# eVigilsPro vs PeriWatch Vigilance Mobile

The clearest difference is update cadence: eVigilsPro at every 2 months against PeriWatch Vigilance Mobile's every 10 months. PeriWatch Vigilance Mobile's advantage is iOS requirement (15.1 vs 17). 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.

eVigilsPro ships an update every 2 months, PeriWatch Vigilance Mobile every 10 months. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | eVigilsPro | PeriWatch Vigilance Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Free | — |
| Size | 40 MB | 20 MB |
| Requires iOS | 17 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [MITEM Corporation](https://appshunter.io/developer/471386587) | [Perigen Inc.](https://appshunter.io/developer/1809926255) |

## What reviewers say

### eVigilsPro

[App page](https://appshunter.io/ios/app/evigilspro/id471386584)

This app facilitates secure, real-time communication and care coordination among healthcare professionals. It organizes patient-specific discussions into structured cases, ensuring clarity and HIPAA compliance. Stay informed with urgent alerts and background delivery for critical updates.

**Highlights:** Secure patient-centered messaging, Real-time care coordination, Structured, patient-specific Case-based messaging, HIPAA-compliant communication, Urgent alerts and read/delivery tracking, Attach images, documents, and CPT codes, Full patient profiles

**In-app purchases:** none


### PeriWatch Vigilance Mobile

[App page](https://appshunter.io/ios/app/periwatch-vigilance-mobile/id6744916951)

**In-app purchases:** none


## Frequently asked questions

### Is eVigilsPro free?

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

### Is PeriWatch Vigilance Mobile free?

PeriWatch Vigilance Mobile is free to download, with no in-app purchases.

### Do eVigilsPro or PeriWatch Vigilance Mobile have ads?

Neither eVigilsPro nor PeriWatch Vigilance Mobile shows ads.

### Which is updated more often, eVigilsPro or PeriWatch Vigilance Mobile?

eVigilsPro ships an update every 2 months, and PeriWatch Vigilance Mobile every 10 months. Most recently, eVigilsPro was updated on November 1, 2026 and PeriWatch Vigilance Mobile on November 8, 2026.

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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.*