Research note · 10 November 2026

We read 5,616 reviews. The problem was never the blocking.

Across 25 US screen-time apps, the same three failures kept surfacing: the price arrived after the effort, the block quietly stopped firing, and nobody could prove what the shield actually did.

45%of 1–2★ reviews are about price, paywall or billing
21%of low reviews describe something broken
6%describe a block that silently stopped working
0apps published a per-session enforcement record
The one-sentence version

The category does not need another blocklist. It needs a blocker that can prove it worked — and a price that arrives after the proof.

What we measured, and what we did not

This is a snapshot, not a permanent verdict. We pulled the 25-app comparison, rating counts, release dates and annual price lists from the iTunes API and public App Store listings on 9–10 November 2026. We then read 5,616 recent and most-helpful reviews from 13 of those apps and coded 1,146 one- and two-star reviews against eight complaint themes. A review can carry more than one theme, so the percentages add up to more than 100.

What this is good for: seeing which failures repeat across products and which objections are loud enough to damage a brand. What it is not: a revenue estimate, a claim that any competitor is dishonest, or proof that a feature works on every device. Prices and features change. Treat this as evidence for a direction, not a scoreboard.

The full market report and review dataset live in the Scrolldoom research folder. We are not neutral: we are building a competitor. But the numbers are cited, the sample is named, and the weaknesses below are the ones users wrote themselves.

The complaint stack

Read the one-star reviews and a precise shape appears. Users are rarely angry that an app costs money. They are angry that it extracted ten minutes of onboarding, a personality quiz and a staged “building your plan” animation before revealing that nothing worked without a subscription.

1,146 one- and two-star reviews across 13 apps. Multi-label coding. Source: Apple customer review feeds, 10 Nov 2026.

The competitive map

Every app in this set is, functionally, a variation on the same three Apple and Android APIs. The differences that matter are the story, the friction, the price, and whether the app tells the truth when the block does not fire.

Swipe the table to see every column

Comparison of nine screen-time apps by mechanic, price, ratings, strengths and weaknesses, based on a 10 November 2026 snapshot.
AppMechanicAnnual / priceUS ratingsWhat it gets rightWhere it leaks
OpalHard shields, schedules, Hard Mode, gems$99.9991,266 · 4.72The category’s strongest lifestyle brand. Beautiful, aspirational, sticky.38% of recent reviews are 1–2★; buggy blocking and redesign complaints. Premium price raises the forgiveness bar.
BrainrotDecaying brain avatar + hard block$19.9922,976 · 4.54A mechanic a stranger can repeat after a nine-second video. Fast early growth.63% of recent reviews are 1–2★, overwhelmingly about the paywall. Guilt is the interface.
UnrotOffline minutes buy scroll credits$29.9957,063 · 4.67The clearest economy in the category; 3,315 ratings/month at its peak.41% recent low reviews; price and “credits bought but apps stayed blocked.”
BePresentBlocks + rewarded focus + partner perks$59.9971,712 · 4.84Strong retention loop and a large, loyal base.16% recent low reviews; paywall and perk-value complaints. Heavy feature surface.
ScreenZenConfigurable friction, delays, intention promptsFree / donation53,626 · 4.86The trust leader: free, flexible, 3% low reviews. Proves generosity can be a moat.Setup complexity; no proof layer; not built for a student reading habit.
one secA breathing pause before the app opens$19.9923,829 · 4.83Elegant, research-shaped intervention; low shame.Not a blocker by default; enforcement is a promise, not a receipt.
BrickNFC puck you tap to lock / unlock$59 hardware60,015 · 4.94Physical friction with no subscription. The highest rating in the set.Hardware is a different business; not a school-night reading tool.
SocialLiteRemoves Reels / Shorts from social apps$19.9917,722 · 4.72Best resentment-per-growth ratio: subtract instead of punish. 9% low reviews.Technically brittle; platform changes are an existential dependency.
PushscrollCamera-verified push-ups to unlock$29.9918,058 · 4.69Memorable, shareable, physically engaging.34% recent low reviews; price and the “I paid to be blocked” backlash.

Annual = cheapest published yearly tier, except Brick (one-time hardware). US rating counts and averages from the iTunes API, 10 Nov 2026. Recent low-review share is a snapshot of the last ~50–100 reviews per app, not lifetime average.

