Employee Scheduling Software · reliability comparison
When I Work vs ZoomShift: which is more reliable? (2026)
When I Work and ZoomShift are effectively tied on reliability (100.0 vs 100.0). Over the last 90 days When I Work reported 0 incidents and ZoomShift reported 0, with effective uptime of 100% and 100% respectively.
Data updated Nov 1, 2026 · How we score
| Metric | When I Work | ZoomShift |
|---|---|---|
| Reliability score | 100.0 | 100.0 |
| Rank (employee scheduling apps) | — | — |
| Uptime (90 days) | 100% | 100% |
| Incidents (90 days) | 0 | 0 |
| Partial / major outages | 0 | 0 |
| Avg time to resolve | — | — |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
90-day uptime
When I Work
ZoomShift
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent When I Work incidents
No incidents reported by When I Work in the last 90 days.
Recent ZoomShift incidents
No incidents reported by ZoomShift in the last 90 days.
Other employee scheduling apps to consider
- Buddy Punch · #1 · 100% uptime
- Connecteam · #2 · 100% uptime
- QuickBooks Time · #3 · 100% uptime
- Shiftboard · #4 · 100% uptime
See the full most reliable employee scheduling software ranking →