DerotWhat an app blocker on iPhone actually does
An iPhone cannot silently “install a wall” in front of TikTok without your permission. Every serious app blocker on iOS uses Apple’s screen-time and related APIs. You grant access, you pick the apps, and the system enforces the restriction. That is true of Apple’s own Screen Time, and it is true of third-party apps such as Derot.
The useful question is not “which app can hack iOS.” It is “which rule do I want the phone to keep.”
Most people need one of three rules:
- A usage-time cap — Instagram can have 45 minutes, then it is blocked.
- A schedule — social apps stay closed from 22:00 to 07:00, or during a work block.
- A limit on app opens — the feed can be opened a few times a day, even if each visit is short.
Derot is an iPhone (and Android) app blocker listed as “Stop Doomscrolling - Derot,” with the subtitle “Screen Time & App Blocker.” Its store listing is built around exactly those three rule types. You can also follow a 7-day digital detox and add supportive habits. Habits are optional. They are not how you earn or unlock screen time.
Try Apple Screen Time first
Before you download anything, open Settings > Screen Time. Set an App Limit for one category or app, and a Downtime window for the hours you already regret. Keep Phone, Maps, or other essentials in Always Allowed. Apple documents these tools for personal use and for families using Family Sharing (Apple support: Screen Time for a child’s iPhone or iPad).
If that holds for a week, you may not need a third-party app. Built-in limits are free and sit at the system level.
Third-party blockers still have a place when:
- Your problem is pickups, not total hours, and you want an open-count cap.
- You want a dedicated interface and a short detox plan around the same rules.
- You also use Android and want a similar setup on both phones.
- You keep dismissing your own Screen Time limit and want a product whose job is only this.
Derot does not replace Apple’s parental-control suite for a child account. If you are setting limits for a child, start with Apple’s own guide.
How to set a blocker you will still respect tomorrow
Pick one target app, not eight. The app you open on autopilot — often short-form video or a news feed — is enough for the first week.
Match the rule to the failure mode:
- If a session expands to an hour, use a usage cap.
- If nights are the problem, use a schedule.
- If you barely stay long, but you open the app constantly, use an open limit.
Write the rule down before you install anything. Then configure it once and live with it for seven days. Resist the urge to add a complicated habit system on day one. In Derot, habits can sit next to the block as extra structure. They should not become a bargain (“I stretched, so I get more Reels”).
You will be asked for permissions. That is expected. If you deny them, the blocker cannot work. Use the official App Store listing and Derot’s privacy policy to see how data is described: the store page says no account is required and that much of your data, including blocking selections, is stored locally.
App blockers compared (short and factual)
Other well-known options take different approaches. Use these only as signposts; details live on each comparison page.
- Apple Screen Time — free, built in, strong for time limits and downtime. See Derot vs Apple Screen Time.
- Opal — rules, timers, and a Mac app, with a Pro Hard Mode. See Derot vs Opal.
- one sec — a pause before the app opens, plus optional blocks; strong if friction is enough. See Derot vs one sec.
- ScreenZen — a free, donation-supported blocker with delays, limits, and desktop versions. See Derot vs ScreenZen.
- Unrot — you earn points from habits to unblock apps. That is the opposite of Derot’s model. See Derot vs Unrot.
Derot’s difference on iPhone is not a secret system privilege. It is the combination of usage, opens, and schedule as standing rules, a 7-day detox, and habits that stay off the unlock path.
Permissions, notifications, and what “blocked” looks like
When an app is blocked, you should still be able to reach the tools you left off the list. That is the point of choosing a few “time-stealers” rather than trying to freeze the whole phone. If a banking app, maps, or messaging is essential, do not add it to the block.
On iPhone, expect a system permission prompt and, later, a system-style screen when you tap a blocked app. The exact wording belongs to iOS and can change between releases. If blocking fails, the first checks are boring and usually sufficient: the permission is still on, Screen Time is enabled on the device, and you have not stacked two third-party blockers plus a conflicting App Limit on the same app. This page will not provide workarounds for bypassing system limits.
Give the first rule a week before you judge the app. Most “this blocker does not work” moments are a rule that was never saved, a permission that was denied, or a target list that left the actual problem app untouched.
Pricing for Derot (public, may vary)
US App Store in-app purchases observed on 11 November 2026: Weekly $4.99, Monthly $9.99, Annual $59.99, Lifetime $99.99. Prices vary by region. The app is also on Google Play if you use Android as well.
