# F Numbers vs Pipedata

The clearest difference is price: F Numbers at Free against Pipedata's $12.99. F Numbers also leads on rating (5.0 vs 4.7). Pipedata's advantage is update cadence (weekly vs every 13 months) and iOS requirement (11.0 vs 13.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

F Numbers is free to download; Pipedata costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

F Numbers holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

F Numbers ships an update every 13 months, Pipedata weekly. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | F Numbers | Pipedata |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/f-numbers/id929309069/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/pipedata-plus/id1046592104/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | — | 90.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Monetization | **Free** | Paid |
| Size | 15 MB | 40 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASMEIX CORPORATION](https://appshunter.io/developer/911716652) | [John Bennett](https://appshunter.io/developer/967758845) |

## What reviewers say

### F Numbers

[App page](https://appshunter.io/ios/app/f-numbers/id929309069)

Quickly find filler metal groupings for welding procedures and performance qualifications. Access classifications with descriptions of intended use, based on ASME and AWS standards.

**Highlights:** Filler metal grouping lookup, Welding procedure qualification, Performance qualification data, Classification descriptions, ASME Section IX data, AWS standards data

**Features:** macOS Compatibility

**In-app purchases:** none


### Pipedata

[App page](https://appshunter.io/ios/app/pipedata-plus/id1046592104)

Access comprehensive dimensional and weight data for over 160 piping components, including flanges, valves, and fittings. Features design aids like safe spans and pipe flexibility, with a color-coded interface for clarity. Supports metric and imperial units.

**Highlights:** Piping component dimensions and weights, Flange, valve, and fitting data, Design aids (safe spans, flexibility), Metric and U.S. Customary Units, Color-coded component interface, ASME and DIN standard compliance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is F Numbers free?

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

### Is Pipedata free?

Pipedata costs $12.99, with no in-app purchases.

### Which has better reviews, F Numbers or Pipedata?

F Numbers is rated higher. F Numbers averages 5.0 out of 5 from 3 ratings, while Pipedata averages 4.7 from 3 ratings.

### Do F Numbers or Pipedata have ads?

Neither F Numbers nor Pipedata shows ads.

### Which is updated more often, F Numbers or Pipedata?

F Numbers ships an update every 13 months, and Pipedata weekly. Most recently, F Numbers was updated on June 1, 2026 and Pipedata 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.*