# Deflection Lite vs LittlePlotter

The clearest difference is in-app purchases: Deflection Lite at none against LittlePlotter's 3. Deflection Lite also leads on iOS requirement (15.0 vs 26.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. LittlePlotter sells 3 one-off in-app purchases. Deflection Lite asks for nothing beyond the download.

Deflection Lite ships an update every 3 months, LittlePlotter every 5 months. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Deflection Lite | LittlePlotter |
| --- | --- | --- |
| 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 | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Paid | — |
| Size | 108 MB | 4 MB |
| Requires iOS | **15.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blue Ketchep](https://appshunter.io/developer/1131834248) | [Jien Cao](https://appshunter.io/developer/1888964659) |

## 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


### LittlePlotter

[App page](https://appshunter.io/ios/app/littleplotter/id6761642052)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |


## Frequently asked questions

### Is Deflection Lite free?

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

### Is LittlePlotter free?

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

### Do Deflection Lite or LittlePlotter have ads?

Neither Deflection Lite nor LittlePlotter shows ads.

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

Deflection Lite ships an update every 3 months, and LittlePlotter every 5 months. Most recently, Deflection Lite was updated on October 4, 2026 and LittlePlotter on October 1, 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.*