# Credit Scanner vs HPU

The clearest difference is ads: HPU at none against Credit Scanner's shown. HPU also leads on monetization model (free vs ad-supported) and ratings volume (4 vs 1). Credit Scanner's advantage is iOS requirement (12.1 vs 18.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Credit Scanner against 5.0 for HPU. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

## The numbers

| Metric | Credit Scanner | HPU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/credit-scanner/id1477487573/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/hpu-9000/id6793785945/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Monetization | Ad-supported | **Free** |
| Size | 52 MB | 2 MB |
| Requires iOS | **12.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Linus Karlsson](https://appshunter.io/developer/1476819755) | [LOBOZ LLC](https://appshunter.io/developer/6793785947) |

## What reviewers say

### Credit Scanner

[App page](https://appshunter.io/ios/app/credit-scanner/id1477487573)

Scan SIM card recharge vouchers using your device's camera. This utility app automatically reads the serial number, saving you manual entry time. It supports all mobile carriers and is compatible with iOS 12.1 and newer devices.

**Highlights:** Camera-based scanning, Automatic serial number reading, Supports all carriers, iOS 12.1+ compatibility

**In-app purchases:** none


### HPU

[App page](https://appshunter.io/ios/app/hpu-9000/id6793785945)

This app provides fluid power engineers with essential formulas and calculators in a retro CRT terminal interface. It offers tools for cylinders, pumps, motors, vehicle drive sizing, fluids, and thermal calculations, with unit conversion and formula references. It works offline and requires no account.

**Highlights:** 21 live calculators for fluid power engineering, US and metric unit switching, Cylinder, pump, and motor calculations, Vehicle drive sizing worksheet, Fluid and thermal calculations, Unit converter and formula reference, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Credit Scanner free?

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

### Is HPU free?

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

### Which has better reviews, Credit Scanner or HPU?

Credit Scanner and HPU are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do Credit Scanner or HPU have ads?

Credit Scanner shows ads; HPU does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*