| Feature | Reactive (On-Demand) | Proactive (Monthly Plan) | Managed (Full Service) |
|---|---|---|---|
| OS update compatibility | Fixed when issues arise | Tested before OS release | Pre-release testing on betas |
| Bug response time | 48–72 hours | 24 hours | 4–8 hours |
| Security patches | On request | Monthly security audit | Continuous monitoring |
| Performance monitoring | None | Basic (crash tracking) | Full (APM, crash analytics, uptime) |
| Dependency updates | When breakage occurs | Quarterly | Monthly |
| Typical monthly cost | Pay per incident | €300–€800/month | €1,000–€2,500/month |
| Best for | Stable apps, low change frequency | Active apps needing reliability | Business-critical, regulated industries |