# Sheet Bending Calculators vs Tripoli Propane

The clearest difference is in-app purchases: Tripoli Propane at none against Sheet Bending Calculators's 4. Tripoli Propane also leads on update cadence (every 4 months vs every 15 months). On price, ads, device support and iOS requirement 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. Tripoli Propane asks for nothing beyond the download.

Sheet Bending Calculators ships an update every 15 months, Tripoli Propane every 4 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Sheet Bending Calculators | Tripoli Propane |
| --- | --- | --- |
| 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 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 57 MB |
| Requires iOS | 13.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bhavinkumar Satashiya](https://appshunter.io/developer/1361485921) | [Rural Computer Consultants, Inc.](https://appshunter.io/developer/640795441) |

## 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 |


### Tripoli Propane

[App page](https://appshunter.io/ios/app/tripoli-propane/id1608925344)

**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 Tripoli Propane free?

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

### Do Sheet Bending Calculators or Tripoli Propane have ads?

Neither Sheet Bending Calculators nor Tripoli Propane shows ads.

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

Sheet Bending Calculators ships an update every 15 months, and Tripoli Propane every 4 months. Most recently, Sheet Bending Calculators was updated on October 24, 2026 and Tripoli Propane on October 18, 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.*