# Lontex GPS vs Piping

The clearest difference is price: Lontex GPS at Free against Piping's $9.99. Lontex GPS also leads on update cadence (every 3 months vs every 10 months). Piping's advantage is iOS requirement (9.0 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

Lontex GPS is free to download; Piping costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Lontex GPS ships an update every 3 months, Piping every 10 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Lontex GPS | Piping |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/piping/id1250406581/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | — | Paid |
| Size | 64 MB | 150 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lontex sp. z o.o.](https://appshunter.io/developer/1229498249) | [兴长 陈](https://appshunter.io/developer/1250406460) |

## What reviewers say

### Lontex GPS

[App page](https://appshunter.io/ios/app/lontex-gps/id1229498250)

**Features:** macOS Compatibility

**In-app purchases:** none


### Piping

[App page](https://appshunter.io/ios/app/piping/id1250406581)

This tool provides piping engineers and students with quick access to critical design information, including dimensions, tolerances, weights, and PT-Ratings. It supports multiple international standards and offers detailed drawings for piping components, enhancing efficiency.

**Highlights:** Access piping dimensions and tolerances, Obtain weights, volumes, and surface areas, View PT-Rating information, Supports ASME, API, EN, and JIS standards, Includes high-quality drawings for components, Metric and US Customary unit options

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

**In-app purchases:** none


## Frequently asked questions

### Is Lontex GPS free?

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

### Is Piping free?

Piping costs $9.99, with no in-app purchases.

### Do Lontex GPS or Piping have ads?

Neither Lontex GPS nor Piping shows ads.

### Which is updated more often, Lontex GPS or Piping?

Lontex GPS ships an update every 3 months, and Piping every 10 months. Most recently, Lontex GPS was updated on October 26, 2026 and Piping 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.*