# Unix TimeStamp vs Overhead 1090

The clearest difference is price: Unix TimeStamp at Free against Overhead 1090's $4.99. Unix TimeStamp also leads on iOS requirement (15.6 vs 18.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Unix TimeStamp is free to download; Overhead 1090 costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Unix TimeStamp ships an update every 6 weeks, Overhead 1090 every 4 weeks. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Unix TimeStamp | Overhead 1090 |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unix-timestamp/id6737517840/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 4 weeks** |
| Monetization | Ad-supported | — |
| Size | 4 MB | 25 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod, Mac | iPhone, iPad, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [灿耿 陈](https://appshunter.io/developer/1688324562) | [Michael Russo](https://appshunter.io/developer/1769932092) |

## What reviewers say

### Unix TimeStamp

[App page](https://appshunter.io/ios/app/unix-timestamp/id6737517840)

This tool simplifies working with Unix timestamps, offering one-click display and copying. It supports switching between second and millisecond precision, bidirectional conversion to human-readable dates, and multi-time zone conversions.

**Highlights:** One-click timestamp display, One-click copy to clipboard, Second and millisecond precision toggle, Bidirectional timestamp to date conversion, Multi-time zone conversion, Manual data copying

**Features:** Vision Pro support

**In-app purchases:** none


### Overhead 1090

[App page](https://appshunter.io/ios/app/overhead-1090/id6797949678)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unix TimeStamp free?

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

### Is Overhead 1090 free?

Overhead 1090 costs $4.99, with no in-app purchases.

### Do Unix TimeStamp or Overhead 1090 have ads?

Neither Unix TimeStamp nor Overhead 1090 shows ads.

### Which is updated more often, Unix TimeStamp or Overhead 1090?

Unix TimeStamp ships an update every 6 weeks, and Overhead 1090 every 4 weeks. Most recently, Unix TimeStamp was updated on October 31, 2026 and Overhead 1090 on October 29, 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.*