Comparison

CRM IQ vs CallMax UC

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

Head to head
About

CRM IQ

This mobile tool extends CRM functionality for agents on the go. It provides reminders for appointments and facilitates communication with guests and leads directly from a smartphone.

Highlights
  • Appointment reminders
  • Guest communication
  • Lead management
  • On-the-go CRM access
Features
Read full description

The RentCafe CRM IQ app is an agent’s extension of CRM IQ while they are on the go! We make it easy for agents to get reminders, review upcoming appointments, and communicate with guests and new leads right from their phone.

About

CallMax UC

Features
Read full description

CallMax is a powerful cloud-based communication platform designed to simplify and unify your company’s communications. Whether you’re using a mobile device or a computer, CallMax offers professional-grade calling features, real-time collaboration tools, and advanced call management, all within an intuitive interface. CallMax is built for teams that value flexibility, visibility, and control. Whether you are a small business or a large corporation, CallMax keeps you connected and ready to respond anytime, anywhere.

Screenshots

CRM IQ4 screens
CallMax UC4 screens

Verdict

The call

The clearest difference is update cadence: CRM IQ at every 4 months against CallMax UC's every 9 months. CRM IQ also leads on iOS requirement (12.2 vs 15). 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

CRM IQ ships an update every 4 months, CallMax UC every 9 months. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 8 level
CRM IQ versus CallMax UC: the parameters behind the verdict, then further details
ParameterCRM IQCallMax UC
PriceFreeFree
Rating2.3 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 4 months — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.2 — better15
Further details — not scored
Size92 MB68 MB
Age rating17+4+
DeveloperYardi Systems, Inc.TM Telcomm Corp

In-app purchases

None

CRM IQ

No in-app purchases

None

CallMax UC

No in-app purchases

Questions

Is CRM IQ free?
CRM IQ is free to download, with no in-app purchases.
Is CallMax UC free?
CallMax UC is free to download, with no in-app purchases.
Do CRM IQ or CallMax UC have ads?
Neither CRM IQ nor CallMax UC shows ads.
Which is updated more often, CRM IQ or CallMax UC?
CRM IQ ships an update every 4 months, and CallMax UC every 9 months. Most recently, CRM IQ was updated on October 19, 2026 and CallMax UC on October 12, 2026.

Other comparisons