# Base PRO vs Unix TimeStamp

The clearest difference is monetization model: Unix TimeStamp at ad-supported against Base PRO's paid. Unix TimeStamp also leads on update cadence (every 6 weeks vs every 4 months). Base PRO's advantage is iOS requirement (12 vs 15.6). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Base PRO ships an update every 4 months, Unix TimeStamp every 6 weeks. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Base PRO | Unix TimeStamp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/unix-timestamp/id6737517840/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Paid | **Ad-supported** |
| Size | 9 MB | 4 MB |
| Requires iOS | **12** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Nic Kolbe](https://appshunter.io/developer/512550641) | [灿耿 陈](https://appshunter.io/developer/1688324562) |

## What reviewers say

### Base PRO

[App page](https://appshunter.io/ios/app/base-pro/id1482739496)

This app simplifies base conversions from Base 2 to Base 20 with precision and clarity. It offers interactive visual explanations of number systems, making it ideal for students and educators learning computer science and digital computation.

**Highlights:** Base conversions (2-20), Precision and clarity, Visual Flow Function, Interactive learning, Full-screen mode, Adjustable sizing

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Base PRO free?

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

### Is Unix TimeStamp free?

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

### Do Base PRO or Unix TimeStamp have ads?

Neither Base PRO nor Unix TimeStamp shows ads.

### Which is updated more often, Base PRO or Unix TimeStamp?

Base PRO ships an update every 4 months, and Unix TimeStamp every 6 weeks. Most recently, Base PRO was updated on October 6, 2026 and Unix TimeStamp 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.*