Comparison

Pro Full Forms vs Big Clock

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

Head to head
About

Pro Full Forms

Features
Read full description

Many users recognise abbreviations but often struggle to grasp their full meanings.  The Pro Full Forms App is designed to bridge that gap, empowering users with clear and comprehensive definitions of these abbreviations.  Equip yourself with the knowledge you need to enhance your understanding today!

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/

Screenshots

Pro Full Forms4 screens
Big Clock4 screens

Verdict

The call

The clearest difference is in-app purchases: Pro Full Forms at none against Big Clock's 3. Pro Full Forms also leads on iOS requirement (12.0 vs 18.0). Big Clock's advantage is update cadence (every 3 months vs every 29 months). 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. Big Clock sells 3 in-app purchases, starting at $4.99 per 7 days. Pro Full Forms asks for nothing beyond the download.

UpkeepUpdate frequency

Pro Full Forms ships an update every 29 months, Big Clock every 3 months. The most recent releases landed on September 17, 2026 and September 16, 2026 respectively.

Scorecard3 real differences · 7 level
Pro Full Forms versus Big Clock: the parameters behind the verdict, then further details
ParameterPro Full FormsBig Clock
PriceFreeFree
Rating—3.3 (3 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 29 monthsEvery 3 months — better
AdsYesYes
In-app purchasesNo — betterYes
Monetization—Ad-supported
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better18.0
Further details — not scored
Size11 MB66 MB
Age rating4+4+
Developergangadhar goudKevin Ghori

In-app purchases

None

Pro Full Forms

No 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

Questions

Is Pro Full Forms free?
Pro Full Forms is free to download, with no in-app purchases.
Is Big Clock free?
Big Clock is free to download, with in-app purchases available.
Do Pro Full Forms or Big Clock have ads?
Both Pro Full Forms and Big Clock show ads.
Which is updated more often, Pro Full Forms or Big Clock?
Pro Full Forms ships an update every 29 months, and Big Clock every 3 months. Most recently, Pro Full Forms was updated on September 17, 2026 and Big Clock on September 16, 2026.

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