Comparison

Big Clock vs AI Briefly

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

Head to head
About

Big Clock

This utility app displays the current day, time, and date in a large, full-screen digital format. It offers customization options for clock digit color and includes integrated alarm, timer, and stopwatch functionalities with advanced settings like repetition and lap tracking.

Highlights
  • Full-screen digital clock display
  • Customizable digit colors
  • Multiple alarm settings
  • Countdown timer
  • Stopwatch with lap feature
  • Display day and date
Features
Read full description

Big Clock: The Ultimate High-Visibility Digital Display. Never struggle to read the time again. Big Digital Clock transforms your entire screen into a massive, crystal-clear time hub. Whether you need a reliable bedside clock for your nightstand or a giant countdown timer for the gym, our app delivers maximum visibility with a minimalist touch. WHY USERS LOVE BIG CLOCK: The Biggest Display: A true full-screen experience designed for visibility from across the room. Aesthetic Themes: Personalize your display with vibrant neon colors and high-contrast glow effects. Precision Tools: Includes a high-contrast Stopwatch with Laps and a Countdown Timer for workouts or study sessions. Smart Nightstand Alarms: Set multiple alarms with custom snooze, repetition, and loud wake-up tones. KEY FEATURES: 12/24 Hour Toggle: Switch formats instantly to suit your preference. Full Customization: Use the professional color picker to match your room’s aesthetic. Stay Punctual: A simple, distraction-free interface that stays active while you work or sleep. Stay punctual with the most readable clock on the App Store. Download Big Digital Clock today! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

AI Briefly

Features
Read full description

Read Less, Understand More Introducing AI Briefly: Your Smartest Reading Companion Drowning in information? Let AI Briefly do the heavy lifting. Our AI-powered summarization tool extracts key insights from text, articles, URLs, and research papers in seconds, allowing you to focus on what truly matters. No more endless scrolling or information overload—just precise, concise, and easy-to-digest summaries at your fingertips. Why Choose AI Briefly? • AI Precision – Get high-quality, accurate summaries tailored to different content types. • Time-Saving Efficiency – Absorb knowledge faster and make informed decisions in less time. • Seamless Experience – Enjoy a sleek, intuitive interface designed for effortless use. • Customizable Summaries – Adjust summary length and focus areas based on your preferences. Flexible Subscription Plans AI Briefly offers monthly, annual, and lifetime subscription options. Payment is processed through your App Store account upon confirmation, with automatic renewal for monthly and annual plans unless canceled at least 24 hours before the next billing cycle. You can manage or cancel your subscription anytime through your App Store settings. Thank you for choosing AI Briefly. Read more about our Privacy Policy: https://sites.google.com/view/aibriefly Read more about our Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Big Clock4 screens
AI Briefly4 screens

Verdict

The call

The clearest difference is update cadence: AI Briefly at every 5 weeks against Big Clock's every 3 months. On price, ads, in-app purchases 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. Big Clock sells 3 in-app purchases, starting at $4.99 per 7 days and AI Briefly sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Big Clock ships an update every 3 months, AI Briefly every 5 weeks. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 9 level
Big Clock versus AI Briefly: the parameters behind the verdict, then further details
ParameterBig ClockAI Briefly
PriceFreeFree
Rating3.5 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationAd-supported—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.017.0 — better
Further details — not scored
Size66 MB10 MB
Age rating4+4+
DeveloperKevin GhoriPhat Nguyen

In-app purchases

3 purchases

Big Clock

Subscriptions3
  • Big Digital Clock Weekly Plan$4.997 Days
  • Big Digital Clock Monthly Plan$9.991 Month
  • Big Digital Clock Yearly Plan$49.991 Year
3 purchases

AI Briefly

Subscriptions2
  • AI Briefly Monthly$1.991 Month
  • AI Briefly Annual3 Days trial$19.991 Year
One-time1
  • AI Briefly Lifetime$69.99

Questions

Is Big Clock free?
Big Clock is free to download, with in-app purchases available.
Is AI Briefly free?
AI Briefly is free to download, with in-app purchases available.
Do Big Clock or AI Briefly have ads?
Both Big Clock and AI Briefly show ads.
Which is updated more often, Big Clock or AI Briefly?
Big Clock ships an update every 3 months, and AI Briefly every 5 weeks. Most recently, Big Clock was updated on October 24, 2026 and AI Briefly on October 5, 2026.

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