# DrGrouper vs Power world

DrGrouper and Power world are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | DrGrouper | Power world |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | — |
| Monetization | Free | — |
| Size | 38 MB | 173 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [REEA SRL](https://appshunter.io/developer/309575020) | [Guangdong Chico Electronic Inc.](https://appshunter.io/developer/1238601940) |

## What reviewers say

### DrGrouper

[App page](https://appshunter.io/ios/app/drgrouper/id1069842893)

This utility app calculates the relative value for any medical case based on DRG grouping. It includes all diagnostic and procedure codes with search functionality and a medical events calendar. The app is designed for physicians and does not collect personal patient data.

**Highlights:** DRG grouping for relative case value, Comprehensive diagnostic codes, Comprehensive procedure codes, Search by code or keyword, Medical events calendar, No personal patient data used

**In-app purchases:** none


### Power world

[App page](https://appshunter.io/ios/app/power-world/id6657960539)

**In-app purchases:** none


## Frequently asked questions

### Is DrGrouper free?

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

### Is Power world free?

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

### Do DrGrouper or Power world have ads?

Neither DrGrouper nor Power world 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.*