Comparison

WorkJam vs ESS 45 Zebra

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

Head to head
About

WorkJam

This app helps employees stay organized and connected with their employer and colleagues. It allows users to view schedules, manage shifts, communicate with their team, and access important work-related information all in one place.

Highlights
  • View schedules and shifts
  • Manage shift swaps and pickups
  • Connect with managers and coworkers
  • Access updates and tasks
  • Receive recognition for work
Features
Currently charting
Read full description

Everything you need to stay connected at work. WorkJam brings together the tools your employer shares with you—so you can stay connected, organised, and in control of your day. Use WorkJam to: • View your schedule and stay on top of upcoming shifts • Manage changes like shift swaps or picking up extra time • Connect with your manager and co-workers • Get recognised for great work • Access updates, tasks, and important info—all in one spot To use this app, your employer must be using WorkJam.

About

ESS 45 Zebra

Manage your work schedule, time off requests, and shift trades with this intuitive application. Easily view your timecard, update availability, and clock in and out using geofence technology. It's designed for seamless team coordination and efficient workforce management.

Highlights
  • View schedule
  • Request day-off/time-off
  • Perform shift trade
  • Bid on open shifts
  • View timecard
  • Clock work hours (geofence)
  • Update availability
Features
Read full description

With New ESS app, team members can: · Intuitive design & UI Refresh of entire app · New Dashboard · View schedule · Request day-off, time-off · Perform Shift Trade with teammates · Bid on open shifts or request additional shifts · View timecard · Update availability and get shifts accordingly · Request for alternate work locations · Clock your work hours using Geofence enabled mobile clock · View absence calendar App is compatible with 4.1.12.* and 4.3.* web apps.

Screenshots

WorkJam4 screens
ESS 45 Zebra4 screens

Verdict

The call

The clearest difference is rating: WorkJam at 4.7 against ESS 45 Zebra's 1.6. WorkJam also leads on ratings volume (24K vs 419) and update cadence (weekly vs every 3 weeks). 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

WorkJam holds the better App Store score, 4.7 against 1.6. That said, the two scores are not equally well evidenced: WorkJam has 24K ratings behind it against 419, so its average is the more settled of the two. Written reviews point the same way: 17% of WorkJam's written reviews are positive against 6% of ESS 45 Zebra's.

UpkeepUpdate frequency

WorkJam ships an update weekly, ESS 45 Zebra every 3 weeks. Both last shipped on November 6, 2026.

Scorecard5 real differences · 6 level
WorkJam versus ESS 45 Zebra: the parameters behind the verdict, then further details
ParameterWorkJamESS 45 Zebra
PriceFreeFree
Rating4.7 (24K ratings) — better1.6 (419 ratings)
Positive reviews16.9% of reviews — better6.3% of reviews
Number of ratings24K — better419
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#75 — better—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.415.6 — better
Further details — not scored
Size156 MB68 MB
Age rating4+4+
DeveloperWorkJam Inc.Reflexis Systems Inc

Customer experience

WorkJam

All ratings23,798 ratings
Positive91.2%
Neutral2.9%
Negative5.9%
Written reviews516 reviews
Positive16.9%
Neutral9.9%
Negative73.3%

ESS 45 Zebra

All ratings419 ratings
Positive12.9%
Neutral4.1%
Negative83.1%
Written reviews192 reviews
Positive6.3%
Neutral5.7%
Negative88.0%

User reviews

WorkJam

From 24K App Store ratings

What we love

  • 🚀 Convenient to have schedules, messaging, and shift swaps in one app
  • 👍 User-friendly interface
  • 💡 Helpful for managing work schedules and communication

Room to improve

  • 🐛 Buggy and unreliable performance
  • ⏱️ Extremely slow loading times
  • 🔑 Frequent log-outs and login issues
  • 📆 Lack of calendar integration or export options

ESS 45 Zebra

From 419 App Store ratings

What we love

  • 🚀 Works well
  • 👍 Clean and easy to use interface
  • 🚀 Efficient

Room to improve

  • 🐛 Constantly logs out
  • 🐛 Buggy and unreliable
  • 🐛 Crashes frequently
  • 🐛 Inaccurate schedule display
  • 🐛 Unable to log in

Bugs and requests

WorkJam

Reported bugs

4 issues
  • Inconsistent shift information and scheduling issues
  • Messaging and notification problems
  • Frequent crashes and login failures
  • Inability to approve timecards within the app

Requested features

4 requests
  • Add calendar sync or export functionality
  • Improve notification system and customization
  • Optimize app performance and stability
  • Provide more detailed shift information at a glance

ESS 45 Zebra

Reported bugs

4 issues
  • Constant login issues
  • Time card not working
  • Schedule not displaying correctly
  • Inability to request time off

Requested features

4 requests
  • Add Face ID/Biometric login
  • Improve calendar sync
  • Allow viewing of coworker schedules
  • Streamline time off request process

In-app purchases

None

WorkJam

No in-app purchases

None

ESS 45 Zebra

No in-app purchases

Questions

Is WorkJam free?
WorkJam is free to download, with no in-app purchases.
Is ESS 45 Zebra free?
ESS 45 Zebra is free to download, with no in-app purchases.
Which has better reviews, WorkJam or ESS 45 Zebra?
WorkJam is rated higher. WorkJam averages 4.7 out of 5 from 24K ratings, while ESS 45 Zebra averages 1.6 from 419 ratings.
Do WorkJam or ESS 45 Zebra have ads?
Neither WorkJam nor ESS 45 Zebra shows ads.
Which is updated more often, WorkJam or ESS 45 Zebra?
WorkJam ships an update weekly, and ESS 45 Zebra every 3 weeks. Most recently, WorkJam was updated on November 6, 2026 and ESS 45 Zebra on November 6, 2026.

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