Time vs X123 Calculator with memory
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Time
Easily add and subtract hours and minutes without complex conversions. View calculations in real-time and save them for later. Convert time to decimal format and perform advanced operations with the premium version.
- Add and subtract hours and minutes
- Real-time calculation display
- Save calculations
- Convert hours to decimal
- Divide and multiply time (premium)
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Our calculator is designed to help you add and subtract hours and minutes rapidly and without going into complicated conversions. Handy and user friendly, you will be able to see your calculations as you write them down and thus not loosing the thread during long additions. The App keeps all your calculations in memory after closing it. You can calculate up to hundreds of thousands of hours. You can easily convert hours in decimal for instance 2h30 = 2,5 With our Premium version you will also be able to divide and multiply your hours and minutes. The Premium version doesn’t have any adds.
X123 Calculator with memory
This free calculator app offers basic and scientific functions, memory storage, and time calculations. Customize its appearance and layout for enhanced efficiency in everyday tasks and complex computations.
- Basic and scientific calculations
- Value memory function
- Time calculation with NOW key
- Landscape and dark modes
- Dual keyboards in landscape
- Advanced key customization
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Discover X123 your new calculating companion! Free and super-easy to use, X123 is the ideal calculator for your everyday calculations. Customize it the way you like and discover super-practical features to boost your efficiency like value memory, time calculation and landscape mode. BASIC CALCULATIONS With X123, switch easily from addition, to subtraction, multiplication, and division. Perfect for all your everyday needs! SCIENTIFIC CALCULATOR Find your arithmetic, trigonometric, logarithmic and exponential calculation options accessible at your fingertips. MEMORY FUNCTION Keep your favorite results and values at hand and reuse them at any time to simplify your most complex or frequent calculations. TIME CALCULATION Manage your time calculations with simplicity and insert the current time into your calculations with a simple click of the NOW key. FREE CALCULATOR Take unlimited advantage of all X123's calculation options, an entirely free calculator! LANDSCAPE MODE Switch to horizontal mode for enhanced visual and calculating comfort. DARK MODE Switch from light to dark mode in the blink of an eye and adapt your calculator's display to your preferences or ambient lighting. DUAL KEYBOARDS In landscape mode, display two keyboards simultaneously for double the efficiency! Choose from the options: Basic, Memory, Functions, and Time. ADVANCED CUSTOMIZATION Tailor your calculator: rearrange keys, rename them, choose your rounding, select language and writing standard. Make X123 an integral part of your everyday life. X123, your future essential, whether for work or everyday use!
Screenshots
Verdict
The clearest difference is ads: X123 Calculator with memory at none against Time's shown. X123 Calculator with memory also leads on review sentiment (100% vs 74%) and update cadence (fortnightly vs every 2 months). Time's advantage is ratings volume (362 vs 2). On price, rating, in-app purchases and monetization model 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
Both are free to download. Time sells 6 one-off in-app purchases and X123 Calculator with memory sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
X123 Calculator with memory holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Time has 362 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 74% of Time's written reviews are positive against 100% of X123 Calculator with memory's.
Time ships an update every 2 months, X123 Calculator with memory fortnightly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | Time | X123 Calculator with memory |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (362 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 74.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 362 — better | 2 |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.4 — better |
| Further details — not scored | ||
| Size | 8 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Adrien Brecheteau | Botto Ingenierie Informatique |
Customer experience
Time
X123 Calculator with memory
Bugs and requests
Time
Reported bugs
5 issues- App closes after 30 seconds of use
- Background music stops when app is active
- App doesn't rotate with screen orientation
- Inconsistent UI rendering
- Cannot handle subtraction of larger time values
Requested features
7 requests- Hours, minutes, and seconds display format
- Dedicated hours tab for easier input
- Multiply and divide time functions
- Decimal point support for calculations
- Screen rotation support for iPad
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- Switch between hours and minutes output units
- Minutes input above 99
X123 Calculator with memory
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Time
- Delete Ads$1.99
- Tip 1$3.99
- Tip 2$8.99
Show 3 moreShow fewer
- Tip 3$26.99
- Tip 4$45.99
- Tip 5$89.99
X123 Calculator with memory
- Ads removal$3.99
Questions
Is Time free?
Is X123 Calculator with memory free?
Which has better reviews, Time or X123 Calculator with memory?
Do Time or X123 Calculator with memory have ads?
Which is updated more often, Time or X123 Calculator with memory?
Other comparisons
