Time Calc vs TimeWiz
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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/
TimeWiz
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TimeWiz is a powerful yet simple time calculator designed to make time calculations fast, clear, and frustration-free. Say goodbye to cluttered calculators and confusing workflows. TimeWiz makes it easy to add, subtract, and multiply time with clean controls and an intuitive layout. Whether you’re calculating work hours, managing schedules, tracking project time, or handling everyday time math, TimeWiz delivers accurate results in seconds. TimeWiz is built with usability at its core, including a dedicated left-handed mode that moves controls to the left side of the screen for improved comfort and accessibility. To unlock even more powerful tools, TimeWiz offers optional premium features through a one-time purchase—no subscriptions, no recurring fees. Premium features include Time Rollover, which automatically carries extra minutes into hours and hours into days for precise calculations across time boundaries. You’ll also gain access to Full Memory Mode, allowing you to store, add to, subtract from, and recall values just like a classic calculator, ideal for longer or multi-step calculations. History Mode saves all your past time calculations, making it easy to review or reuse previous results whenever you need them. Designed for speed, accuracy, and simplicity, TimeWiz is the time calculator that works with you—not against you—so every minute truly counts.
Screenshots
Verdict
The clearest difference is update cadence: Time Calc at monthly against TimeWiz's every 7 months. 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
Both are free to download. Time Calc sells 4 in-app purchases, starting at $2.99 per 7 days and TimeWiz sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Time Calc ships an update monthly, TimeWiz every 7 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.
| Parameter | Time Calc | TimeWiz |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (235 ratings) — better | — |
| Positive reviews | 42.4% of reviews | — |
| Number of ratings | 235 — better | — |
| Update frequency | Monthly — better | Every 7 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Ottorino Bruni | Nigel Collins |
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 moreShow fewer
- 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
TimeWiz
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Time Calc
- 1 Week3 Days trial$2.997 Days
- 1 Month$4.991 Month
- 1 Year$11.991 Year
- Forever$29.99
TimeWiz
- TimeWiz Premium$1.99









