# Book Thickness Calculator vs Visual Support

The clearest difference is price: Visual Support at Free against Book Thickness Calculator's $0.99. Visual Support also leads on update cadence (monthly vs every 37 months). Book Thickness Calculator's advantage is iOS requirement (8.1 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

Visual Support is free to download; Book Thickness Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Book Thickness Calculator ships an update every 37 months, Visual Support monthly. The most recent releases landed on May 16, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Book Thickness Calculator | Visual Support |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[3.2 (35 ratings)](https://appshunter.io/ios/app/visual-support/id935317995/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Monthly** |
| Monetization | — | Free |
| Size | 2 MB | 16 MB |
| Requires iOS | **8.1** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Manfred Breede](https://appshunter.io/developer/414696754) | [SIGHTCALL](https://appshunter.io/developer/935317994) |

## What reviewers say

### Book Thickness Calculator

[App page](https://appshunter.io/ios/app/book-thickness-calculator/id459990015)

**Features:** macOS Compatibility

**In-app purchases:** none


### Visual Support

[App page](https://appshunter.io/ios/app/visual-support/id935317995)

This app enables support agents to see your device's camera feed or screen for remote assistance. It offers features like HD audio, screen sharing, and live annotations to facilitate problem-solving. Interactions are initiated via SMS or a webpage invitation.

**Highlights:** Live camera feed sharing, Screen sharing and co-browsing, Remote pointer, Drawing and annotations, Session recording, Pause video and save photos

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Book Thickness Calculator free?

Book Thickness Calculator costs $0.99, with no in-app purchases.

### Is Visual Support free?

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

### Do Book Thickness Calculator or Visual Support have ads?

Neither Book Thickness Calculator nor Visual Support shows ads.

### Which is updated more often, Book Thickness Calculator or Visual Support?

Book Thickness Calculator ships an update every 37 months, and Visual Support monthly. Most recently, Book Thickness Calculator was updated on May 16, 2026 and Visual Support on October 13, 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.*