# ZeeroBills vs PE Compass

ZeeroBills and PE Compass are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

ZeeroBills ships an update fortnightly, PE Compass every 3 weeks. The most recent releases landed on October 9, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | ZeeroBills | PE Compass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/pe-compass/id6780764212/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free |
| Size | 69 MB | 43 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Happy Docs Pvt. Ltd.](https://appshunter.io/developer/1781826956) | [EC Infosolutions](https://appshunter.io/developer/1227411577) |

## What reviewers say

### ZeeroBills

[App page](https://appshunter.io/ios/app/zeerobills/id6738676094)

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

**In-app purchases:** none


### PE Compass

[App page](https://appshunter.io/ios/app/pe-compass/id6780764212)

This clinical decision-support tool aids healthcare professionals in assessing and managing acute pulmonary embolism. It provides structured risk stratification, treatment guidance, and educational resources based on patient vitals, imaging, and biomarkers.

**Highlights:** AHA/ACC A-E classification, Integrated sPESI, BOVA, and NEWS scoring, Interactive decision-tree flowchart, Treatment eligibility and contraindication flags, ECMO candidacy assessment, DVT & IVC filter guidance, Pilot cases for learning

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

**In-app purchases:** none


## Frequently asked questions

### Is ZeeroBills free?

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

### Is PE Compass free?

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

### Do ZeeroBills or PE Compass have ads?

Neither ZeeroBills nor PE Compass shows ads.

### Which is updated more often, ZeeroBills or PE Compass?

ZeeroBills ships an update fortnightly, and PE Compass every 3 weeks. Most recently, ZeeroBills was updated on October 9, 2026 and PE Compass on October 22, 2026.

---

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