Comparison

ZENBLOCK Ultra vs Slatt

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ZENBLOCK Ultra

Reclaim your focus and productivity with this free tool that blocks distracting websites. It offers customizable blocking, dynamic whitelisting, and pre-defined blocklists for a more mindful online experience.

Highlights
  • Customizable website blocking
  • Dynamic whitelisting
  • Predefined blocklists (3000+ sites)
  • Privacy-centric (no data collection)
  • Ad-free experience
Features
Read full description

Find Digital Peace of Mind for FREE with ZENBLOCK Ultra. OVER 2000 DISTRACTING SITES PRE-BLOCKED BY THE APP!!! 100% FREE. NO ADS. NO PAYWALL. NO NONSENSE. In an age where digital distractions are just a click away, ZENBLOCK offers a seamless solution to reclaim your focus, productivity, and peace of mind.  Tailored for those who aspire to a balanced digital life, ZENBLOCK is more than just a content blocker; it's a gateway to a more mindful and intentional online experience. Key Features (everything for FREE): - Customizable Blocking: With ZENBLOCK, you're in control. Block unwanted websites with ease, whether it's social media platforms, news sites, or any other distractions. Tailor your browsing environment to suit your productivity needs and personal preferences. - Dynamic Whitelisting: Essential sites need not be collateral. Our dynamic whitelisting feature allows you to safeguard websites crucial for your work or leisure, ensuring uninterrupted access where it matters most. - Predefined Blocklists: No need to spend hours curating your blocklist - this app comes preloaded with 3000+ distracting social media and entertainment sites already blocked! - Privacy-Centric: Zero personal information collected. Why ZENBLOCK? In a world teeming with digital noise, ZENBLOCK serves as your personal sanctuary. It's not just about blocking content; it's about reclaiming your time, focus, and mental space. Whether you're a professional seeking undisturbed productivity, a student aiming for academic excellence, or simply someone yearning for a more balanced digital life, ZENBLOCK is your companion on this journey. Elevate Your Digital Experience With ZENBLOCK, transform your online environment into a space of tranquility and focus. Say goodbye to endless scrolling, intrusive ads, and unwelcome content. Embrace a tailored browsing experience that aligns with your goals and values. Ready to embark on a journey to digital wellness? Download ZENBLOCK today and discover the joy of a balanced online life. Your path to digital zen awaits.

About

Slatt

Features
Read full description

slatt is collective intelligence — an AI that gets smarter every time someone uses it. Ask it anything and get a straight answer, drawn from what real people have taught it plus its own knowledge. Teach it something and it remembers — anonymously, permanently, for everyone. WHAT YOU CAN DO ASK ANYTHING Talk to slatt like a smart friend who's read everything. Questions, opinions, deep dives, quick lookups — no topic is off limits. The more people teach it, the better its answers get. POINT YOUR CAMERA AT ANYTHING Cars, sneakers, clothing brands, products, places, public figures — slatt identifies them in one shot. Ask follow-ups right there in the same screen. SHARE FROM ANYWHERE See a TikTok, Instagram post, tweet, or YouTube video worth knowing about? Share it directly to slatt from the iOS share sheet. slatt analyzes the content, translates it into your language, and stores what it learned — so the collective gets smarter with every share. COLLECTIVE MEMORY Everything taught to slatt is anonymized and woven into a shared knowledge base. When you ask a question, you're drawing on what thousands of real people have experienced, verified, and shared. You contribute without trying. VERIFIED KNOWLEDGE slatt distinguishes between verified facts, personal experience, and unverified claims — and tells you which is which. No hallucination dressed up as truth. SPEAKS YOUR LANGUAGE slatt responds in your app language automatically — including when analyzing content you share from other apps. FREE & PRO Free: 30 daily questions Pro: 300 daily questions + unlimited camera

Screenshots

ZENBLOCK Ultra4 screens
Slatt4 screens

Verdict

The call

The clearest difference is in-app purchases: ZENBLOCK Ultra at none against Slatt's 2. Slatt's advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Slatt sells 2 in-app purchases, starting at $19.99 per month. ZENBLOCK Ultra asks for nothing beyond the download.

UpkeepUpdate frequency

ZENBLOCK Ultra ships an update monthly, Slatt every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
ZENBLOCK Ultra versus Slatt: the parameters behind the verdict, then further details
ParameterZENBLOCK UltraSlatt
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size1 MB41 MB
Age rating4+17+
DeveloperNana Annor AsanteVoidback, Inc.

In-app purchases

None

ZENBLOCK Ultra

No in-app purchases

2 purchases

Slatt

Subscriptions2
  • Monthly Pro$19.991 Month
  • Annual Pro$190.991 Year

Questions

Is ZENBLOCK Ultra free?
ZENBLOCK Ultra is free to download, with no in-app purchases.
Is Slatt free?
Slatt is free to download, with in-app purchases available.
Do ZENBLOCK Ultra or Slatt have ads?
Neither ZENBLOCK Ultra nor Slatt shows ads.
Which is updated more often, ZENBLOCK Ultra or Slatt?
ZENBLOCK Ultra ships an update monthly, and Slatt every 2 weeks. Most recently, ZENBLOCK Ultra was updated on November 4, 2026 and Slatt on October 31, 2026.

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