SSB Smart Duty vs React Universe App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SSB Smart Duty
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App is supported following workflow - Attendance, - Leave, - Fine, - Task Assign, - Duty Roaster, - Payroll
React Universe App
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Your event companion — powered by Callstack React Universe App helps you get the most out of every tech event. Whether you're attending a conference or meetup, this app makes it easy to connect, explore, and stay informed. No passwords or accounts — just sign up with your email and go.
Screenshots
Verdict
The clearest difference is update cadence: React Universe App at every 2 days against SSB Smart Duty's every 2 months. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SSB Smart Duty ships an update every 2 months, React Universe App every 2 days. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.
| Parameter | SSB Smart Duty | React Universe App |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 50 MB | 41 MB |
| Age rating | 12+ | 4+ |
| Developer | SYSTEMATIC Business Solution | Callstack.io |
In-app purchases
SSB Smart Duty
No in-app purchases
React Universe App
No in-app purchases
