# TouchJW v2 vs CalcTri V1

The clearest difference is review sentiment: CalcTri V1 at 100% against TouchJW v2's 28%. CalcTri V1 also leads on in-app purchases (none vs 4). TouchJW v2's advantage is ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. TouchJW v2 sells 4 in-app purchases, starting at $12.99 per 2 months. CalcTri V1 asks for nothing beyond the download.

TouchJW v2 ships an update every 5 weeks, CalcTri V1 every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | TouchJW v2 | CalcTri V1 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 27.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 29 MB | 40 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Hideyuki Miyanishi](https://appshunter.io/developer/717594962) | [TOGUCHI, CO., LTD.](https://appshunter.io/developer/668415384) |

## What reviewers say

### TouchJW v2

[App page](https://appshunter.io/ios/app/touchjw-v2/id996794955)

View and edit CAD data files on your iPhone or iPad. Measure distances, calculate areas, and add annotations like shapes and photos. Export to PDF and print via AirPrint.

**Highlights:** View JW_CAD/Jw_win data files, Measure distances and calculate areas, Edit annotation data, Add photos and freehand lines, Export annotations to PDF, Print via AirPrint, Import files via iTunes, cloud apps, or email

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 制限解除その１ | $12.99 | per 2 months |
| 制限解除その２ | $16.99 | per 6 months |
| TouchJWv2.12MonthUnlock | $34.99 | per year |
| ファイルサイズ制限解除 | $99.99 | one-time |


### 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


## Frequently asked questions

### Is TouchJW v2 free?

TouchJW v2 is free to download, with in-app purchases available.

### Is CalcTri V1 free?

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

### Do TouchJW v2 or CalcTri V1 have ads?

CalcTri V1 shows ads; TouchJW v2 does not.

### Which is updated more often, TouchJW v2 or CalcTri V1?

TouchJW v2 ships an update every 5 weeks, and CalcTri V1 every 3 weeks. Most recently, TouchJW v2 was updated on November 1, 2026 and CalcTri V1 on November 3, 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.*