Comparison

Tracker OTM vs S3 Hub

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

Head to head
About

Tracker OTM

Access and manage your business data from anywhere using your smartphone or tablet. Search for candidates, view resumes, log activities, and get directions on the go. Stay connected to your system even when you're away from your desk.

Highlights
  • 100% mobile functionality
  • Search candidates, contacts, jobs, placements
  • View resumes
  • Display locations and get map directions
  • Log calls and activities instantly
  • Update leads and jobs
Features
Read full description

Most people in any industry these days spend time away from their desk and are equipped with a smart phone. So it only makes sense that you should be able to operate Tracker to it’s full extent regardless of where you are or the device you are using. Tracker is one of the only platforms to offer 100% mobile functionality from any smart phone or tablet device. So, just because you are out of the office, it does not mean you do not have to be connected. Whether you need to find resume information on the go or search for contact information outside of regular business hours, Tracker mobile is on hand to help. Within Tracker Mobile you can search your entire Tracker system including candidates, contacts, jobs, and placements, search for candidates and view resumes, display client and candidate locations, and get google map directions, log calls and activity from your phone and have the activity tracked instantly within the system. Whether they need to view their candidates and access skills information or look at a resume, update a lead, or a job Tracker Mobile offers all the functionality needed for a busy Recruiter.

About

S3 Hub

Features
Read full description

S3 All Staff Meeting App Your go-to guide for S3’s annual All Staff This app is your centralized hub for everything related to the annual S3 All Staff Meeting. Whether you're traveling from across the country or just down the street, this app keeps you informed and organized every step of the way. Key Features: - Schedule of Events: Locations, times and transportation for all events - Travel Info: Hotel accommodations, flight details, and ground transportation - Speaker Lineup: Learn more about our speakers and special guests - Seating Assignments: Find your assigned seat quickly and easily - Shuttle Schedules: Know when and where to catch your ride - Live Updates: Stay in the loop with real-time announcements and changes This app is exclusively for S3 employees attending the All Staff Meeting. Please ensure you’re logged in with your S3 Email to access. Let’s make this year’s meeting seamless, informed, and inspiring — see you there!

Screenshots

Tracker OTM4 screens
S3 Hub3 screens

Verdict

The call

The clearest difference is update cadence: Tracker OTM at every 3 weeks against S3 Hub's every 5 months. Tracker OTM also leads on iOS requirement (8.0 vs 17.0). 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

Tracker OTM ships an update every 3 weeks, S3 Hub every 5 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Tracker OTM versus S3 Hub: the parameters behind the verdict, then further details
ParameterTracker OTMS3 Hub
PriceFreeFree
Rating2.7 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better17.0
Further details — not scored
Size52 MB69 MB
Age rating4+4+
DeveloperAndy JonesSTRATEGIC STAFFING SOLUTIONS, INC.

In-app purchases

None

Tracker OTM

No in-app purchases

None

S3 Hub

No in-app purchases

Questions

Is Tracker OTM free?
Tracker OTM is free to download, with no in-app purchases.
Is S3 Hub free?
S3 Hub is free to download, with no in-app purchases.
Do Tracker OTM or S3 Hub have ads?
Neither Tracker OTM nor S3 Hub shows ads.
Which is updated more often, Tracker OTM or S3 Hub?
Tracker OTM ships an update every 3 weeks, and S3 Hub every 5 months. Most recently, Tracker OTM was updated on October 8, 2026 and S3 Hub on October 7, 2026.

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