| Fella | Blocked by default during sessions | Manual sessions + scheduled routines | One 5-min unlock per session, auto-relock | No — app only | $9.99/mo, $34.99/yr, no free trial |
| Opal | Sessions with adjustable difficulty | Recurring sessions, app limits | Deep Focus (uncancellable, Pro) | Desktop browser extensions | Free 1 Rule; Pro $99.99/yr, $19.99/mo, $399 lifetime |
| Jomo | Sessions, limits, or always-on rules | Scheduled sessions, usage limits | Strict Mode (Pro): locks edits, uninstall, clock changes | Yes, plus Mac | Free 1 session; Plus $29.99/yr, $99.99 lifetime |
| ScreenZen | Delays, limits, scheduled blocks | Daily limits, schedules | Strict blocks + Settings lock | Yes | Free, donation-supported |
| one sec | Pause before Reddit opens | Scheduled blocking, bedtime schedule (Pro) | Full block sessions (Pro) | Safari extension | Free 1 app; Pro $19.99/yr, $2.99/mo, $99.99 lifetime |
| Freedom | Block sessions across devices | Scheduled + recurring sessions (Premium) | Locked Mode (Premium) | Yes | Free limited; Premium $39.99/yr, $8.99/mo; Forever one-time plan |
| AppBlock | Quick Block or scheduled profiles | Time/location/Wi-Fi schedules, usage limits | Strict Mode: timer, PIN, approval (opt-in) | Yes, incl. Safari keywords | Free capped; Premium $29.99/yr, $4.99/mo, lifetime available |
| Refocus | Timed blocks, schedules, limits | Schedules, time limits, location | Passcode, NFC tag, wait, copy-text, Pomodoro unblock caps | Yes, plus Mac | Free download; Pro in-app purchases (check purchase sheet) |