Comparison

Time Calculator × vs Category Tally

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

Head to head
About

Time Calculator ×

Effortlessly perform calculations with time values like addition, subtraction, multiplication, and division. Supports various time formats including days, hours, minutes, and seconds. Features a user-friendly interface for simple and functional time arithmetic.

Highlights
  • Time addition and subtraction
  • Time multiplication and division
  • Support for days, hours, minutes, seconds
  • Flexible time format input/display
  • User-friendly interface
Features
Read full description

Introducing the upgraded Time Calculator app – your ultimate tool for seamless time-based calculations! Time Arithmetic Made Easy: Perform mathematical operations with time values like addition, subtraction, multiplication, division and more. No more struggling with complex time conversions – let our app handle the math for you. Flexible Time Formats: Input and display time values in various formats, including days, hours, minutes, and seconds. Customize the format that suits your preference or matches your specific needs. User-Friendly Interface: Designed for both simplicity and functionality, modelled after the native iPhone calculator, our app ensures a smooth user experience, regardless of your familiarity with time-based calculations. You can perform calculations such as: 1h 45m + 3h 20m 2h 38m x 2 8h - 1h 11m 14h ÷ 4 Terms of Use: https://doubleuapp.com/privacy/terms.html

About

Category Tally

Features
Read full description

Meet "Category Tally" – Your Spending, Sorted! Say hello to Category Tally, the app that makes tracking your expenses as easy as a tap. Whether it’s groceries, gas, or gifts, keep tabs on your spending with custom categories and a running total—all in one simple, satisfying place. How It Works: Kick Things Off: Open Category Tally and hit the "+" to create your first category—like "Groceries." Build Your List: Tap in, add an amount (maybe $25 at Randall’s), jot an optional note, and watch it stack up. Stay in the Know: Pop back anytime to see every entry, neatly lined up, with a total that tells the full story. Why You’ll Love It: Effortless Design: A clean homepage with your categories, no fluff—just what you need. Kept Local: Stored in JSON on your device—fast, private, and always there. Tailored to You: From daily buys to big spends, tally what matters most. Download Category Tally now and turn your expenses into a clear, organized tale. One category, one tap, total control.

Screenshots

Time Calculator ×4 screens
Category Tally2 screens

Verdict

The call

The clearest difference is in-app purchases: Category Tally at none against Time Calculator ×'s 4. Category Tally also leads on ads (none vs shown) and update cadence (every 2 days vs every 6 months). Time Calculator ×'s advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.2). On price 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 Calculator × sells 4 in-app purchases, starting at $4.99 per year. Category Tally asks for nothing beyond the download.

UpkeepUpdate frequency

Time Calculator × ships an update every 6 months, Category Tally every 2 days. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

Scorecard5 real differences · 5 level
Time Calculator × versus Category Tally: the parameters behind the verdict, then further details
ParameterTime Calculator ×Category Tally
PriceFreeFree
Rating4.7 (287 ratings) — better—
Positive reviews73.1% of reviews—
Number of ratings287 — better—
Update frequencyEvery 6 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better18.2
Further details — not scored
Size28 MB1 MB
Age rating4+4+
DeveloperDOUBLE U s.r.o.FiveTen Software

Bugs and requests

Time Calculator ×

Reported bugs

4 issues
  • Paid subscription, but ads still appear
  • App defaults to D-H-M format, which is not preferred
  • Calculation error: 3:64 should be 4:04
  • Subtraction calculation error: 12:15pm from 6:45pm gives wrong answer

Requested features

2 requests
  • Make it pure hours and minutes, not days
  • Option to disable 'DAYS' format

Category Tally

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Time Calculator ×

Subscriptions1
  • Premium Yearly$4.991 Year
One-time3
  • Remove Ads$6.99
  • Remove Ads$9.99
  • Remove Ads$19.99
None

Category Tally

No in-app purchases

Questions

Is Time Calculator × free?
Time Calculator × is free to download, with in-app purchases available.
Is Category Tally free?
Category Tally is free to download, with no in-app purchases.
Do Time Calculator × or Category Tally have ads?
Time Calculator × shows ads; Category Tally does not.
Which is updated more often, Time Calculator × or Category Tally?
Time Calculator × ships an update every 6 months, and Category Tally every 2 days. Most recently, Time Calculator × was updated on November 2, 2026 and Category Tally on November 8, 2026.

Other comparisons