# Sheet Bending Calculators vs DZ150

The clearest difference is in-app purchases: DZ150 at none against Sheet Bending Calculators's 4. DZ150 also leads on iOS requirement (11.0 vs 13.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Sheet Bending Calculators sells 4 in-app purchases, starting at $5.99 per 7 days. DZ150 asks for nothing beyond the download.

Sheet Bending Calculators ships an update every 15 months, DZ150 every 10 months. The most recent releases landed on October 24, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Sheet Bending Calculators | DZ150 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (13 ratings)](https://appshunter.io/ios/app/sheet-bending-calculators/id1361950390/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 10 months** |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 16 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [水 余](https://appshunter.io/developer/1769630872) |

## What reviewers say

### Sheet Bending Calculators

[App page](https://appshunter.io/ios/app/sheet-bending-calculators/id1361950390)

Calculate the precise length of material needed for bending metal sheets, bars, and tubes. Eliminate guesswork and streamline fabrication with accurate, efficient calculations for various metal types and shapes.

**Highlights:** Calculate material length for bending, Supports sheets, bars, and tubes, Handles round and square bars, Input material type, thickness, radius, Eliminates guesswork, Streamlines fabrication process

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Bundle | $5.99 | per 7 days |
| Monthly Bundle | $9.99 | per month |
| Yearly Bunble | $19.99 | per year |
| Lifetime Bundle | $29.99 | one-time |


### DZ150

[App page](https://appshunter.io/ios/app/dz150/id6714453615)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sheet Bending Calculators free?

Sheet Bending Calculators is free to download, with in-app purchases available.

### Is DZ150 free?

DZ150 is free to download, with no in-app purchases.

### Do Sheet Bending Calculators or DZ150 have ads?

Neither Sheet Bending Calculators nor DZ150 shows ads.

### Which is updated more often, Sheet Bending Calculators or DZ150?

Sheet Bending Calculators ships an update every 15 months, and DZ150 every 10 months. Most recently, Sheet Bending Calculators was updated on October 24, 2026 and DZ150 on September 29, 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.*