Comparison

CallTime vs QuantaTime

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

Head to head
About

CallTime

Effortlessly track your work hours and daily events to enhance organization and productivity. This tool helps you stay on top of your schedule and manage your time effectively.

Highlights
  • Work time tracking
  • Daily event logging
  • Productivity enhancement
  • Organizational tool
  • Schedule management
Features
Read full description

CallTime turns your call sheets into your whole day. Upload a call sheet (PDF or photo) and AI turns it into a Call Card: call time, location with directions, weather, and key contacts — at a glance. ON TIME, EVERY TIME CallTime works out when to sleep, wake, and leave based on your commute, and reminds you automatically. KNOW WHAT YOU EARNED Track your rate, hours, overtime and meal penalties per shift. Export timecards and invoices when it's time to get paid. YOUR CAREER, ORGANIZED Every call sheet, shift and stat lives in your Vault. See your year in review, your streaks, and your progress. BUILT FOR CREW Add your crew, tap to call anyone on the sheet, and add your Call Card to Apple Wallet so it's one swipe away on set. Free 30-day trial. Keep it all after wrap with a subscription, or go lifetime once and be done. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

QuantaTime

Features
Read full description

QuantaTime: Your Private, Powerful Time Manager Tired of complex, data-hungry time trackers? QuantaTime is the intuitive, privacy-first app designed to give you true insight into how you spend your day. Built by a professional for professionals, QuantaTime solves the problem of complicated apps and questionable data practices. Core Features for Effortless Tracking: - Projects & Tasks: Log your time with precision by tracking activities across custom Projects and the Tasks within them. - Quick Entry Cards: The Home screen features Entry Cards for project/task combinations you use often, allowing you to start tracking with a single tap. - iOS & watchOS Support: Track your time seamlessly on your iPhone and directly from your Apple Watch. - Complete Data Privacy: No account setup is required. Your data is stored securely on your device and in your personal iCloud account, never on third-party servers. Focus on Accountability & Accuracy: - Accountable Time: Mark projects as Accountable to filter your reporting and easily focus on hitting your work goals. - Time Correction Tools: If you forget to start or stop a task, easily edit the start or end time of any entry, even while it's running. - Detailed Views: Review your entries with dedicated screens for Today, This Week, and a full History view grouped by week. Unlock True Insight with QuantaTime Pro: - Upgrade to QuantaTime Pro to unlock the app’s full potential and turn your data into action: - Advanced Analytics: Access the Charts view to visualize your time usage by Week, Month, or Day, helping you spot trends and manage productivity. - Unlimited Tracking: Create an unlimited number of active Projects and Tasks to track every part of your day without restriction. - Secure Data Exports: Confidently generate and share PDF and CSV exports of your logged entries for billing, historical records, or deep-dive analysis in a spreadsheet. Stop guessing where your time goes. Download QuantaTime today and start managing your most valuable resource with power, simplicity, and privacy. Terms and conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CallTime4 screens
QuantaTime4 screens

Verdict

The call

The clearest difference is update cadence: CallTime at every 2 weeks against QuantaTime's every 11 months. CallTime also leads on iOS requirement (15.1 vs 18.0). 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. CallTime sells 7 in-app purchases, starting at $2.99 per 7 days and QuantaTime sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

CallTime ships an update every 2 weeks, QuantaTime every 11 months. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
CallTime versus QuantaTime: the parameters behind the verdict, then further details
ParameterCallTimeQuantaTime
PriceFreeFree
Rating3.6 (7 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 2 weeks — betterEvery 11 months
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS15.1 — better18.0
Further details — not scored
Size60 MB18 MB
Age rating4+4+
DeveloperCallTIme LLCTalon Strike Software

In-app purchases

7 purchases

CallTime

Subscriptions4
  • CallTime Pro Weekly$2.997 Days
  • Premium Monthly1 Month trial$7.991 Month
  • Premium monthly (discount)$7.991 Month
Show 1 more
  • Premium Yearly1 Month trial$79.991 Year
One-time3
  • Exploding Offer LifeTime #1$159.99
  • Exploding Offer LifeTime 2$199.99
  • Early Founder Club$299.99
4 purchases

QuantaTime

Subscriptions3
  • Monthly$1.991 Month
  • Quarterly$2.993 Months
  • Yearly$5.991 Year
One-time1
  • Lifetime$12.99

Questions

Is CallTime free?
CallTime is free to download, with in-app purchases available.
Is QuantaTime free?
QuantaTime is free to download, with in-app purchases available.
Do CallTime or QuantaTime have ads?
Neither CallTime nor QuantaTime shows ads.
Which is updated more often, CallTime or QuantaTime?
CallTime ships an update every 2 weeks, and QuantaTime every 11 months. Most recently, CallTime was updated on October 20, 2026 and QuantaTime on October 16, 2026.

Other comparisons