# InstallAssistant vs Miter Bend Layout Calc

The clearest difference is in-app purchases: InstallAssistant at none against Miter Bend Layout Calc's 1. Miter Bend Layout Calc's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Miter Bend Layout Calc sells 1 one-off in-app purchase. InstallAssistant asks for nothing beyond the download.

InstallAssistant ships an update monthly, Miter Bend Layout Calc every 2 months. The most recent releases landed on June 4, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | InstallAssistant | Miter Bend Layout Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/miter-bend-layout-calc/id6753969543/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 42 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [YuanFang software](https://appshunter.io/developer/473875860) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### InstallAssistant

[App page](https://appshunter.io/ios/app/installassistant/id6743378316)

**Features:** macOS Compatibility

**In-app purchases:** none


### Miter Bend Layout Calc

[App page](https://appshunter.io/ios/app/miter-bend-layout-calc/id6753969543)

This app generates flat pattern layout markings for various types of bends used in fabrication, piping, and ducting. It calculates angles, plate sizes, and provides detailed layouts for efficient material planning and precise marking.

**Highlights:** Generates flat pattern layouts for miter and fabricated bends, Supports 12, 24, 36, 48, 72, and 96 divisions, Calculates and displays miter angle, Determines required cutting plate size, Displays layout for end and middle parts, Offers layout options based on desired accuracy

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $9.99 | one-time |


## Frequently asked questions

### Is InstallAssistant free?

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

### Is Miter Bend Layout Calc free?

Miter Bend Layout Calc is free to download, with in-app purchases available.

### Do InstallAssistant or Miter Bend Layout Calc have ads?

Neither InstallAssistant nor Miter Bend Layout Calc shows ads.

### Which is updated more often, InstallAssistant or Miter Bend Layout Calc?

InstallAssistant ships an update monthly, and Miter Bend Layout Calc every 2 months. Most recently, InstallAssistant was updated on June 4, 2026 and Miter Bend Layout Calc on September 9, 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.*