Opal vs ScreenZen:
a paid hard lock or a free toolkit

Opal's real strictness sits behind a Pro subscription that can reach $399 lifetime. ScreenZen is free and donation-supported, with more configuration and broader platform coverage instead of a true hard-block mode.

Opal and ScreenZen both aim to reduce phone use through friction and structure, not necessarily an outright block. The clearest differences are what you have to pay to reach real strictness, how each one enforces its toughest setting, and how far each one's platform coverage actually reaches.

This page compares the two products directly. For how either one stacks up against Fella specifically, see Fella vs Opal or Fella vs ScreenZen, or read on for where Fella fits as a third, stricter-by-default option.

What mattersOpalScreenZen
PlatformsiPhone, Android, Mac (13.0+); no Windows appiPhone, iPad, Mac, Windows, and Android
PricingFree tier limited to 1 rule; Pro at $9.99 weekly, $19.99 monthly, $99.99 yearly, or $399 lifetimeFree and donation-supported per its official site
Hardest strictness settingHard Mode (Pro): no unblocks allowed; Waiting Room adds a countdown before a permitted unblockEscalating delay plus an 'Is this important?' prompt, with a Settings Lock to prevent mid-urge changes
Emergency accessMode-suspend style access, roughly 60 minutes, about once a weekConfigurable access windows and opening rules, not a single fixed exception
AnalyticsFocus Report and Opal Score (Sleep, Focus, Rest), weekly reports; no Focus Report on MacUsage tracking for selected distracting apps
Cross-device dataSubscription shared via account; rules, sessions, and screen-time data stay on-device, not syncedNot documented in current records

Opal vs ScreenZen at a glance

The two products solve overlapping problems with different philosophies. Opal's strongest setting is a genuine hard lock, but it's gated behind a subscription that gets expensive fast. ScreenZen is free and reaches more platforms, with its strictness built from configurable friction rather than a single toggle.

Free toolkit versus a paid hard lock

ScreenZen's core positioning is free. Its official site describes the app as free and donation-supported, which means its delays, limits, schedules, goals, and stricter blocks are available without a subscription.

Opal's free tier is intentionally limited. It covers 1 rule, basic timers and soundscapes, app blocking, and same-day Opal Score. Reaching Hard Mode, more rules, or full analytics requires Pro, priced at $9.99 weekly, $19.99 monthly, $99.99 yearly, or $399 for a lifetime plan.

That price difference is the single biggest factor in this comparison. Opal's yearly price alone is close to ten times ScreenZen's cost of nothing, so the decision often comes down to whether Opal's specific Hard Mode and analytics justify that gap for you.

A hard lock versus escalating friction

Opal's Hard Mode is a genuine no-unblocks setting. Once active, it cannot be unblocked or left early. Its Waiting Room adds a countdown even before a permitted unblock completes, layering friction on top of a state that's already locked.

ScreenZen's toughest default is friction, not a lock. Its delay before opening a distracting app can grow with each attempt, and it can show a direct 'Is this important?' prompt. A Settings Lock is meant to stop you loosening rules mid-urge, but the underlying mechanism is still delay and reflection, not an unremovable block.

The two represent genuinely different strictness models. Opal's Hard Mode is closer to a true hard block once enabled. ScreenZen's escalating delay and prompts are designed to persuade rather than physically prevent, which can be enough for some people and not enough for others.

Which is better for whom

Choose ScreenZen if cost and platform breadth matter most. It's free, reaches Windows as well as Mac, iPhone, iPad, and Android, and offers real configuration without a subscription.

Choose Opal if you specifically want a Pro-gated hard lock and detailed wellness analytics. Hard Mode's no-unblocks behavior and the Focus Report's sleep, focus, and rest scoring are real capabilities ScreenZen's free toolkit doesn't offer in the same form.

Weigh Opal's price tiers carefully before committing. The weekly and monthly options are convenient for trying Hard Mode, but the $399 lifetime plan is a serious commitment worth comparing directly against a year or more of ScreenZen at no cost.

At a glanceFellaOpal / ScreenZen
Core approachSelected apps blocked by defaultConfigurable rules; hard lock is a Pro toggle (Opal) or built from friction (ScreenZen)
Emergency accessOne 5-minute unlock per session, every sessionAbout 60 minutes weekly (Opal); configurable access windows (ScreenZen)
Price to reach real strictness$9.99 monthly or $34.99 yearly, strictness includedRequires Pro for Hard Mode (Opal); free by default (ScreenZen)
PlatformsiPhoneiPhone, Android, Mac (Opal); iPhone, iPad, Mac, Windows, Android (ScreenZen)

Where Fella fits as a third option

Opal and ScreenZen both give you real choices to make. Opal asks whether Hard Mode and detailed wellness scoring are worth a subscription. ScreenZen asks you to configure delays, limits, schedules, and goals yourself, all for free.

Fella removes both of those questions. There's no Pro tier to unlock strictness and no configuration to build. Selected iPhone apps stay blocked from the start, with one 5-minute emergency unlock per session included in every plan.

The right pick depends on what you actually want to manage. If you're comparing Opal and ScreenZen because you want detailed control or wellness tracking, Fella isn't a fit. If the comparison itself, tiers, modes, and configuration, feels like more than the problem deserves, that's the gap Fella is built for. See how Fella works or current pricing.

Fella, up close.

Fella, up close.

  • Built with Apple’s Screen Time controls.
  • One 5-minute emergency unlock per session.
  • Apps stay blocked by default.
Fella Home screen showing focus routines and session lengths

Opal vs ScreenZen FAQ

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