# Time Calculator vs Time Keeper

The clearest difference is in-app purchases: Time Keeper at none against Time Calculator's 6. Time Keeper also leads on update cadence (daily vs every 2 weeks). Time Calculator's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Time Calculator sells 6 in-app purchases, starting at $2.99 per month. Time Keeper asks for nothing beyond the download.

Time Calculator ships an update every 2 weeks, Time Keeper daily. The most recent releases landed on September 23, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Time Calculator | Time Keeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.8K ratings)](https://appshunter.io/ios/app/time-calculator-work-hours/id565039079/reviews)** | — |
| Number of ratings | **2.8K** | — |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Freemium | — |
| Size | 17 MB | 6 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oval Software Oy](https://appshunter.io/developer/1438258178) | [APPSTACK LLC](https://appshunter.io/developer/1454414263) |

## What reviewers say

### Time Calculator

[App page](https://appshunter.io/ios/app/time-calculator-work-hours/id565039079)

This comprehensive toolkit helps manage time, dates, and schedules with various calculators. Track work hours, plan shifts, convert time formats, and calculate differences between dates. Ideal for professionals, freelancers, and everyday users needing precise time management.

**Highlights:** Work time tracking, Shift scheduling, Date difference calculation, Countdown timers, Time zone comparison, Age calculation, Time conversion

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Time Calculator Pro Monthly | $2.99 | per month |
| Time Calculator Premium Monthl | $3.99 | per month |
| Time Calculator Premium | $14.99 | per year |
| Time Calculator Premium | $19.99 | per year |
| Time Calculator Premium | $19.99 | one-time |
| Unlock all features | $29.99 | one-time |

**What reviewers like**

- 🚀 Great Time calculator App
- 👍 Handy and easy to use
- 👍 Excellent
- 👍 Awesome
- 👍 Useful

**What reviewers complain about**

- 🐛 Editing
- 🐛 Not designed for use on more than one device?
- 💰 Too Expensive
- 💰 需要收费
- 💰 Not worth the money

**Reported bugs**

- Unable to upgrade
- Calculator does not show hours, minutes and seconds. Only hour and minutes
- Seconds don't work on a TIME calculator!
- The last update is bad, it doesn't work!
- The settings doesn't work after the last update

**Requested features**

- Overtime calculator
- Decimals for time calculator
- Ability to delete entries
- Ability to edit or pick the days on the calendar
- Ability to have the work time calculator on Mac


### Time Keeper

[App page](https://appshunter.io/ios/app/time-keeper-hours-tracker/id6738871518)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Time Calculator free?

Time Calculator is free to download, with in-app purchases available.

### Is Time Keeper free?

Time Keeper is free to download, with no in-app purchases.

### Do Time Calculator or Time Keeper have ads?

Neither Time Calculator nor Time Keeper shows ads.

### Which is updated more often, Time Calculator or Time Keeper?

Time Calculator ships an update every 2 weeks, and Time Keeper daily. Most recently, Time Calculator was updated on September 23, 2026 and Time Keeper on May 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*