Comparison

RollKall vs IABTI

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

Head to head
About

RollKall

Connects police officers with off-duty security work. Officers can easily find and apply for shifts, clock in/out, and document job details. The platform allows officers to highlight their training and expertise.

Highlights
  • Find and apply for open shifts
  • Clock-in/out of jobs
  • Take pictures and notes on-site
  • Officer profiles with training
  • Connect with coordinators and agencies
Features
Read full description

RollKall is a web and mobile tool where coordinators, agencies, and businesses can quickly connect with police officers seeking off-duty security work. RollKall makes it easy for officers to find secondary employment in their area and clock-in/out of shifts. We know our officers have a lot on their plate, so we make it easy to: - Find and apply for open shifts in their area - Clock-in/out of a job when onsite - Take pictures and notes while on the job - Extensive Officer Profiles allow officers to showcase their training and expertise

About

IABTI

This event app provides attendees with essential information for a training expo. Access the full agenda, discover sponsors and exhibitors, and learn about speakers. A registration code unlocks access to individual training events.

Highlights
  • View training agenda
  • Explore sponsors
  • View exhibitors and map
  • View speaker bios
  • Access individual training events with code
Features
Read full description

IABTI's In-Service Training & Expo Mobile App. This will enable attendees to: • View the Training Agenda • Explore the Sponsors • View Exhibitors & the Exhibitor Map • View Speakers & Bios Upon registration, a code will be delivered to attendees giving access to an individual training events.

Screenshots

RollKall4 screens
IABTI3 screens

Verdict

The call

The clearest difference is rating: IABTI at 5.0 against RollKall's 4.2. RollKall's advantage is ratings volume (1.2K vs 2) and update cadence (every 3 weeks vs every 3 months). On price, ads, in-app purchases and monetization model 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

IABTI holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: RollKall has 1.2K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

RollKall ships an update every 3 weeks, IABTI every 3 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

Scorecard3 real differences · 7 level
RollKall versus IABTI: the parameters behind the verdict, then further details
ParameterRollKallIABTI
PriceFreeFree
Rating4.2 (1.2K ratings)5.0 (2 ratings) — better
Positive reviews38.3% of reviews—
Number of ratings1.2K — better2
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.114.0 — better
Further details — not scored
Size97 MB44 MB
Age rating4+4+
DeveloperRollKall Technologies, Inc.International Association of Bomb Technicians and Investigators, Inc.

Customer experience

RollKall

All ratings1,200 ratings
Positive80.1%
Neutral3.4%
Negative16.5%
Written reviews120 reviews
Positive38.3%
Neutral4.2%
Negative57.5%

IABTI

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

RollKall

Reported bugs

5 issues
  • Frequent log-outs
  • Unreliable notifications
  • Glitches in job application process
  • Inaccurate location tracking
  • Compatibility issues with older devices

Requested features

5 requests
  • Calendar view for job postings
  • Ability to filter jobs by pay, day, etc.
  • Notifications for job assignments and rejections
  • Integration with personal calendars
  • See who else is assigned to a job

IABTI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

RollKall

No in-app purchases

None

IABTI

No in-app purchases

Questions

Is RollKall free?
RollKall is free to download, with no in-app purchases.
Is IABTI free?
IABTI is free to download, with no in-app purchases.
Which has better reviews, RollKall or IABTI?
IABTI is rated higher. RollKall averages 4.2 out of 5 from 1.2K ratings, while IABTI averages 5.0 from 2 ratings.
Do RollKall or IABTI have ads?
Neither RollKall nor IABTI shows ads.
Which is updated more often, RollKall or IABTI?
RollKall ships an update every 3 weeks, and IABTI every 3 months. Most recently, RollKall was updated on November 6, 2026 and IABTI on November 2, 2026.

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