# GEN vs Drilling Calculator for Rigs

The clearest difference is price: GEN at Free against Drilling Calculator for Rigs's $1.99. GEN also leads on update cadence (every 3 days vs every 6 weeks). Drilling Calculator for Rigs's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

GEN is free to download; Drilling Calculator for Rigs costs $1.99 up front. GEN sells 1 one-off in-app purchase. Drilling Calculator for Rigs asks for nothing beyond the download.

GEN ships an update every 3 days, Drilling Calculator for Rigs every 6 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | GEN | Drilling Calculator for Rigs |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gen-b/id6769944250/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Monetization | Paid | — |
| Size | 208 MB | 7 MB |
| Requires iOS | **17.5** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Precision Broadcast Engineering LLC](https://appshunter.io/developer/1896702805) | [Aneesh Pradeep](https://appshunter.io/developer/1836157821) |

## What reviewers say

### GEN

[App page](https://appshunter.io/ios/app/gen-b/id6769944250)

This tool generates professional video reference signals and offers display analysis capabilities for broadcast engineers and AV professionals. It helps test, troubleshoot, and evaluate video paths, routing systems, and displays with advanced signal quality features.

**Highlights:** Professional test patterns, Video reference clips, Multiple video formats and frame rates, RasterScope Analysis, SWEEP technology, External display output

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GEN-B Lifetime Unlock | $29.99 | one-time |


### Drilling Calculator for Rigs

[App page](https://appshunter.io/ios/app/drilling-calculator-for-rigs/id6785307917)

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

**In-app purchases:** none


## Frequently asked questions

### Is GEN free?

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

### Is Drilling Calculator for Rigs free?

Drilling Calculator for Rigs costs $1.99, with no in-app purchases.

### Do GEN or Drilling Calculator for Rigs have ads?

Neither GEN nor Drilling Calculator for Rigs shows ads.

### Which is updated more often, GEN or Drilling Calculator for Rigs?

GEN ships an update every 3 days, and Drilling Calculator for Rigs every 6 weeks. Most recently, GEN was updated on November 5, 2026 and Drilling Calculator for Rigs on October 31, 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.*