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
| NOPE | Opal | one sec | |
|---|---|---|---|
| Built for | Quitting fast food | Screen time and focus | Mindless app opening |
| Blocks DoorDash / Uber Eats | No | Yes, on a schedule | Adds a pause before opening |
| Works at the drive-thru | Yes, location alerts | No | No |
| Help in the craving moment | 90-second guided reset | — | Breathing pause |
| Tracks money and calories kept | Yes | No | No |
Based on each app’s App Store description (checked November 2026). NOPE is our app.
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.

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
- App Store descriptions of Opal, one sec and NOPE (checked November 2026)
- 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.