# Deflection vs LinkGuardian

The clearest difference is price: LinkGuardian at $1.99 against Deflection's $4.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Deflection costs $4.99 and LinkGuardian $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Deflection ships an update every 6 weeks, LinkGuardian every 3 weeks. The most recent releases landed on November 1, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Deflection | LinkGuardian |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | **[4.6 (115 ratings)](https://appshunter.io/ios/app/deflection/id670400597/reviews)** | — |
| Number of ratings | **115** | — |
| Positive reviews | 73.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 160 MB | 4 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blue Ketchep](https://appshunter.io/developer/1131834248) | [Francisco Piedra](https://appshunter.io/developer/1820471944) |

## What reviewers say

### Deflection

[App page](https://appshunter.io/ios/app/deflection/id670400597)

Calculate structural behavior for beams, 2D trusses, and 2D frames. Visualize reaction forces, shear, bending moment, and deflection. Analyze internal stresses along the beam and cross-section.

**Highlights:** Beam, 2D truss, and 2D frame analysis, Graphical output of results, Internal shear and bending stress calculation, 2D frame and truss editor, Cross-section editor with automatic calculations, Built-in database and quick-start templates

**Features:** Vision Pro support

**In-app purchases:** none


### LinkGuardian

[App page](https://appshunter.io/ios/app/linkguardian/id6747463008)

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

**In-app purchases:** none


## Frequently asked questions

### Is Deflection free?

Deflection costs $4.99, with no in-app purchases.

### Is LinkGuardian free?

LinkGuardian costs $1.99, with no in-app purchases.

### Do Deflection or LinkGuardian have ads?

Neither Deflection nor LinkGuardian shows ads.

### Which is updated more often, Deflection or LinkGuardian?

Deflection ships an update every 6 weeks, and LinkGuardian every 3 weeks. Most recently, Deflection was updated on November 1, 2026 and LinkGuardian on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*