# ID MobileProtect vs Relativity Widget

ID MobileProtect and Relativity Widget are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ID MobileProtect ships an update every 10 months, Relativity Widget every 6 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ID MobileProtect | Relativity Widget |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/relativity-widget/id1534420574/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 months** |
| Monetization | — | Free |
| Size | 2 MB | 1 MB |
| Requires iOS | **13.6** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tenerity Limited](https://appshunter.io/developer/482937123) | [Eliott Morgensztern](https://appshunter.io/developer/1478504124) |

## What reviewers say

### ID MobileProtect

[App page](https://appshunter.io/ios/app/id-mobileprotect/id1060107809)

**In-app purchases:** none


### 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, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ID MobileProtect free?

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

### Is Relativity Widget free?

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

### Do ID MobileProtect or Relativity Widget have ads?

Neither ID MobileProtect nor Relativity Widget shows ads.

### Which is updated more often, ID MobileProtect or Relativity Widget?

ID MobileProtect ships an update every 10 months, and Relativity Widget every 6 months. Most recently, ID MobileProtect was updated on November 6, 2026 and Relativity Widget on November 3, 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.*