Apps that help
Apps5 min read

NOPE vs Opal vs one sec: Which App Stops Food Delivery?

Opal and one sec are two of the most popular screen-time apps on iPhone, and people often try them to stop ordering food. They can help. They also do a different job from NOPE, and knowing which job you need saves you a subscription.

Key takeaways

  • Opal schedules blocks on apps and websites; one sec adds a breathing pause before an app opens. Both work on the phone.
  • NOPE works on the fast food habit: alerts near the chains you pick, a 90-second craving reset, a craving log and a streak.
  • If your problem is ordering on autopilot, a blocker may be enough. If you override blockers or drive to the drive-thru, add NOPE.

Side by side

NOPEOpalone sec
Built forQuitting fast foodScreen time and focusMindless app opening
Blocks DoorDash / Uber EatsNoYes, on a scheduleAdds a pause before opening
Works at the drive-thruYes, location alertsNoNo
Help in the craving moment90-second guided reset—Breathing pause
Tracks money and calories keptYesNoNo

Based on each app’s App Store description (checked November 2026). NOPE is our app.

Short answer: They solve different problems. Opal and one sec are screen-time tools: Opal blocks DoorDash and Uber Eats on a schedule, one sec makes you pause before opening them. NOPE is built for fast food specifically: it warns you near the chains you pick (including the drive-thru, which no blocker covers) and walks you through the craving in 90 seconds. If you only order on autopilot, a blocker may be enough. If you switch blockers off or the problem is the drive home, NOPE is the one that covers it.

When Opal or one sec is enough

If you open the delivery app without really deciding to, a pause or a schedule breaks the reflex. one sec’s breathing screen is good for half-automatic opens; Opal is good for fixed weak hours. Our blocker tests cover both, plus free options like ScreenZen and Screen Time.

When you need NOPE

Blockers fail in two places. First, when the craving is strong, you turn them off. Second, they do nothing in the car. NOPE covers both: the Radar warns you near your trigger chains, and Big NOPE runs a guided reset when the urge hits so there is something to do besides unblocking the app. The craving log then shows when you are most at risk.

NOPE craving stats showing urges peak at 6 PM in the evening
Your craving log shows when and where you cave, so you can plan for it.

Try NOPE free on the App Store →

Using them together

A simple setup: Opal or Screen Time blocks delivery apps after 9 PM; NOPE’s Radar watches your route home; your if-then plan says “If I want to unblock DoorDash, I press Big NOPE first.”

Frequently asked questions

Can Opal block DoorDash?

Yes. Opal can block apps such as DoorDash and Uber Eats on a schedule or during sessions.

What is the difference between NOPE and Opal?

Opal is a general screen-time blocker. NOPE is built for quitting fast food: it alerts you near trigger chains and helps you through cravings, but it does not block apps.

Should I use NOPE and a blocker together?

Many people do: a blocker for the delivery apps and NOPE for the drive-thru and for the moment you want to switch the blocker off.

Sources and method

  1. App Store descriptions of Opal, one sec and NOPE (checked November 2026)
  2. NOPE test: Best Apps to Block DoorDash and Uber Eats

Reviewed November 2, 2026. App features and prices change; check the App Store listing before you subscribe. NOPE is our app.

Related reading

If the real question is how to eat less of it, start with what to expect when you cut back: fast food withdrawal symptoms, week by week and what happens to your body from day 1 to 90.

NOPE is on the App Store

The iPhone app that warns you near the fast food chains you choose and gets you through the craving.