# FallGuard vs Just VO2 Max

The clearest difference is ads: FallGuard at none against Just VO2 Max's shown. FallGuard also leads on monetization model (free vs ad-supported). Just VO2 Max's advantage is update cadence (every 4 days vs every 2 weeks). On price, rating, ratings volume and in-app purchases there is nothing between them.

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 — 5.0 for FallGuard against 5.0 for Just VO2 Max. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

FallGuard ships an update every 2 weeks, Just VO2 Max every 4 days. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | FallGuard | Just VO2 Max |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/fallguard-fall-alerts/id6761449719/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/just-vo2-max/id6790672784/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | **Free** | Ad-supported |
| Size | 4 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Tim Jones](https://appshunter.io/developer/1886978098) | [Cuprea s.r.o.](https://appshunter.io/developer/6790557326) |

## What reviewers say

### FallGuard

[App page](https://appshunter.io/ios/app/fallguard-fall-alerts/id6761449719)

This app detects falls and streams live vital signs from an Apple Watch to a caregiver's iPhone. It provides custom alert levels for health metrics and ensures immediate notifications for emergencies and health changes.

**Highlights:** Live vital signs streaming, Customizable health alert levels, Instant fall detection notifications, GPS location for fall alerts, Daily health trend history, Watch and phone battery status

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Just VO2 Max

[App page](https://appshunter.io/ios/app/just-vo2-max/id6790672784)

Displays your most recent VO2 Max reading from Apple Health directly on your Apple Watch face. It refreshes automatically when new data is available after your workout, keeping your health information private and on your device.

**Highlights:** VO2 Max display, Apple Health integration, Automatic refresh, On-device data storage, Read-only data access

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is FallGuard free?

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

### Is Just VO2 Max free?

Just VO2 Max is free to download, with no in-app purchases.

### Which has better reviews, FallGuard or Just VO2 Max?

FallGuard and Just VO2 Max are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do FallGuard or Just VO2 Max have ads?

Just VO2 Max shows ads; FallGuard does not.

### Which is updated more often, FallGuard or Just VO2 Max?

FallGuard ships an update every 2 weeks, and Just VO2 Max every 4 days. Most recently, FallGuard was updated on September 13, 2026 and Just VO2 Max on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*