Time.Calc vs Flugs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Time.Calc
This app simplifies complex time calculations with an intuitive interface. It supports both 24-hour and am/pm formats, making it ideal for managing flight logs, working hours, and general time-based tasks. Calculations can be easily shared or saved.
- Calculate duration between two times
- Add and subtract durations
- Flexible time unit input (hours, minutes, seconds)
- Configurable rounding options
- Support for negative values
- Email calculations or save to calendar
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Time.Calc is the perfect tool to work with time! Its intuitive user interface makes even complicated time calculations simple. Both 24h and am/pm are supported. Especially the data in flight logs can be handled easily. Time.Calc also includes a convenient way to calculate working hours. This is perfect for employees, students, or freelancers. Features: - Calculate the duration between two points of time - Add and subtract durations - Flexible design: you can work with only hours and minutes for work time but include seconds whenever you want - Tap sounds for all buttons (can be switched off) - Configurable rounding options: Results can be rounded up to a variety of different intervals. Useful, if you bill for every hour commenced. - Supports negative values as input parameter and result - mail your calculations or save them to the internal calendar - iPad version with convenient protocol of previous calculations
Flugs
Effortlessly track your work hours with a simple, fast time tracker. Set daily goals, view progress, and access tracking features via shortcuts and widgets. Your data is backed up and exportable without any subscriptions or ads.
- One-tap time tracking
- Daily work-hour goal setting
- Weekly statistics
- Siri Shortcuts and App Intents
- Widgets and Control Center access
- CSV export
- iCloud backup and restore
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Flugs is your simple and fast time tracker for everyday work – no clutter, no subscription, no tracking. TRACK YOUR TIME * Start and stop your current time tracking session * See the current duration live while tracking * Automatic break deductions – based on German legal requirements or your own custom rules * Title templates for frequently used entries * Automatic location detection for saved places such as your office or home office * View all entries grouped by day * See the start time, end time, and duration of each entry at a glance * Edit or delete entries, or select and delete multiple entries at once STAY ON TOP OF YOUR GOALS * Set your own daily working time goal * Track your daily progress with percentages and target vs. actual time * Weekly and monthly statistics with customizable workdays * Choose which weekdays count toward your weekly goal and time balance * Account for sick days, days off, and more in your statistics * Get notifications at 50% and 100% of your daily goal and when break thresholds are reached QUICK ACCESS * Siri Shortcuts and App Intents to start, stop, and toggle time tracking * Support for the Action Button * Home Screen widget showing your daily progress * Control widget for quick access directly from Control Center * Live Activities on the Lock Screen and Dynamic Island YOUR DATA * Back up and restore your data with iCloud * CSV export using your time zone for Numbers, Excel, or other spreadsheet apps * No third-party analytics, tracking, or advertising software Flugs is a one-time purchase – no subscription, no hidden costs.
Screenshots
Verdict
The clearest difference is monetization model: Time.Calc at free against Flugs's paid. Time.Calc also leads on iOS requirement (11.0 vs 17.6). Flugs's advantage is update cadence (weekly vs every 4 months) and review sentiment (95% vs 81%). 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
Time.Calc costs $1.99 and Flugs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Time.Calc ships an update every 4 months, Flugs weekly. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.
| Parameter | Time.Calc | Flugs |
|---|---|---|
| Price | $1.99 | $1.99 |
| Rating | 4.9 (228 ratings) — better | — |
| Positive reviews | 81.2% of reviews | 95.0% of reviews — better |
| Number of ratings | 228 — better | — |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 1 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Baliza GmbH | Malte Kirchner |
Customer experience
Time.Calc
Flugs
Bugs and requests
Time.Calc
Reported bugs
7 issues- Calculations become inaccurate after a while
- Decimal to normal time conversion does not work
- Inputting 19:47 rounds down to 19:00
- App crashes
- Calculations are off by two minutes
Show 2 moreShow fewer
- New design is disliked by many users
- Fuzzy text on specific devices
Requested features
16 requests- Add multiplication and division buttons
- Add multiplication function
- Add divide function
- Add (X) option for multiplication
- Add dual screen option
Show 11 moreShow fewer
- Convert total hours to minutes
- Add frame counter for film/TV work
- Add option to save workdays
- Add ability to see complete monthly sum
- Improve calculation for work hours (e.g., 7.80)
- Calculate non-sell on time work/break page
- UI polish
- Calculate hourly rate against calculated time
- Add days off calculation
- Allow choice between new and old design
- Make screen usage more efficient for larger fingers
Flugs
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Time.Calc
No in-app purchases
Flugs
No in-app purchases









