Comparison

Ajax PRO vs Krill

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

Head to head
About

Ajax PRO

This app empowers security system installers and company employees to manage and configure Ajax security systems. It facilitates quick connections, adjustments, and testing of devices, offering extensive control over an unlimited number of security systems, user access, and automation scenarios.

Highlights
  • Administer unlimited security systems
  • Monitor system status and adjust settings
  • Manage user access rights
  • Create objects and connect equipment
  • Test devices and connect cameras
  • Customize automation scenarios and security schedules
  • Connect hubs to monitoring stations
Features
Read full description

Ajax PRO: Tool for Engineers streamlines Ajax system installation, configuration, and maintenance. Easily navigate the intuitive interface and manage thousands of sites on the go. Access project-grade devices available exclusively to authorized Ajax Systems partners and unlock the full capabilities of Ajax solutions. INSTALL AND CONFIGURE SYSTEMS USING ONLY A SMARTPHONE · Add wireless devices by scanning QR codes · Add wired devices with automatic line scanning · Test devices in just a few taps · Configure devices with in-app wizards and guidance · Access manuals and documentation during installation RESOLVE MAINTENANCE REQUESTS REMOTELY · Adjust detector sensitivity · Check device states and battery levels · Configure automation scenarios · Add users and manage access rights · Temporarily or permanently deactivate devices · Monitor system faults and compliance in real time MANAGE THOUSANDS OF SITES EFFICIENTLY · Quickly find sites, users, and devices with smart search and flexible filters · Track all system activity with a detailed, non-editable event log · Focus on critical events with customizable notifications · Switch seamlessly between personal and company accounts · Connect your account to multiple companies GET SECURE ACCESS TO CLIENT SYSTEMS · Log in via password, Face ID, or fingerprint · Two-factor authentication (2FA) support · Single Sign-On (SSO) for corporate accounts · Full session control with instant session termination Over 4.5 million users across more than 180 countries trust Ajax. We offer end-to-end solutions for protecting homes and businesses оf any scale. The Ajax product portfolio includes more than 300 devices for: · Intrusion protection · Video surveillance · Fire and life safety · Comfort and automation • • • Ajax equipment is required to use the app. Devices are available through authorized Ajax Systems partners. Learn more at ajax.systems

About

Krill

Features
Read full description

Kranka is multi-technology network provisioning, monitoring and control software specifically designed for operators using GPON, DOCSIS and Wi-Fi/WiMAX as access technologies..

Screenshots

Ajax PRO4 screens
Krill4 screens

Verdict

The call

The clearest difference is update cadence: Krill at every 4 days against Ajax PRO's fortnightly. Krill also leads on iOS requirement (14.0 vs 18.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

Ajax PRO ships an update fortnightly, Krill every 4 days. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

Scorecard2 real differences · 8 level
Ajax PRO versus Krill: the parameters behind the verdict, then further details
ParameterAjax PROKrill
PriceFreeFree
Rating4.6 (14 ratings) — better—
Positive reviews72.0% of reviews—
Number of ratings14 — better—
Update frequencyFortnightlyEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPod — better
Requires iOS18.014.0 — better
Further details — not scored
Size654 MB13 MB
Age rating4+17+
DeveloperAjax Systems IncPhicus Tecnologia S.L.

In-app purchases

None

Ajax PRO

No in-app purchases

None

Krill

No in-app purchases

Questions

Is Ajax PRO free?
Ajax PRO is free to download, with no in-app purchases.
Is Krill free?
Krill is free to download, with no in-app purchases.
Do Ajax PRO or Krill have ads?
Neither Ajax PRO nor Krill shows ads.
Which is updated more often, Ajax PRO or Krill?
Ajax PRO ships an update fortnightly, and Krill every 4 days. Most recently, Ajax PRO was updated on October 24, 2026 and Krill on October 11, 2026.

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