Comparison

Time Calc vs Drift

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

Head to head
About

Time Calc

Easily add, subtract, and compare times with this intuitive calculator. Perfect for logging hours, tracking shifts, or planning projects, it handles hours, minutes, and seconds with precision. Convert results and sync across devices.

Highlights
  • Add, subtract, multiply, divide time
  • Calculate time differences
  • Add/subtract time from dates
  • Convert results to various units
  • Convert between decimal and HH:MM:SS
  • Save and share calculations
  • iCloud sync
Features
Read full description

TimeCalc – The Simple and Accurate Time Calculator Need to add, subtract or compare times? TimeCalc makes it easy to calculate hours, minutes, and seconds perfect for logging flight hours, tracking work shifts, or planning projects. With a clean interface and powerful tools, you can: - Perform operations on hours, minutes, and seconds (add, subtract, multiply, divide) - Calculate the difference between two dates or times - Add or subtract time from a specific date - Convert results into years, days, hours, minutes, or seconds - Convert between decimal hours and HH:MM:SS format - Save and share important calculations - Sync operations with iCloud across iPhone, iPad, and Mac Why TimeCalc No more guessing or manual math. TimeCalc is trusted by pilots, professionals, and anyone who works with time on a daily basis. TimeCalc Pro – Free Trial Included Unlock the full power of TimeCalc with a 3-day free trial: - Unlimited time operations - Save and export results - iCloud sync across all devices - Beautiful ad-free experience Choose between weekly or annual subscription plans. Cancel anytime. By the way, AppStore reviews are very helpful to us. If you think Time Calc Pro is worthy, would you mind taking a moment to write a nice review? We'd greatly appreciate it. Thanks for using Time Calc! - If you have a question or need immediate support, please send an email to support@8mobile.org. *** Term of Service *** Users who use the Services offered by TimeCalc declare to know and accept these terms and conditions. The Service is provided by the Owner "as is", without any express or implied warranty for its accuracy or availability. The Owner declines all responsibility in case of errors, inaccessibility of the platform, technical problems related to the service or failure to update the data by the suppliers of the same. All data are for information only and have no legal value. The Owner reserves the right, at any time and without notice, to add, remove features or characteristics or suspend or interrupt the provision of the Service, either temporarily or permanently. The User expressly exonerates and relieves the Owner from any liability, to the extent permitted by the applicable law, in relation to any damage claims of any kind and nature of its own and/or third parties including direct, indirect, punitive, incidental, revenue, loss of data or replacement costs arising from or in any way connected to this agreement. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.8mobile.org/privacy-policy/

About

Drift

Read full description

Drift - Transform QR Codes into Art Turn boring QR codes into stunning visual masterpieces! Drift reimagines QR messaging by transforming ordinary black-and-white squares into beautiful, themed artwork. Share messages, contact info, or creative notes through eye-catching QR codes that people actually want to scan. Key Features Stunning QR Themes • Classic - Clean, minimalist design • Captain America - Patriotic shield design • Iron Man - High-tech arc reactor style • Spider-Man - Web-slinger themed • More themes coming soon! Powerful Messaging Tools • Create beautiful QR messages in seconds • Scan QR codes with built-in camera • Organize messages in Send/Catch tabs • Reply to continue conversations • Share QR codes to any app Perfect For • Passing notes in class digitally • Sharing social media handles creatively • Making crush confessions mysteriously • Creating friend group inside jokes • Leaving surprise messages for friends • Building collections of cool QR designs Why Choose Drift? Unlike generic QR generators that create forgettable black squares, Drift makes every QR code a piece of art. Your messages become shareable, and memorable. No Account Required - Start creating immediately Local Storage - Your messages stay on your device Dark Mode - Beautiful day or night Universal App - Optimized for all iPhone sizes How It Works 1. Type your message 2. Choose your theme 3. Generate your artistic QR code 4. Share or save your creation 5. Recipients scan to reveal your message Whether you're sharing secrets with friends, creating digital treasure hunts, or just want to make your messages more fun, Drift turns everyday communication into an art form. Download Drift today and start creating QR codes people will remember!

Screenshots

Time Calc4 screens
Drift4 screens

Verdict

The call

The clearest difference is in-app purchases: Drift at none against Time Calc's 4. Drift also leads on update cadence (weekly vs monthly). Time Calc's advantage is ads (none vs shown) and device support (3 vs 1). On price 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. Time Calc sells 4 in-app purchases, starting at $2.99 per 7 days. Drift asks for nothing beyond the download.

UpkeepUpdate frequency

Time Calc ships an update monthly, Drift weekly. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

Scorecard4 real differences · 6 level
Time Calc versus Drift: the parameters behind the verdict, then further details
ParameterTime CalcDrift
PriceFreeFree
Rating4.5 (235 ratings) — better—
Positive reviews42.4% of reviews—
Number of ratings235 — better—
Update frequencyMonthlyWeekly — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS18.017.6 — better
Further details — not scored
Size10 MB11 MB
Age rating4+4+
DeveloperOttorino BruniShih-Kung Chen

Bugs and requests

Time Calc

Reported bugs

29 issues
  • Purchase not restoring after device change
  • Cannot restore previous purchase
  • Pop-up ads are irritating
  • Free version doesn't work
  • Purchase not restoring
Show 24 more
  • Cannot subtract without paying
  • Night mode not working
  • Seconds function not working
  • Display issues after update
  • Unable to calculate time passing midnight
  • Free version is very limited
  • Cannot do 2 calculations without ad
  • Pop-up ads interrupt calculations
  • Free version is too limited
  • Cannot do much without paying
  • Only addition in free version
  • Paid for app, not usable
  • Ads are overwhelming
  • Functions don’t work
  • Irritating ads
  • Unskippable ads
  • Basic features locked behind paywall
  • App is a scam
  • Primitive calculator
  • Unusable due to ads
  • Subscription for basic calculator
  • Deceptive practices
  • Expensive subscription
  • Customer service is useless

Requested features

5 requests
  • Ad-free version option
  • Option to negate inputting seconds
  • Improve restore purchase functionality
  • Fix night mode functionality
  • Fix display of numbers before action

Drift

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Time Calc

Subscriptions3
  • 1 Week3 Days trial$2.997 Days
  • 1 Month$4.991 Month
  • 1 Year$11.991 Year
One-time1
  • Forever$29.99
None

Drift

No in-app purchases

Questions

Is Time Calc free?
Time Calc is free to download, with in-app purchases available.
Is Drift free?
Drift is free to download, with no in-app purchases.
Do Time Calc or Drift have ads?
Drift shows ads; Time Calc does not.
Which is updated more often, Time Calc or Drift?
Time Calc ships an update monthly, and Drift weekly. Most recently, Time Calc was updated on November 3, 2026 and Drift on November 12, 2026.

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