# Lifekey vs 3R

Lifekey and 3R are too close to call on the numbers: across 10 compared parameters — price, rating, review sentiment and ratings volume 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.

On the App Store both sit at effectively the same score — 2.7 for Lifekey against 2.6 for 3R. Both are backed by a comparable volume of ratings — 29 and 19 respectively. Written reviews are what separate them: 18% of Lifekey's written reviews are positive against 20% of 3R's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Lifekey | 3R |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (29 ratings)](https://appshunter.io/ios/app/lifekey/id1441319649/reviews)** | [2.6 (19 ratings)](https://appshunter.io/ios/app/3r-installer/id6464381752/reviews) |
| Number of ratings | **29** | 19 |
| Positive reviews | 17.6% of reviews | **20.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 103 MB | 24 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Lifekey, Inc.](https://appshunter.io/developer/1441319648) | [Third Reality, Inc](https://appshunter.io/developer/1225620424) |

## What reviewers say

### Lifekey

[App page](https://appshunter.io/ios/app/lifekey/id1441319649)

Instantly share bio, social links, and personal safety information with a tap. Connect with family, manage profiles for loved ones, and protect personal health data. Also allows for item and pet tracking.

**Highlights:** Instant bio and social link sharing, Personal safety information access, Family and loved one check-ins, Temporary health data access, Pet and item tracking, Tap OS integration

**In-app purchases:** none


### 3R

[App page](https://appshunter.io/ios/app/3r-installer/id6464381752)

Easily connect and control your Matter-compatible smart home devices. Customize device settings and receive software updates to enhance your smart living experience.

**Highlights:** Connect Matter-compatible devices, Customize device attributes, Manage software upgrades, Simplify smart home setup, Enhance smart living

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

**In-app purchases:** none


## Frequently asked questions

### Is Lifekey free?

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

### Is 3R free?

3R is free to download, with no in-app purchases.

### Which has better reviews, Lifekey or 3R?

Lifekey is rated higher. Lifekey averages 2.7 out of 5 from 29 ratings, while 3R averages 2.6 from 19 ratings.

### Do Lifekey or 3R have ads?

Neither Lifekey nor 3R shows ads.

### Which is updated more often, Lifekey or 3R?

Lifekey ships an update every 2 months, and 3R every 2 months. Most recently, Lifekey was updated on October 24, 2026 and 3R on October 25, 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.*