# PlexCalc™ by Performance Pipe vs JiKe Butler

The clearest difference is in-app purchases: PlexCalc™ by Performance Pipe at none against JiKe Butler's 4. PlexCalc™ by Performance Pipe also leads on iOS requirement (7.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. JiKe Butler sells 4 in-app purchases, starting at $2.99 per month. PlexCalc™ by Performance Pipe asks for nothing beyond the download.

## The numbers

| Metric | PlexCalc™ by Performance Pipe | JiKe Butler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/plexcalc-by-performance-pipe/id1123124431/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Monetization | Free | — |
| Size | 11 MB | 46 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chevron Phillips Chemical Company LP](https://appshunter.io/developer/554825508) | [Qinhuangdao Leiyang Technology Co., Ltd](https://appshunter.io/developer/1373150398) |

## What reviewers say

### PlexCalc™ by Performance Pipe

[App page](https://appshunter.io/ios/app/plexcalc-by-performance-pipe/id1123124431)

This utility app helps engineers and designers select and calculate specifications for polyethylene (PE) pipe. It performs various calculations related to flow rate, pressure, and loading for specific product lines, serving as a supplement to industry guidelines.

**Highlights:** PE pipe design assistance, Flow rate calculations, Pressure capability analysis, Burial and traffic loading reactions, DriscoPlex® product selection

**Features:** macOS Compatibility

**In-app purchases:** none


### JiKe Butler

[App page](https://appshunter.io/ios/app/jike-butler/id6748936353)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JiKe 1 Month | $2.99 | per month |
| JiKe 3 Months | $6.99 | per 3 months |
| JiKe 6 Months | $12.99 | per 6 months |
| JiKe 12 Months | $24.99 | per year |


## Frequently asked questions

### Is PlexCalc™ by Performance Pipe free?

PlexCalc™ by Performance Pipe is free to download, with no in-app purchases.

### Is JiKe Butler free?

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

### Do PlexCalc™ by Performance Pipe or JiKe Butler have ads?

Neither PlexCalc™ by Performance Pipe nor JiKe Butler shows ads.

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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.*