# SIGNL4 vs Devolutions Password Manager

The clearest difference is rating: SIGNL4 at 4.5 against Devolutions Password Manager's 2.0. SIGNL4 also leads on ratings volume (164 vs 3) and review sentiment (83% vs 75%). Devolutions Password Manager's advantage is device support (3 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

SIGNL4 holds the better App Store score, 4.5 against 2.0. That said, the two scores are not equally well evidenced: SIGNL4 has 164 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 83% of SIGNL4's written reviews are positive against 75% of Devolutions Password Manager's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 20, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | SIGNL4 | Devolutions Password Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (164 ratings)](https://appshunter.io/ios/app/signl4-mobile-alerting/id1100283480/reviews)** | [2.0 (3 ratings)](https://appshunter.io/ios/app/devolutions-password-manager/id1462282993/reviews) |
| Number of ratings | **164** | 3 |
| Positive reviews | **83.3% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 55 MB | 121 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Derdack GmbH](https://appshunter.io/developer/466792511) | [Devolutions Inc.](https://appshunter.io/developer/1036339776) |

## What reviewers say

### SIGNL4

[App page](https://appshunter.io/ios/app/signl4-mobile-alerting/id1100283480)

This app provides instant mobile alerting for critical incidents across various sectors like worker safety, IT operations, and disaster response. It ensures timely notification and response for teams through persistent alerts, acknowledgements, tracking, and escalations.

**Highlights:** Instant mobile alerting, Persistent notifications (push, SMS, voice), Acknowledgement and tracking, Automated escalations, On-call duty and shift management, Integrations with IT/IoT systems, Audit trails and reporting

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

**In-app purchases:** none


### Devolutions Password Manager

[App page](https://appshunter.io/ios/app/devolutions-password-manager/id1462282993)

This app consolidates your Devolutions Hub Business or Server, along with an MFA solution, for enhanced data security. It offers convenient password management features and easy access to OTP and push notifications to boost efficiency.

**Highlights:** Unified access to Devolutions Hub Business/Server, Multi-factor authentication (MFA) integration, Password management, One-Time Password (OTP) access, Push notification support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SIGNL4 free?

SIGNL4 is free to download, with no in-app purchases.

### Is Devolutions Password Manager free?

Devolutions Password Manager is free to download, with no in-app purchases.

### Which has better reviews, SIGNL4 or Devolutions Password Manager?

SIGNL4 is rated higher. SIGNL4 averages 4.5 out of 5 from 164 ratings, while Devolutions Password Manager averages 2.0 from 3 ratings.

### Do SIGNL4 or Devolutions Password Manager have ads?

Neither SIGNL4 nor Devolutions Password Manager shows ads.

### Which is updated more often, SIGNL4 or Devolutions Password Manager?

SIGNL4 ships an update every 3 weeks, and Devolutions Password Manager every 3 weeks. Most recently, SIGNL4 was updated on September 20, 2026 and Devolutions Password Manager on September 23, 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.*