# OPNDataCheck vs SmartAshley

The clearest difference is update cadence: SmartAshley at every 2 months against OPNDataCheck's every 51 months. SmartAshley also leads on iOS requirement (12.0 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.

OPNDataCheck ships an update every 51 months, SmartAshley every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | OPNDataCheck | SmartAshley |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 3 MB | 42 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OPTOELECTRONICS Co.,Ltd.](https://appshunter.io/developer/556827248) | [UNION biometrics Co., Ltd.](https://appshunter.io/developer/937089081) |

## What reviewers say

### OPNDataCheck

[App page](https://appshunter.io/ios/app/opndatacheck/id893116265)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### SmartAshley

[App page](https://appshunter.io/ios/app/smartashley/id1234798170)

This app acts as a mobile key system, allowing users to unlock doors in offices, hotels, and residences using their smartphone. It connects via Bluetooth to control door locks, eliminating the need for physical keys or cards.

**Highlights:** Smartphone door entry, Bluetooth connectivity, Replaces physical keys/cards, Access control add-on, Office, hotel, and residence use

**In-app purchases:** none


## Frequently asked questions

### Is OPNDataCheck free?

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

### Is SmartAshley free?

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

### Do OPNDataCheck or SmartAshley have ads?

Neither OPNDataCheck nor SmartAshley shows ads.

### Which is updated more often, OPNDataCheck or SmartAshley?

OPNDataCheck ships an update every 51 months, and SmartAshley every 2 months. Most recently, OPNDataCheck was updated on November 1, 2026 and SmartAshley on November 2, 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.*