# Supafil E vs BillPro

The clearest difference is iOS requirement: Supafil E at 5.1.1 against BillPro's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Supafil E | BillPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/supafil-e-calculator-for-iphone/id938217807/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 24 MB | 120 MB |
| Requires iOS | **5.1.1** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Knauf Insulation SPRL](https://appshunter.io/developer/938145002) | [ALESSANDRO PLUMARI](https://appshunter.io/developer/1886905014) |

## What reviewers say

### Supafil E

[App page](https://appshunter.io/ios/app/supafil-e-calculator-for-iphone/id938217807)

This tool estimates the benefits of using SUPAFIL insulation in cavity walls. It calculates potential savings in energy, finances, and CO2 emissions based on improved wall insulation.

**Highlights:** Estimate energy savings, Calculate financial gains, Determine CO2 emission reduction, Based on improved wall insulation, Uses HDD method for energy savings

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

**In-app purchases:** none


### BillPro

[App page](https://appshunter.io/ios/app/billpro/id6760933767)

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

**In-app purchases:** none


## Frequently asked questions

### Is Supafil E free?

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

### Is BillPro free?

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

### Do Supafil E or BillPro have ads?

Neither Supafil E nor BillPro 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.*