators. It offers a wide array of features, meticulous student learning standards, and excellent support. A free trial is available to experience its capabilities.

**Highlights:** Comprehensive lesson planning, Meticulous student learning standards, Extensive features for educators, Outstanding support and tutorials, Continuous improvement based on feedback

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Year Planbook Subscription | $20.00 | one-time |
| 2-Year Planbook Subscription | $36.00 | one-time |
| 3-Year Planbook Subscription | $48.00 | one-time |

**What reviewers like**

- 🚀 Time-saving program
- 👍 Helpful for both homeschool and school teachers
- 👍 Allows for easy sharing and organization of lessons
- 👍 Useful for adapting to changes like snow days

**What reviewers complain about**

- 🐛 Events/features not working in app
- 🐛 Google sign-in not working on app
- 🐛 Buggy and unreliable, crashes frequently
- 🐛 Copy/paste feature not working as expected
- 🐛 Inability to access Google Drive files in app

**Reported bugs**

- Unable to add school year dates
- Login page issues (keyboard blocking screen)
- Inability to use Gmail account for sign-up
- Lesson plans deleted without explanation

**Requested features**

- Add copy and paste feature
- Improve mobile app experience (e.g., biometric login, portrait mode)
- Enhance integration with other platforms (e.g., Canvas)


### AirSync Sender

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

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Planbook Mobile free?

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

### Is AirSync Sender free?

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

### Which has better reviews, Planbook Mobile or AirSync Sender?

Planbook Mobile is rated higher. Planbook Mobile averages 4.8 out of 5 from 7.2K ratings, while AirSync Sender averages 1.8 from 5 ratings.

### Do Planbook Mobile or AirSync Sender have ads?

Neither Planbook Mobile nor AirSync Sender shows ads.

### Which is updated more often, Planbook Mobile or AirSync Sender?

Planbook Mobile ships an update every 2 months, and AirSync Sender monthly. Most recently, Planbook Mobile was updated on September 25, 2026 and AirSync Sender on September 17, 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.*