# UTC Orbit vs UTC NOW

The clearest difference is update cadence: UTC NOW at every 4 months against UTC Orbit's every 8 months. UTC NOW also leads on iOS requirement (16.4 vs 26.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

UTC Orbit ships an update every 8 months, UTC NOW every 4 months. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | UTC Orbit | UTC NOW |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/utc-orbit/id1049069115/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 2 MB | 34 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dave Massey](https://appshunter.io/developer/1029584286) | [Masashi Yasaka](https://appshunter.io/developer/1748151382) |

## What reviewers say

### UTC Orbit

[App page](https://appshunter.io/ios/app/utc-orbit/id1049069115)

This utility converts between human-readable dates and a YYDDD.FFFFFF format essential for spacecraft orbital element calculations. It also features a UTC alarm clock based on the day of the year and a large digit UTC display.

**Highlights:** UTC time conversion, YYDDD.FFFFFF format display, UTC alarm clock, Day of Year alarm setting, Large digit UTC clock display, Background alarm notifications

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

**In-app purchases:** none


### UTC NOW

[App page](https://appshunter.io/ios/app/utc-now/id6503170187)

Easily convert UTC dates and times to your local time, and vice versa. This utility app features a simple interface and a small file size for efficient use. It offers ad-free functionality.

**Highlights:** UTC to local time conversion, Local time to UTC conversion, Simple interface, Small file size, Ad-free experience

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

**In-app purchases:** none


## Frequently asked questions

### Is UTC Orbit free?

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

### Is UTC NOW free?

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

### Do UTC Orbit or UTC NOW have ads?

Neither UTC Orbit nor UTC NOW shows ads.

### Which is updated more often, UTC Orbit or UTC NOW?

UTC Orbit ships an update every 8 months, and UTC NOW every 4 months. Most recently, UTC Orbit was updated on October 2, 2026 and UTC NOW on October 1, 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.*