# Rectangular Beam vs WipFrag 4

The clearest difference is review sentiment: WipFrag 4 at 100% against Rectangular Beam's 0%. WipFrag 4 also leads on price (Free vs $4.99) and update cadence (every 6 weeks vs every 6 months). Rectangular Beam's advantage is in-app purchases (none vs 6). On ads, device support and iOS requirement there is nothing between them.

WipFrag 4 is free to download; Rectangular Beam costs $4.99 up front. WipFrag 4 sells 6 one-off in-app purchases. Rectangular Beam asks for nothing beyond the download.

Rectangular Beam ships an update every 6 months, WipFrag 4 every 6 weeks. Both last shipped on September 29, 2026.

## The numbers

| Metric | Rectangular Beam | WipFrag 4 |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/rectangular-beam/id1436344246/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 265 MB |
| Requires iOS | 17.0 | **16.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rab Elias](https://appshunter.io/developer/918944482) | [WipWare Incorporated](https://appshunter.io/developer/986377474) |

## What reviewers say

### Rectangular Beam

[App page](https://appshunter.io/ios/app/rectangular-beam/id1436344246)

This app assists in the design and analysis of reinforced concrete rectangular beams. It calculates required reinforcement, draws beam sections with rebar details, and provides strain distribution diagrams. Users can also determine crack width and deflection, and generate PDF reports.

**Highlights:** Reinforcement calculation, Beam section drawing, Layer requirement check, Strain distribution diagram, Crack width calculation, Deflection calculation, PDF report generation

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

**In-app purchases:** none


### WipFrag 4

[App page](https://appshunter.io/ios/app/wipfrag-4/id1528397837)

This particle sizing software analyzes image samples on iOS devices to provide data-driven insights for industries like mining and forestry. It helps optimize processes, reduce energy consumption, and minimize maintenance costs. Includes a blast forecasting module for predicting fragmentation.

**Highlights:** Image sample analysis, Particle size analysis, Historical data collection, Statistical baseline establishment, Blast fragmentation forecasting, Energy consumption reduction, Efficiency improvement

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Analysis Credit | $9.99 | one-time |
| Analysis Credit | $11.99 | one-time |
| Analysis Credit x10 | $99.99 | one-time |
| Analysis Credit x10 | $119.99 | one-time |
| Analysis Credit x30 | $299.99 | one-time |
| Analysis Credit x30 | $349.99 | one-time |


## Frequently asked questions

### Is Rectangular Beam free?

Rectangular Beam costs $4.99, with no in-app purchases.

### Is WipFrag 4 free?

WipFrag 4 is free to download, with in-app purchases available.

### Do Rectangular Beam or WipFrag 4 have ads?

Neither Rectangular Beam nor WipFrag 4 shows ads.

### Which is updated more often, Rectangular Beam or WipFrag 4?

Rectangular Beam ships an update every 6 months, and WipFrag 4 every 6 weeks. Most recently, Rectangular Beam was updated on September 29, 2026 and WipFrag 4 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.*