# Pixelerr vs RigThis

The clearest difference is in-app purchases: Pixelerr at none against RigThis's 1. RigThis's advantage is update cadence (every 3 weeks vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. RigThis sells 1 one-off in-app purchase. Pixelerr asks for nothing beyond the download.

Pixelerr ships an update every 13 months, RigThis every 3 weeks. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Pixelerr | RigThis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rigthis/id6770800479/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 27 MB | 2 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pioneer Lighting Solutions LLC](https://appshunter.io/developer/1704663850) | [Circux Systems LLC](https://appshunter.io/developer/1896763824) |

## What reviewers say

### Pixelerr

[App page](https://appshunter.io/ios/app/pixelerr/id6463634363)

**Features:** macOS Compatibility

**In-app purchases:** none


### RigThis

[App page](https://appshunter.io/ios/app/rigthis/id6770800479)

This app provides essential rigging calculations for live event professionals. It includes tools for bridle calculations, truss load distribution, and unit conversion, with advanced features available through a one-time purchase.

**Highlights:** 2-leg bridle calculator with visual diagram, Truss load distribution tool, Length and weight unit converter, 3-leg bridle calculator (Pro), Save and recall calculation history (Pro), Venue specs management (Pro)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RigThat Pro | $49.99 | one-time |


## Frequently asked questions

### Is Pixelerr free?

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

### Is RigThis free?

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

### Do Pixelerr or RigThis have ads?

Neither Pixelerr nor RigThis shows ads.

### Which is updated more often, Pixelerr or RigThis?

Pixelerr ships an update every 13 months, and RigThis every 3 weeks. Most recently, Pixelerr was updated on October 13, 2026 and RigThis on October 12, 2026.

---

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