# RIGOR vs Wireline

The clearest difference is rating: Wireline at 5.0 against RIGOR's 4.2. Wireline also leads on update cadence (every 6 weeks vs every 4 months). RIGOR's advantage is iOS requirement (12.0 vs 15.1). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Wireline holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 15 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

RIGOR ships an update every 4 months, Wireline every 6 weeks. The most recent releases landed on June 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | RIGOR | Wireline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (15 ratings)](https://appshunter.io/ios/app/rigor/id923027622/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/wireline-calcs/id6738328782/reviews)** |
| Number of ratings | **15** | 6 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 35 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Check-6 International Inc.](https://appshunter.io/developer/1008803528) | [Vadim Fattakhov](https://appshunter.io/developer/1741145490) |

## What reviewers say

### RIGOR

[App page](https://appshunter.io/ios/app/rigor/id923027622)

This app transforms standard procedures into aviation-quality checklists for reliable, safe, and efficient operations. It tracks task performance with time-stamps, user data, images, and videos for accountability and operational feedback.

**Highlights:** Aviation-quality checklists, Verifiable compliance tracking, Time-stamped accountability, Performance data capture, Image and video recording, Operational feedback analysis

**Features:** macOS Compatibility

**In-app purchases:** none


### Wireline

[App page](https://appshunter.io/ios/app/wireline-calcs/id6738328782)

This app offers specialized calculators and reference tools for wireline engineers. It provides essential calculations for tension, pressure, cable behavior, and wellbore parameters, along with unit conversions and industry specifications.

**Highlights:** Weak Point Tension Calculator, Sinker Bar Weight Calculator, Cable Stretch Calculation, Units Conversion, Cable & Casing Specs Database, Real-time Oil Prices

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

**In-app purchases:** none


## Frequently asked questions

### Is RIGOR free?

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

### Is Wireline free?

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

### Which has better reviews, RIGOR or Wireline?

Wireline is rated higher. RIGOR averages 4.2 out of 5 from 15 ratings, while Wireline averages 5.0 from 6 ratings.

### Do RIGOR or Wireline have ads?

Neither RIGOR nor Wireline shows ads.

### Which is updated more often, RIGOR or Wireline?

RIGOR ships an update every 4 months, and Wireline every 6 weeks. Most recently, RIGOR was updated on June 10, 2026 and Wireline on September 21, 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.*