# Relativity Widget vs NewClock

The clearest difference is rating: Relativity Widget at 5.0 against NewClock's 3.7. Relativity Widget also leads on in-app purchases (none vs 1). NewClock's advantage is ratings volume (3 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. NewClock sells 1 in-app purchase, starting at $0.99 per month. Relativity Widget asks for nothing beyond the download.

Relativity Widget holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Relativity Widget ships an update every 6 months, NewClock every 11 months. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Relativity Widget | NewClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/relativity-widget/id1534420574/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/newclock/id1576999183/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 11 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 47 MB |
| Requires iOS | **14.0** | 15.2 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eliott Morgensztern](https://appshunter.io/developer/1478504124) | [EngineZero](https://appshunter.io/developer/1573141529) |

## What reviewers say

### Relativity Widget

[App page](https://appshunter.io/ios/app/relativity-widget/id1534420574)

Visualize Einstein's theories of relativity directly on your home screen. Choose between Special Relativity to see time dilation in a spaceship or General Relativity to observe time differences near a black hole.

**Highlights:** Special Relativity visualization, General Relativity visualization, Time dilation display, Home screen integration, Customizable speed/distance settings

**Features:** macOS Compatibility

**In-app purchases:** none


### NewClock

[App page](https://appshunter.io/ios/app/newclock/id1576999183)

This utility app redefines your perception of time by allowing you to customize the fundamental units of hours, minutes, and seconds. Tailor your clock to your natural rhythm and gain a new perspective on daily productivity.

**Highlights:** Customizable time units, Change hours, minutes, seconds, Tailor clock to natural rhythm, New perspective on time, Unique daily productivity tool

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per month |


## Frequently asked questions

### Is Relativity Widget free?

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

### Is NewClock free?

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

### Which has better reviews, Relativity Widget or NewClock?

Relativity Widget is rated higher. Relativity Widget averages 5.0 out of 5 from 1 ratings, while NewClock averages 3.7 from 3 ratings.

### Do Relativity Widget or NewClock have ads?

Neither Relativity Widget nor NewClock shows ads.

### Which is updated more often, Relativity Widget or NewClock?

Relativity Widget ships an update every 6 months, and NewClock every 11 months. Most recently, Relativity Widget was updated on October 4, 2026 and NewClock on September 23, 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.*