# TouchJW v2 vs 建設mazec

The clearest difference is review sentiment: TouchJW v2 at 28% against 建設mazec's 0%. TouchJW v2 also leads on update cadence (every 5 weeks vs every 5 months). 建設mazec's advantage is iOS requirement (8.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. TouchJW v2 sells 4 in-app purchases, starting at $12.99 per 2 months and 建設mazec sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

TouchJW v2 ships an update every 5 weeks, 建設mazec every 5 months. The most recent releases landed on September 21, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | TouchJW v2 | 建設mazec |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/mazec/id1032194799/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **27.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 32 MB | 56 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Hideyuki Miyanishi](https://appshunter.io/developer/717594962) | [MetaMoJi Corporation](https://appshunter.io/developer/449808118) |

## 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 |


### 建設mazec

[App page](https://appshunter.io/ios/app/mazec/id1032194799)

This app allows for handwriting input of text and specialized construction industry terms across various iOS applications. It offers efficient and accurate text conversion, supporting a wide range of construction vocabulary and learning user handwriting patterns for personalized input.

**Highlights:** Handwriting conversion in any iOS app, Accurate mixed-script conversion, Specialized construction industry dictionary (11,000+ terms), Learns user handwriting patterns, Customizable character and phrase registration, Optimized UI for iPhone and iPad, Enterprise-focused features

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 年額ライセンス | $32.99 | one-time |


## Frequently asked questions

### Is TouchJW v2 free?

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

### Is 建設mazec free?

建設mazec is free to download, with in-app purchases available.

### Do TouchJW v2 or 建設mazec have ads?

Neither TouchJW v2 nor 建設mazec shows ads.

### Which is updated more often, TouchJW v2 or 建設mazec?

TouchJW v2 ships an update every 5 weeks, and 建設mazec every 5 months. Most recently, TouchJW v2 was updated on September 21, 2026 and 建設mazec on August 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*