# BWTLaserEn vs FabCalc

The clearest difference is in-app purchases: BWTLaserEn at none against FabCalc's 4. FabCalc's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FabCalc sells 4 in-app purchases, starting at $4.99 per month. BWTLaserEn asks for nothing beyond the download.

BWTLaserEn ships an update every 2 months, FabCalc weekly. The most recent releases landed on September 9, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | BWTLaserEn | FabCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 35 MB | 3 MB |
| Requires iOS | **15** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [天津凯普林光电科技有限公司](https://appshunter.io/developer/1495122445) | [Double Vision USA LLC](https://appshunter.io/developer/1894678139) |

## What reviewers say

### BWTLaserEn

[App page](https://appshunter.io/ios/app/bwtlaseren/id6748806938)

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

**In-app purchases:** none


### FabCalc

[App page](https://appshunter.io/ios/app/fabcalc-flat-pattern-dxf/id6781708798)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FabCalc Pro Monthly | $4.99 | per month |
| FabCalc Pro Yearly | $29.99 | per year |
| Fab Shop Bundle | $119.99 | one-time |
| ShopCalc Pro Lifetime | $129.99 | one-time |


## Frequently asked questions

### Is BWTLaserEn free?

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

### Is FabCalc free?

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

### Do BWTLaserEn or FabCalc have ads?

Neither BWTLaserEn nor FabCalc shows ads.

### Which is updated more often, BWTLaserEn or FabCalc?

BWTLaserEn ships an update every 2 months, and FabCalc weekly. Most recently, BWTLaserEn was updated on September 9, 2026 and FabCalc on September 4, 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.*