# Pipedata vs Fraction Calculator

The clearest difference is in-app purchases: Pipedata at none against Fraction Calculator's 5. Pipedata also leads on iOS requirement (11.0 vs 16.4). Fraction Calculator's advantage is rating (4.7 vs 4.4) and review sentiment (75% vs 52%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fraction Calculator sells 5 in-app purchases, starting at $4.99 per month. Pipedata asks for nothing beyond the download.

Fraction Calculator holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 44 and 175 respectively. Written reviews point the same way: 52% of Pipedata's written reviews are positive against 75% of Fraction Calculator's.

Pipedata ships an update every 3 weeks, Fraction Calculator monthly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Pipedata | Fraction Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (44 ratings)](https://appshunter.io/ios/app/pipedata/id967807250/reviews) | **[4.7 (175 ratings)](https://appshunter.io/ios/app/fraction-calculator/id1078884704/reviews)** |
| Number of ratings | 44 | **175** |
| Positive reviews | 51.7% of reviews | **75.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 50 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John Bennett](https://appshunter.io/developer/967758845) | [xNeat.com](https://appshunter.io/developer/327498295) |

## What reviewers say

### Pipedata

[App page](https://appshunter.io/ios/app/pipedata/id967807250)

Access dimensional and weight data for over 70 common ASME piping components. Provides information in Metric, US Customary Units, and Inch/Fractions, with audited weights for valves, flanges, and other parts. Ensures accuracy and up-to-date information based on the latest ASME specifications.

**Highlights:** Dimensional data for 72+ ASME piping components, Weight information for valves and flanges, Supports Metric, US Customary Units, and Inch/Fractions, Based on latest ASME piping specifications, Fast and convenient interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Fraction Calculator

[App page](https://appshunter.io/ios/app/fraction-calculator/id1078884704)

This tool converts between decimals and fractions, and also handles unit conversions for construction and metric measurements. It offers an intuitive interface for calculations and editing, with advanced features available through upgrades.

**Highlights:** Decimal to fraction conversion, Fraction to decimal conversion, Unit conversion (feet, inches, metric), Simultaneous equation and result display, Advanced editing capabilities, Today Screen integration

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fraction Calculator | $4.99 | per month |
| Fraction Calculator | $39.99 | per year |
| Fraction Calculator Pro | $0.99 | one-time |
| Fraction Calculator | $3.99 | one-time |
| Fraction Calculator Plus | $4.99 | one-time |

**What reviewers like**

- 👍 Intuitive and easy-to-use interface
- 🚀 Fast calculation performance
- 💡 Excellent for woodworking and construction projects
- 🎨 Clean, customizable design with multiple themes
- 📐 Handles fractions beautifully with imperial measurements

**What reviewers complain about**

- 💰 Extremely expensive subscription model
- 🔐 Paywall blocks most useful features in free version
- 😞 Recent update changed from free to paid model
- 🎯 Unclear which features require payment
- 🖱️ Small buttons prone to accidental clicks

**Reported bugs**

- App crashes on opening (iPad)
- Crashes when using plus buttons (iPad)
- Syntax errors during fraction calculations
- App closes immediately upon opening
- Unwanted decimal points in fraction results

**Requested features**

- Save calculations for later use
- Support for sixths and twelfths (for typography/design)
- Reorganizable or customizable unit lists
- Full fraction support on Apple Watch
- Free trial period before requiring subscription


## Frequently asked questions

### Is Pipedata free?

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

### Is Fraction Calculator free?

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

### Which has better reviews, Pipedata or Fraction Calculator?

Fraction Calculator is rated higher. Pipedata averages 4.4 out of 5 from 44 ratings, while Fraction Calculator averages 4.7 from 175 ratings.

### Do Pipedata or Fraction Calculator have ads?

Neither Pipedata nor Fraction Calculator shows ads.

### Which is updated more often, Pipedata or Fraction Calculator?

Pipedata ships an update every 3 weeks, and Fraction Calculator monthly. Most recently, Pipedata was updated on October 24, 2026 and Fraction Calculator on October 29, 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.*