The four things nobody fixed

1 · The paywall ambush

Hard paywalls convert. They also generate the category’s most reliable one-star review: a long onboarding, a staged progress screen, then a price before the first block. The interesting number is not that 45% of low reviews mention price. It is that so many of them describe when the price appeared. The objection is to the ambush, not the subscription.

2 · The silent failure

Under “broken,” the specific failure mode repeats: not crashes, but enforcement that quietly degrades. A shield that stops firing while the home screen still says “on” is worse than no shield, because the user only discovers the failure by getting burned. The category treats enforcement as plumbing. Users experience it as trust.

3 · Shame as an interface

Decaying brains, dying pets, “you lost your streak,” leaderboards of other people’s pages. These mechanics work for a week and then become a reason to delete the app. The reviews are full of people who liked the product until it started making them feel bad. Shame is not retention.

4 · No proof

In the 25-app set we measured, none published a per-session record of what fired, what was stopped, and what failed. Every blocker asks for the same trust and gives back the same static “shield on” label. The one artefact that could answer the category’s biggest complaint is also the one artefact nobody ships.

Distribution and trust are the product. The winners bought distribution with a named ritual. The losers are bleeding one-star reviews for charging before they proved the block fires.

What we changed

  • Proof before price. The first session is free and complete. No account, no card, no quiz. The paywall appears after a receipt, is capped, and always offers “continue free.”
  • A session, not surveillance. Scrolldoom is session-scoped by default. You choose the apps that pause while the session runs; everything else keeps working. “Always” is opt-in, not the default.
  • The receipt is the hero. Pages read, minutes focused, apps locked, opens stopped, emergency passes, and a verified / unverified shield stamp. The share card carries no app names and no book titles.
  • Paper, not casino. Warm paper, ink type, one highlighter, one blue action. Lumen is a firefly, not a guilt machine. No red dots, no badge counts, no decay notifications.
  • Honest about failure. If the shield cannot be verified, the receipt says so. A blocker that admits failure is more trustworthy than one that performs certainty.

What we will not claim

We will not claim to cure anything. Scrolldoom is a focus tool, not a medical device or a diagnosis. It does not treat ADHD, anxiety, or “doomscrolling.” If phone use is affecting your health or safety, talk to a professional.

We will not claim it is unblockable. Android permissions can be revoked. A determined person can bypass a phone they control. The product’s promise is not “impossible to beat.” It is “honest about what happened.”

We will not pretend iOS is done. The beta is Android-first, and iOS is planned for later. It needs a different enforcement model and a different set of Apple Screen Time entitlements. We would rather ship one honest platform now and build the second one properly than ship two theatrical ones.

We will not hide the permissions. Usage access, accessibility and display-over-apps are real, sensitive Android grants. The app explains each one in Settings and the privacy policy says what it reads: the app name, not the screen.

Sources and confidence

Solid enough to act on: rating counts and prices (iTunes API and public listings, 10 Nov 2026); the 1–2★ distribution and complaint themes (5,616 reviews, 13 apps); the paywall and enforcement patterns; the market’s price band and conversion benchmarks.

Do not quote as fact: per-app revenue (public models disagree by an order of magnitude); exact keyword volumes; D30 retention (nobody in the category discloses it); the share of users who bypass a given block.

  • Apple iTunes Search API — ratings, release dates, price tiers (pull: 10 Nov 2026).
  • Apple App Store listings — in-app purchase lists (18 apps, 10 Nov 2026).
  • Apple customer review RSS feeds — 5,616 reviews across 13 apps.
  • RevenueCat, State of Subscription Apps 2026 — trial conversion and churn bands.
  • 360iResearch, Jan 2026 — consumer digital-detox app market estimate ($80.3M → $95.1M, 2025→2026).
  • Adapty, Mar 2026 — health & fitness subscription benchmarks.
  • Public App Store listings for Opal, Brainrot, Unrot, BePresent, ScreenZen, one sec, Brick, SocialLite and Pushscroll.

This note is a product brief, not an academic study. The review sample is recent and most-helpful, not a random sample of all users. Use it to choose a direction; validate with your own users before betting the company on it.

The bet, in one line

Scrolldoom blocks the apps that eat your day — and shows you the receipt. If that sentence is true on the device, the marketing writes itself.