# QoS Phone vs EPIC iO SmartLock

The clearest difference is update cadence: EPIC iO SmartLock at every 5 weeks against QoS Phone's every 23 months. EPIC iO SmartLock also leads on iOS requirement (13.4 vs 15.0). 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.

QoS Phone ships an update every 23 months, EPIC iO SmartLock every 5 weeks. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | QoS Phone | EPIC iO SmartLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/epic-io-smartlock/id1436095154/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 102 MB | 20 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Voicepro Ltd](https://appshunter.io/developer/1169929489) | [PetroCloud LLC](https://appshunter.io/developer/1436095153) |

## What reviewers say

### QoS Phone

[App page](https://appshunter.io/ios/app/qos-phone/id1169929490)

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


### EPIC iO SmartLock

[App page](https://appshunter.io/ios/app/epic-io-smartlock/id1436095154)

Manage Bluetooth-enabled smart locks without needing an internet connection. This app works with a web-based platform for advanced features like GPS tracking and activity monitoring.

**Highlights:** Bluetooth smart lock operation, No internet required for basic function, Web-based application integration, GPS tracking, Lock activity monitoring, Single-use unlock permissions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QoS Phone free?

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

### Is EPIC iO SmartLock free?

EPIC iO SmartLock is free to download, with no in-app purchases.

### Do QoS Phone or EPIC iO SmartLock have ads?

Neither QoS Phone nor EPIC iO SmartLock shows ads.

### Which is updated more often, QoS Phone or EPIC iO SmartLock?

QoS Phone ships an update every 23 months, and EPIC iO SmartLock every 5 weeks. Most recently, QoS Phone was updated on October 26, 2026 and EPIC iO SmartLock on October 21, 2026.

---

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