About this app
M91 is a real-time incident management app built for on-call teams, DevOps engineers, and SREs. Get instantly alerted when critical incidents occur, take ownership, and resolve issues — all from your phone. REAL-TIME INCIDENT ALERTS Receive high-priority push notifications the moment a critical incident is triggered. Alerts come through even when your app is in the background or closed, so you never miss an outage. ONE-TAP ASSIGNMENT Assign incidents to yourself directly from the push notification or the incident detail screen. No need to open a laptop or switch contexts — respond in seconds. FULL INCIDENT LIFECYCLE Track every incident from triggered → acknowledged → assigned → resolved. See who's handling what, when it was accepted, and when it was closed. SMART ESCALATION If a push notification isn't acknowledged in time, the system automatically escalates via voice call. This ensures someone on your team always responds to critical issues. SEVERITY-BASED PRIORITIZATION Every incident is tagged with a severity level — Critical, High, Medium, or Low — so your team can focus on what matters most and triage effectively. RESOLVER GROUPS See all team members assigned to each incident. Know exactly who's in the resolver group and coordinate your response. DETAILED INCIDENT VIEW Get full context at a glance: source, category, description, owner, timestamps, assignment history, and resolver group — everything you need to understand and act on an incident. SHARE INCIDENTS Quickly share a formatted incident summary with your team via WhatsApp, Slack, email, or any messaging app. OFFLINE SUPPORT Queue actions like assign and resolve even when you're offline. They automatically sync when connectivity is restored, so you're never blocked. SECURE AUTHENTICATION OTP-based phone login with automatic token refresh keeps your session secure and persistent. No passwords to remember. Whether you're managing production systems, monitoring infrastructure, or running an on-call rotation, M91 keeps your team responsive and your systems reliable. Built for teams that can't afford downtime.
Latest release
What’s New
Respond your way Alerts now carry the response options chosen by whoever sent them. Take an alert on behalf of everyone so the rest of the team stands down, or answer just for yourself without silencing anyone else. Decide who can alert you Organisations now have to ask before they can reach you. Accept or decline from Invitations, and change your mind at any time from Organisations. A clearer alert screen The response someone took is now front and centre, with who took it and when. Recipients are easier to scan at any size, whether an alert went to three people or three hundred. Also in this release - A new alert sound - Fixed alerts that could not be closed - Fixed duplicate screens when opening an alert from a notification - Fixed a startup loop that could leave the app stuck loading
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 16, 2026 · 6:10 PM Free