# Pf Fidelity vs SmartRing

The clearest difference is update cadence: SmartRing at every 3 weeks against Pf Fidelity's every 5 months. SmartRing also leads on iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Pf Fidelity ships an update every 5 months, SmartRing every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Pf Fidelity | SmartRing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.5 (6 ratings)](https://appshunter.io/ios/app/smartring/id1564639777/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 93 MB | 25 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Connecta Srls](https://appshunter.io/developer/1073890583) | [志运 陈](https://appshunter.io/developer/942077334) |

## What reviewers say

### Pf Fidelity

[App page](https://appshunter.io/ios/app/pf-fidelity/id1434839440)

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartRing

[App page](https://appshunter.io/ios/app/smartring/id1564639777)

This utility app connects via Bluetooth to display test information. It offers basic connectivity for testing purposes.

**Highlights:** Bluetooth connectivity, Display test information, Basic utility functions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pf Fidelity free?

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

### Is SmartRing free?

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

### Do Pf Fidelity or SmartRing have ads?

Neither Pf Fidelity nor SmartRing shows ads.

### Which is updated more often, Pf Fidelity or SmartRing?

Pf Fidelity ships an update every 5 months, and SmartRing every 3 weeks. Most recently, Pf Fidelity was updated on November 2, 2026 and SmartRing on November 3, 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.*