# 9FIT SmartRing vs HealthyFast

The clearest difference is in-app purchases: 9FIT SmartRing at none against HealthyFast's 2. 9FIT SmartRing also leads on iOS requirement (13.0 vs 15.0). HealthyFast's advantage is update cadence (every 6 days vs fortnightly) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. HealthyFast sells 2 in-app purchases, starting at $2.99 per month. 9FIT SmartRing asks for nothing beyond the download.

9FIT SmartRing ships an update fortnightly, HealthyFast every 6 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 9FIT SmartRing | HealthyFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/9fit-smartring/id6621224419/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | Free | — |
| Size | 28 MB | 53 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [9FIT INC](https://appshunter.io/developer/1761979340) | [Jimmy Hansen](https://appshunter.io/developer/6803673426) |

## What reviewers say

### 9FIT SmartRing

[App page](https://appshunter.io/ios/app/9fit-smartring/id6621224419)

This app syncs with a smart ring to provide real-time health data including heart rate, sleep, and SpO2. It helps users monitor daily activities and sports performance to achieve wellness goals.

**Highlights:** Heart rate monitoring, Sleep analysis, SpO2 monitoring, Activity tracking, Bluetooth sync

**Features:** macOS Compatibility

**In-app purchases:** none


### HealthyFast

[App page](https://appshunter.io/ios/app/healthyfast/id6803673424)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Display Name: Premium Yearly | $22.99 | per year |


## Frequently asked questions

### Is 9FIT SmartRing free?

9FIT SmartRing is free to download, with no in-app purchases.

### Is HealthyFast free?

HealthyFast is free to download, with in-app purchases available.

### Do 9FIT SmartRing or HealthyFast have ads?

Neither 9FIT SmartRing nor HealthyFast shows ads.

### Which is updated more often, 9FIT SmartRing or HealthyFast?

9FIT SmartRing ships an update fortnightly, and HealthyFast every 6 days. Most recently, 9FIT SmartRing was updated on October 7, 2026 and HealthyFast on October 24, 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.*