# Pipe Tools vs TELLUS

The clearest difference is in-app purchases: TELLUS at none against Pipe Tools's 1. TELLUS also leads on update cadence (every 4 months vs every 36 months). Pipe Tools's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Pipe Tools sells 1 one-off in-app purchase. TELLUS asks for nothing beyond the download.

Pipe Tools ships an update every 36 months, TELLUS every 4 months. The most recent releases landed on October 23, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Pipe Tools | TELLUS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (20 ratings)](https://appshunter.io/ios/app/pipe-tools/id372454624/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 43 MB | 176 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 17+ | 4+ |
| Developer | [Bri-Steel Manufacturing](https://appshunter.io/developer/968778552) | [HAKKO ELECTRONICS CO.,LTD.](https://appshunter.io/developer/1495405196) |

## What reviewers say

### Pipe Tools

[App page](https://appshunter.io/ios/app/pipe-tools/id372454624)

This app provides a comprehensive steel pipe handbook with charts for wall thickness, mass, and pressure calculations. It facilitates quick conversions and cost comparisons, allowing users to prepare and send customized PDF quotes for pipe sales.

**Highlights:** Steel pipe charts (wall thickness, mass), Unit conversions (feet, meters, pounds, kg), Pipe cost comparison, Customizable PDF quote generation, Mechanical and hardness conversions, Pressure and wall thickness calculations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro Tools | $0.99 | one-time |


### TELLUS

[App page](https://appshunter.io/ios/app/tellus-hmi-for-ipad/id1495405197)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pipe Tools free?

Pipe Tools is free to download, with in-app purchases available.

### Is TELLUS free?

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

### Do Pipe Tools or TELLUS have ads?

Neither Pipe Tools nor TELLUS shows ads.

### Which is updated more often, Pipe Tools or TELLUS?

Pipe Tools ships an update every 36 months, and TELLUS every 4 months. Most recently, Pipe Tools was updated on October 23, 2026 and TELLUS on October 25, 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.*