# Lifekey vs JUSTIN

The clearest difference is review sentiment: JUSTIN at 100% against Lifekey's 18%. JUSTIN also leads on update cadence (weekly vs every 2 months). 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.

Lifekey ships an update every 2 months, JUSTIN weekly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Lifekey | JUSTIN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (29 ratings)](https://appshunter.io/ios/app/lifekey/id1441319649/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 17.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | Free |
| Size | 103 MB | 9 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Lifekey, Inc.](https://appshunter.io/developer/1441319648) | [JUSTIN APP](https://appshunter.io/developer/1597447763) |

## 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


### JUSTIN

[App page](https://appshunter.io/ios/app/justin/id1597447761)

This app helps you build a personal support network by allowing you to record and store video messages for when you're feeling down. You can invite up to five people to contribute messages, and the app will notify them when you need support. It also offers a collection of inspirational content for you and your support group.

**Highlights:** Record and store video messages, Invite a support group ('Helping Hand'), Receive timely support notifications, Access inspirational content, Private storage for media, Guidance for support network

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lifekey free?

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

### Is JUSTIN free?

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

### Do Lifekey or JUSTIN have ads?

Neither Lifekey nor JUSTIN shows ads.

### Which is updated more often, Lifekey or JUSTIN?

Lifekey ships an update every 2 months, and JUSTIN weekly. Most recently, Lifekey was updated on October 24, 2026 and JUSTIN on October 10, 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.*