Comparison

Clock vs GraphCalc

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

Head to head
About

Clock

Manage your time effectively with customizable alarms, world clock, stopwatch, and countdown timer. Wake up on time, track activities, and stay connected across time zones with this easy-to-use utility.

Highlights
  • Customizable alarms
  • World time zones
  • Stopwatch with laps
  • Countdown timer
  • Repeat alarms on selected days
  • Adjustable snooze duration
Features
Read full description

Alarm Clock & Timer is a simple, fast, and reliable time management app designed to help you stay on schedule every day. Whether you need to wake up on time, track workouts, or check world time zones, this app gives you everything in one clean and easy-to-use interface. Alarm Clock Wake up your way with powerful and customizable alarm features: • Create multiple alarms • Repeat on selected days • Adjustable snooze duration • Choose different ring tones • Manage, edit, or delete alarms easily • Reliable daily wake-up performance World Clock Stay connected across time zones: • Add multiple cities • View current time worldwide • Perfect for business, travel, and remote teams Stopwatch Track every second with precision: • Accurate time tracking • Lap time recording • Easy start, stop, and reset controls Timer Perfect for workouts, study sessions, cooking, or productivity: • Simple countdown timer • Quick setup • Reliable alert when time ends This app contains subscription Monthly pro at $1.99 and Yearly pro at $9.99 to use ads free versions of the premium app which can cancel anytime. To learn about our privacy policy, please visit: https://bhaskarrao2209.blogspot.com/2025/12/privacy-policy.html For our terms of use, please visit: https://bhaskarrao2209.blogspot.com/2025/12/terms-of-service.html All-in-one clock app with smart alarms, world clock, stopwatch with laps, and easy countdown timer.

About

GraphCalc

Features
Read full description

GraphCalc is a complete math toolkit for students, teachers, and anyone who needs to calculate, graph, or solve — all in one app, all on your device. CALCULATOR (Free) A full scientific calculator with trigonometric, logarithmic, exponential, and root functions, plus a live preview of your result as you type. GRAPHER (Free) Plot any function and explore it with pinch-to-zoom and pan. Add a slider for any parameter (like the “a” in a·sin(x)) and watch the curve move as you drag it. See exactly where two curves cross, find roots and extrema automatically, and share a clean image of your graph. UNIT CONVERTER (Free) Convert length, mass, temperature, area, volume, speed, time, pressure, energy, power, and digital storage — all offline. EQUATIONS Solve systems of linear equations (2 to 5 variables) and quadratic equations, step by step. MATRICES Compute determinants, inverses, and transposes, or add, subtract, and multiply matrices up to 4×4. CALCULUS See the full worked solution, not just the answer: • Derivatives — every rule applied, one step at a time (product, quotient, chain, power) • Limits — direct substitution, with L'Hôpital's rule applied automatically when needed • Integrals — numeric area under any curve Equations, Matrices, and Calculus (with full step-by-step work) unlock together with a single one-time purchase of $4.99 — no subscription, no recurring charges, yours forever. GraphCalc works completely offline: nothing is ever collected, uploaded, or shared. Available in English and Spanish, matching your device's language automatically.

Screenshots

Clock4 screens
GraphCalc4 screens

Verdict

The call

The clearest difference is ads: GraphCalc at none against Clock's shown. GraphCalc also leads on update cadence (every 6 days vs every 2 months). On price, in-app purchases, device support and iOS requirement 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. Clock sells 2 in-app purchases, starting at $1.99 per month and GraphCalc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Clock ships an update every 2 months, GraphCalc every 6 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 7 level
Clock versus GraphCalc: the parameters behind the verdict, then further details
ParameterClockGraphCalc
PriceFreeFree
Rating3.4 (7 ratings) — better—
Number of ratings7 — better—
Update frequencyEvery 2 monthsEvery 6 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size39 MB45 MB
Age rating4+4+
DeveloperBhaskar RaoDaniel Aristizabal

In-app purchases

2 purchases

Clock

Subscriptions2
  • Monthly$1.991 Month
  • Yearly$9.991 Year
1 purchases

GraphCalc

One-time1
  • Premium Unlock$4.99

Questions

Is Clock free?
Clock is free to download, with in-app purchases available.
Is GraphCalc free?
GraphCalc is free to download, with in-app purchases available.
Do Clock or GraphCalc have ads?
Clock shows ads; GraphCalc does not.
Which is updated more often, Clock or GraphCalc?
Clock ships an update every 2 months, and GraphCalc every 6 days. Most recently, Clock was updated on November 5, 2026 and GraphCalc on October 31, 2026.

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