# CalcTri V1 vs Pipe Offset & Cut Length

The clearest difference is in-app purchases: CalcTri V1 at none against Pipe Offset & Cut Length's 3. Pipe Offset & Cut Length's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Pipe Offset & Cut Length sells 3 in-app purchases, starting at $2.99 per month. CalcTri V1 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 3, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | CalcTri V1 | Pipe Offset & Cut Length |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Ad-supported | — |
| Size | 40 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TOGUCHI, CO., LTD.](https://appshunter.io/developer/668415384) | [RAINBOW TREE LLC](https://appshunter.io/developer/1619997282) |

## What reviewers say

### CalcTri V1

[App page](https://appshunter.io/ios/app/calctri-v1/id1606476734)

This utility app offers a calculator, right triangle calculations, and pipe centering. It mimics desktop calculator operations and allows copying from history. Supports angle input in degrees and minutes for precise measurements.

**Highlights:** Simple calculator function, Right triangle calculations, Pipe centering calculations, Copy calculation history, Angle input in degrees and minutes

**Features:** Vision Pro support

**In-app purchases:** none


### Pipe Offset & Cut Length

[App page](https://appshunter.io/ios/app/pipe-offset-and-cut-length/id6813725864)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pipe Offset Pro (Monthly) | $2.99 | per month |
| Pipe Offset Pro (Yearly) | $14.99 | per year |
| Pipe Offset Pro (One-time) | $29.99 | one-time |


## Frequently asked questions

### Is CalcTri V1 free?

CalcTri V1 is free to download, with no in-app purchases.

### Is Pipe Offset & Cut Length free?

Pipe Offset & Cut Length is free to download, with in-app purchases available.

### Do CalcTri V1 or Pipe Offset & Cut Length have ads?

CalcTri V1 shows ads; Pipe Offset & Cut Length does not.

### Which is updated more often, CalcTri V1 or Pipe Offset & Cut Length?

CalcTri V1 ships an update every 3 weeks, and Pipe Offset & Cut Length every 3 weeks. Most recently, CalcTri V1 was updated on November 3, 2026 and Pipe Offset & Cut Length on November 10, 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.*