Comparison

SIGNL4 vs Devolutions Password Manager

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SIGNL4

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
Read full description

In case of critical incidents in areas like workers safety, 24/7 IT operations, manufacturing continuity or disaster response, SIGNL4 is your tool for instant mobile alerting. It is designed to effectively alert and notify incident response teams like firefighters, emergency teams, IT Ops or Security Ops staff, field service technicians and maintenance engineers. SIGNL4 adds critical mobile alerting to your services and systems in no time. It bridges the ‘last mile’ from IT and IoT systems, machines and sensors to engineers, IT staff and workers ‘in the field’ and accelerates response up to 10x. SIGNL4 notifies staff on duty through targeted and persistent mobile push, text messages and voice calls with acknowledgement, tracking and escalation. It provides for convenient on-call duty and shift scheduling to reliably delivers the right information to the right people at the right time – anywhere. SIGNL4 enables mission-critical systems in IT, IoT, on the shop floor and in hundred other areas to automatically notify the right people when response time matters. SIGNL4 provides simple and convenient interfaces like email and webhooks to quickly connect systems like IT monitoring, IT service management, IoT devices, SCADA systems, security cameras and more. We have verified 150+ integrations with 3rd party tools. SIGNL4 enables to: * Reliably and persistently dispatch critical alerts and work items to field staff, maintenance engineers and mobile workforce * Automate alerting/escalation processes by linking machines, IT or any other critical infrastructure application to the right person at the right time * Accelerate and ensure response by providing persistent notifications, response tracking and escalations * Manage timely availability of operations teams (on-call duties, shifts) to route alerts automatically * Link any system directly to staff in charge. Consolidate events and alerts from multiple sources. Create a single pane of glass for critical information SIGNL4 provides: * A new visual experience for critical alerts * Persistent and trackable alert notifications by mobile push, voice calls and text * Automated escalations based on target response times * Scheduled and ad-hoc on-call duty and shift management * Shared annotations to alerts and audit trails * Raising of alerts from the mobile app * Integrated mobile chat * Alert notifications to your entire team or team members on duty * Custom sounds for your critical alerts * One-touch connect with your team members * Monitors, tracks and reports your hours spend on duty (CSV download) * Complete audit trails of all notifications and response (CSV download) * Comprehensive API for 3rd party integrations How can you trigger alerts and notifications? * Send an email or call our webhook (REST API) * From IT Monitoring systems like PRTG, Zabbix, CheckMK, SCOM, Solarwinds, Dynatrace, Datadog, Grafana, Icinga, Nagios, BMC, Netapp, New Relic, Splunk * From ITSM systems like ConnectWise, ServiceNow, Freshdesk, Freshservice, SMAX, Topdesk, Remedy * From IT Security systems like Azure Sentinel, Azure Security, Sophos * From automation platforms like Zapier, Microsoft PowerAutomate, Node-Red, UIPath * From IoT and OT like Wonderware, Siemens, zenon, IXON, Telekom IoT Service Button and many other SCADA and MES * From any systems capable of sending email or calling a webhook * Using Amazon Alexa (voice recognition) * In-app 1-click alert trigger with automated geo-location * Use your web browser to send alerts to your team Note: You need a SIGNL4 account to use this app and some features depend on your SIGNL4 plan.

About

Devolutions Password Manager

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
Read full description

Devolutions Password Manager brings together your Devolutions Cloud or Devolutions Server into one place, as well as our MFA solution, which adds another layer of security to your data. Experience convenience with this mobile app, boosting your productivity with essential password-management features right at your fingertips! Also enjoy easy access to your OTP and push notifications

Screenshots

SIGNL44 screens
Devolutions Password Manager4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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

Scorecard4 real differences · 6 level
SIGNL4 versus Devolutions Password Manager: the parameters behind the verdict, then further details
ParameterSIGNL4Devolutions Password Manager
PriceFreeFree
Rating4.5 (164 ratings) — better2.0 (3 ratings)
Positive reviews83.3% of reviews — better75.0% of reviews
Number of ratings164 — better3
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad, Mac — better
Requires iOS16.016.0
Further details — not scored
Size55 MB121 MB
Age rating4+17+
DeveloperDerdack GmbHDevolutions Inc.

Customer experience

SIGNL4

All ratings164 ratings
Positive88.4%
Neutral1.2%
Negative10.4%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

Devolutions Password Manager

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

SIGNL4

No in-app purchases

None

Devolutions Password Manager

No in-app purchases

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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