# Pipe Trades Pro Calc vs Eyrus

The clearest difference is in-app purchases: Eyrus at none against Pipe Trades Pro Calc's 6. Eyrus also leads on update cadence (monthly vs every 7 months) and rating (5.0 vs 4.8). Pipe Trades Pro Calc's advantage is ratings volume (4.3K vs 1) and chart position (#185 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Pipe Trades Pro Calc sells 2 in-app purchases, starting at $4.99 per month. Eyrus asks for nothing beyond the download.

Eyrus holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Pipe Trades Pro Calc has 4.3K ratings behind it against 1, so its average is the more settled of the two.

Pipe Trades Pro Calc ships an update every 7 months, Eyrus monthly. The most recent releases landed on September 24, 2026 and June 13, 2026 respectively.

## The numbers

| Metric | Pipe Trades Pro Calc | Eyrus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (4.3K ratings)](https://appshunter.io/ios/app/pipe-trades-pro-calc/id596142100/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eyrus/id1627024083/reviews)** |
| Number of ratings | **4.3K** | 1 |
| Positive reviews | 42.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#185** | — |
| Size | 51 MB | 14 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Calculated Industries](https://appshunter.io/developer/370406449) | [Eyrus](https://appshunter.io/developer/1477751540) |

## What reviewers say

### Pipe Trades Pro Calc

[App page](https://appshunter.io/ios/app/pipe-trades-pro-calc/id596142100)

**Currently charting:** #185 Top Grossing · Utilities (US App Store)

This app provides advanced calculation tools and comprehensive data for pipe trade professionals. It streamlines workflows for pipefitters, welders, and steamfitters with features for measurements, fluid dynamics, and material specifications. Designed for efficiency and accuracy, it works offline for on-site use.

**Highlights:** Advanced measurement calculations, Fluid dynamics and pressure analysis, Comprehensive pipe data access, Offline functionality, User-centric interface, Material and dimension options

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Full Access | $4.99 | per month |
| 1 Year Full Access | $39.99 | per year |

**What reviewers like**

- 🔢 Useful calculator tool
- 🧠 Helpful for pipe fitters and welders
- 📱 Convenient to have on mobile device
- 🔍 Accurate calculations

**What reviewers complain about**

- 💰 Subscription model is too expensive
- 🔒 Requires internet connection to verify subscription
- 🔄 Used to be a one-time purchase
- 🤔 Confusing transition from one-time to subscription

**Reported bugs**

- App freezes or stops working after updates
- Calculation errors with fractions
- Issues with reinstalling or transferring purchases

**Requested features**

- Ability to use app without subscription
- Support for larger pipe sizes
- Add a back/undo button
- Rotate screen orientation


### Eyrus

[App page](https://appshunter.io/ios/app/eyrus/id1627024083)

This app simplifies workforce management by providing automatic check-in/out, timesheet viewing, and profile updates for tradespeople. It allows easy project registration via QR code scanning and streamlines document review and submission.

**Highlights:** Automatic job site check-in/out, View timesheets, Update profile and certifications, QR code project registration, Digital document signing, Workforce visibility

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Pipe Trades Pro Calc free?

Pipe Trades Pro Calc is free to download, with in-app purchases available.

### Is Eyrus free?

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

### Which has better reviews, Pipe Trades Pro Calc or Eyrus?

Eyrus is rated higher. Pipe Trades Pro Calc averages 4.8 out of 5 from 4.3K ratings, while Eyrus averages 5.0 from 1 ratings.

### Do Pipe Trades Pro Calc or Eyrus have ads?

Neither Pipe Trades Pro Calc nor Eyrus shows ads.

### Which is updated more often, Pipe Trades Pro Calc or Eyrus?

Pipe Trades Pro Calc ships an update every 7 months, and Eyrus monthly. Most recently, Pipe Trades Pro Calc was updated on September 24, 2026 and Eyrus on June 13, 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.*