Fomi vs. Opal App: The Difference Between a "Shield" and "Intelligence"
- Gabby Gao
- Dec 1
- 3 min read
Updated: Dec 2

If you are a Mac user, you’ve likely seen Opal app. It’s beautiful, popular, and promises to save you from doom-scrolling. But under its pretty interface, Opal relies on the standard Screen Time API—a rigid "on/off" switch that lacks nuance.
Fomi is different. We didn't just build a blocker; we built an AI-Native Focus Assistant. While Opal blocks entire categories of apps blindly, Fomi uses real-time computer vision to understand what you are actually doing, ensuring you stay productive without cutting off your lifeline to the internet.
Why Fomi is the "Smart" Upgrade to Opal App
Opal operates on a simple premise: "Block these apps for X hours." Fomi operates on a complex premise: "Guide the user into Deep Work using Context."
1.Technology Showdown: Screen Time API vs. Real-Time AI
Feature | Opal (The "Shield") | Fomi (The AI Assistant) |
Underlying Tech | System API Wrapper. Relies on standard Apple Screen Time restrictions. | Proprietary AI Vision. Uses LLM models to analyze screen context in real-time. |
Blocking Logic | Category Based. Blocks "All Social Media." (Can't distinguish between LinkedIn for work vs. feed). | Context Based. Blocks distracting behaviors. Allows you to use work features within apps. |
Intervention | Passive "Gem". Shows a "You need a break" screen or a gem. | Active "Tomato". Intelligently detects drifting and throws a virtual tomato to snap you back. |
Platform Focus | Mobile-First. The Mac app is a port of the iPhone app. | Desktop-First. Built specifically for heavy workflows on macOS and Windows. |
Cost | Expensive (~$99/year). | Affordable. Launching at $29.99/year. |
2.The "Context" Problem: Why Opal Frustrates Pros
Opal is great for "Digital Detox" (shutting everything off), but terrible for "Deep Work" (needing tools to function).
The "Social Media" Trap: Freelancer Jess L. needs Instagram to message clients but hates the Reels feed. Opal blocks the whole app. Fomi allows her to use the messaging features while intervening if she starts scrolling Reels.
The "YouTube" Dilemma: You need to watch a tutorial on YouTube. Opal blocks the domain. Fomi understands you are watching educational content, but if you click on a "MrBeast" video, the AI Nudge kicks in.
Desktop Native: Opal feels like an iPhone app on your Mac. Fomi is designed for the desktop environment—handling 50+ browser tabs, IDEs, and dual monitors with ease.
3. Immediate Feedback Loops
Opal uses "Difficulty Levels" (Normal, Deep Focus) to prevent you from cancelling. Fomi uses Psychological Nudges.
Break the Loop: Vibe Coder Nic T. switched from Opal because he found himself just picking up his phone when his Mac was blocked. Fomi’s active intervention keeps him engaged on the screen, turning the computer back into a tool of creation, not consumption.
The Tomato Effect: It sounds funny, but it works. The visual shock of a tomato hitting your screen is a more effective "pattern interrupt" than Opal's polite "Time for a break" text.
Pricing: Stop Paying the "Aesthetic Tax"
Opal is one of the most expensive focus apps on the market ($99.99/year standard). Fomi offers superior AI technology for a fraction of the price during our launch.
Offer Valid Until: December 31, 2025
Plan | Opal Price (Approx.) | Fomi Launch Offer |
Yearly | ~$99.99 / year | $29.99 / year |
Monthly | ~$9.99 / month | $3.99 / month |
Savings | — | You save ~$70 per year |
Why pay premium prices for standard API blocking? Upgrade to AI.
You can Download & Install Fomi for a 3-Day Free Trial to test it.
Join our official Discord to unlock 1 month free.
👉 [Join our official Discord]
Privacy & Compatibility
Is Fomi as private as Opal? Yes, and we are transparent about it.
The "Clean Pipe" Approach: Unlike apps that might scrape data, Fomi uses a strict Local Anonymization process. Your personal info is stripped locally before the data is sent to our AI provider for real-time analysis.
Zero-Retention: We are a "pass-through" service. We do not store, archive, or sell your screen content.
No "Always-On" Tracking: Fomi stops exactly when your timer stops.
Availability: Fomi is available for macOS 14.0+ and Windows.
Opal is a shield. Fomi is a sword against distraction.
Choose your weapon.



