# Deflection Lite vs ScannerFit

The clearest difference is in-app purchases: Deflection Lite at none against ScannerFit's 3. Deflection Lite also leads on ads (none vs shown) and device support (3 vs 1). ScannerFit's advantage is update cadence (every 6 weeks vs every 3 months). On price there is nothing between them.

Both are free to download. ScannerFit sells 3 in-app purchases, starting at $2.99 per 7 days. Deflection Lite asks for nothing beyond the download.

Deflection Lite ships an update every 3 months, ScannerFit every 6 weeks. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Deflection Lite | ScannerFit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (46 ratings)](https://appshunter.io/ios/app/deflection-lite/id974474071/reviews)** | — |
| Number of ratings | **46** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 108 MB | 12 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Blue Ketchep](https://appshunter.io/developer/1131834248) | [Ibrahim Geyik](https://appshunter.io/developer/1839694036) |

## What reviewers say

### Deflection Lite

[App page](https://appshunter.io/ios/app/deflection-lite/id974474071)

This app provides interactive and precise structural beam analysis. Easily visualize beam bending by dragging loads and supports, and calculate key engineering results like reactions, shear force, and bending moment.

**Highlights:** Interactive beam bending visualization, Calculate reactions, shear force, and bending moment, Built-in cross-section databases, Unlimited loads and supports, Export design to shareable permalink, Metric and standard units

**Features:** Vision Pro support

**In-app purchases:** none


### ScannerFit

[App page](https://appshunter.io/ios/app/scannerfit-smart-pdf-maker/id6753646899)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Monthly Premium | $6.99 | per month |
| Annual Premium | $39.99 | per year |


## Frequently asked questions

### Is Deflection Lite free?

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

### Is ScannerFit free?

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

### Do Deflection Lite or ScannerFit have ads?

ScannerFit shows ads; Deflection Lite does not.

### Which is updated more often, Deflection Lite or ScannerFit?

Deflection Lite ships an update every 3 months, and ScannerFit every 6 weeks. Most recently, Deflection Lite was updated on September 17, 2026 and ScannerFit on September 9, 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.*