# D vs Hours Tracker

The clearest difference is in-app purchases: D at none against Hours Tracker's 4. D also leads on update cadence (every 9 days vs every 4 weeks) and iOS requirement (15.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Hours Tracker sells 4 in-app purchases, starting at $0.99 per month. D asks for nothing beyond the download.

D ships an update every 9 days, Hours Tracker every 4 weeks. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | D | Hours Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 weeks |
| Size | 31 MB | 13 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [D99-TECH](https://appshunter.io/developer/1896701283) | [Cengiz Darian Hanci](https://appshunter.io/developer/1878103848) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-clock/id6769932290)

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

**In-app purchases:** none


### Hours Tracker

[App page](https://appshunter.io/ios/app/hours-tracker-tyempo/id6786206484)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tyempo Premium (Monthly) | $0.99 | per month |
| Tyempo Premium (Yearly) | $9.99 | per year |
| Buy Me a Coffee | $2.99 | one-time |
| Tyempo Premium – Lifetime | $27.99 | one-time |


## Frequently asked questions

### Is D free?

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

### Is Hours Tracker free?

Hours Tracker is free to download, with in-app purchases available.

### Do D or Hours Tracker have ads?

Neither D nor Hours Tracker shows ads.

### Which is updated more often, D or Hours Tracker?

D ships an update every 9 days, and Hours Tracker every 4 weeks. Most recently, D was updated on October 2, 2026 and Hours Tracker on October 8, 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.*