# Smile Detection vs FallGuard

The clearest difference is ads: FallGuard at none against Smile Detection's shown. FallGuard also leads on device support (3 vs 1). On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Smile Detection | FallGuard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fallguard-fall-alerts/id6761449719/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free |
| Size | 35 MB | 4 MB |
| Requires iOS | 17.7.2 | **17.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Tim Jones](https://appshunter.io/developer/1886978098) |

## What reviewers say

### Smile Detection

[App page](https://appshunter.io/ios/app/smile-detection/id6504737013)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Smile Detection free?

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

### Is FallGuard free?

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

### Do Smile Detection or FallGuard have ads?

Smile Detection shows ads; FallGuard does not.

### Which is updated more often, Smile Detection or FallGuard?

Smile Detection ships an update every 2 weeks, and FallGuard every 2 weeks. Most recently, Smile Detection was updated on October 3, 2026 and FallGuard on October 1, 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.*