# Grindy Tracker vs Time Calculator

The clearest difference is in-app purchases: Grindy Tracker at none against Time Calculator's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Time Calculator sells 2 in-app purchases, starting at $0.99 per month. Grindy Tracker asks for nothing beyond the download.

Grindy Tracker ships an update every 5 weeks, Time Calculator monthly. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Grindy Tracker | Time Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/time-calculator-hours-and-math/id6450843604/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 63 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EBRIT Sp. z o.o.](https://appshunter.io/developer/997690435) | [Barnasoba, S.L.](https://appshunter.io/developer/1823395954) |

## What reviewers say

### Grindy Tracker

[App page](https://appshunter.io/ios/app/grindy-tracker/id1400230828)

**Features:** macOS Compatibility

**In-app purchases:** none


### Time Calculator

[App page](https://appshunter.io/ios/app/time-calculator-hours-and-math/id6450843604)

Easily calculate the exact time elapsed between two specific moments. Input your start and end times to get instant results, perfect for timing tasks, work, or scheduling. Offers flexibility with 12 or 24-hour formats and detailed second-by-second breakdowns.

**Highlights:** Calculate time between any two clock times, 12-hour or 24-hour format selection, Optional display of hours, minutes, and seconds, Fast and user-friendly interface, No user data tracking or saving

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $0.99 | per month |
| Annual Subscription | $5.99 | per year |


## Frequently asked questions

### Is Grindy Tracker free?

Grindy Tracker is free to download, with no in-app purchases.

### Is Time Calculator free?

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

### Do Grindy Tracker or Time Calculator have ads?

Both Grindy Tracker and Time Calculator show ads.

### Which is updated more often, Grindy Tracker or Time Calculator?

Grindy Tracker ships an update every 5 weeks, and Time Calculator monthly. Most recently, Grindy Tracker was updated on October 19, 2026 and Time Calculator on October 24, 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.*