Therapy Practice Management Software · reliability comparison
Owl Practice vs Zanda (formerly Power Diary): which is more reliable? (2026)
Zanda (formerly Power Diary) is more reliable than Owl Practice, scoring 100.0 vs 89.4 out of 100. Over the last 90 days Owl Practice reported 5 incidents and Zanda (formerly Power Diary) reported 0, with effective uptime of 99.97% and 100% respectively.
Data updated Nov 1, 2026 · How we score
VS
| Metric | Owl Practice | Zanda (formerly Power Diary) |
|---|---|---|
| Reliability score | 89.4 | 100.0 |
| Rank (therapy practice management platforms) | #6 | — |
| Uptime (90 days) | 99.97% | 100% |
| Incidents (90 days) | 5 | 0 |
| Partial / major outages | 5 | 0 |
| Avg time to resolve | 7m | — |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Owl Practice and Zanda (formerly Power Diary) differ
- Zanda (formerly Power Diary) reported no incidents in the last 90 days, while Owl Practice reported 5.
- Owl Practice had 5 partial or major outages, compared with 0 for Zanda (formerly Power Diary).
90-day uptime
Owl Practice
Zanda (formerly Power Diary)
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Owl Practice incidents
- Partial outageOct 25, 2026 · resolved in 3m
Affected: API
- Partial outageOct 18, 2026 · resolved in 12m
Affected: API
- Partial outageOct 13, 2026 · resolved in 6m
Affected: API
- Partial outageSep 9, 2026 · resolved in 3m
Affected: API
- Partial outageSep 6, 2026 · resolved in 11m
Affected: API
Recent Zanda (formerly Power Diary) incidents
No incidents reported by Zanda (formerly Power Diary) in the last 90 days.
Other therapy practice management platforms to consider
- Cliniko · #1 · 100% uptime
- TheraNest (Ensora Health) · #2 · 100% uptime
- TherapyAppointment · #3 · 100% uptime
- Practice Better · #4 · 99.93% uptime
See the full most reliable therapy practice management software ranking →