Restaurant POS · reliability comparison
Qu POS vs SkyTab (Shift4): which is more reliable? (2026)
Qu POS is more reliable than SkyTab (Shift4), scoring 52.4 vs 35.1 out of 100. Over the last 90 days Qu POS reported 4 incidents and SkyTab (Shift4) reported 14, with effective uptime of 98.68% and 97.40% respectively. SkyTab (Shift4) resolves incidents faster on average (14h 41m).
Data updated Nov 2, 2026 · How we score
| Metric | Qu POS | SkyTab (Shift4) |
|---|---|---|
| Reliability score | 52.4 | 35.1 |
| Rank (restaurant POS systems) | #13 | #15 |
| Uptime (90 days) | 98.68% | 97.40% |
| Incidents (90 days) | 4 | 14 |
| Partial / major outages | 1 | 6 |
| Avg time to resolve | 18h 28m | 14h 41m |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Qu POS and SkyTab (Shift4) differ
- SkyTab (Shift4) reported 3.5× as many incidents as Qu POS over the last 90 days (14 vs 4).
- SkyTab (Shift4) had 6 partial or major outages, compared with 1 for Qu POS.
- SkyTab (Shift4) fixes problems faster: 14h 41m on average, against 18h 28m for Qu POS.
- Qu POS's longest outage on record lasted 2d 1h (Aug 8, 2026); SkyTab (Shift4)'s lasted 3d (Oct 25, 2026).
90-day uptime
Qu POS
SkyTab (Shift4)
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Qu POS incidents
- Degraded performanceNov 1, 2026 · resolved in 8h 6m
Affected: POS Functionality
- Degraded performanceSep 14, 2026 · resolved in 2h 15m
EOD report not generating correctly
Affected: POS Functionality
- Degraded performanceSep 1, 2026 · resolved in 13h 59m
Affected: Enterprise Intelligence Portal
- Partial outageAug 8, 2026 · resolved in 2d 1h
Connectwise Automate Tool is Unavailableofficial update ↗
Affected: Connectwise Automate
Recent SkyTab (Shift4) incidents
- Partial outageNov 1, 2026 · resolved in 1h 33m
Tip Adjustments Issue Due To Daylight Savings
Affected: Shift4 Dine POS - US, Shift4 Dine POS - Canada, Shift4 Dine Mobile, Shift4 Dine Online Ordering, Shift4 Dine Kiosk
- MaintenanceOct 31, 2026 · ongoing
Affected: Givex POS, Shift4 Gift Cards
- Major outageOct 28, 2026 · resolved in 3h 4m
Eigen Sim Cards Connection Issues for Canadian Merchants - Oct 28 2026.official update ↗
Affected: Telus Cellular Service
- Partial outageOct 25, 2026 · resolved in 3d 4h
Shift4 One & Duoofficial update ↗
Affected: Shift4 One
- Degraded performanceOct 22, 2026 · resolved in 7d 4h
Affected: Merchant Funding USA, Card Processing
- Degraded performanceOct 22, 2026 · resolved in 1h 29m
Timeouts for US processing 10/22/26
Affected: TSYS, Shift4 Dine POS - US, eCommerce, Shift4 One, Shift4 Venue Payments (US)
Other restaurant POS systems to consider
- Shopify POS · #1 · 100% uptime
- SpotOn · #2 · 100% uptime
- Loyverse · #3 · 99.91% uptime
- Clover · #4 · 99.88% uptime