# Opera vs FireStoneSystem

The clearest difference is update cadence: Opera at every 9 days against FireStoneSystem's every 7 months. Opera also leads on iOS requirement (9.0 vs 13.0). 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.

Opera ships an update every 9 days, FireStoneSystem every 7 months. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Opera | FireStoneSystem |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 7 months |
| Monetization | Free | — |
| Size | 21 MB | 56 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Opera Srl](https://appshunter.io/developer/1297836359) | [Dalian Xiangzi Technology Co., Ltd.](https://appshunter.io/developer/1867658153) |

## What reviewers say

### Opera

[App page](https://appshunter.io/ios/app/opera-57401/id1297836360)

This app provides convenient, app-based Bluetooth control for doors, eliminating the need for traditional PC-based access systems. It offers a user-friendly interface for straightforward user management and system configuration.

**Highlights:** App-based Bluetooth door control, User-friendly interface, Straightforward user management, No computer software required, Intuitive system configuration

**Features:** macOS Compatibility

**In-app purchases:** none


### FireStoneSystem

[App page](https://appshunter.io/ios/app/firestonesystem/id6757572066)

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

**In-app purchases:** none


## Frequently asked questions

### Is Opera free?

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

### Is FireStoneSystem free?

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

### Do Opera or FireStoneSystem have ads?

Neither Opera nor FireStoneSystem shows ads.

### Which is updated more often, Opera or FireStoneSystem?

Opera ships an update every 9 days, and FireStoneSystem every 7 months. Most recently, Opera was updated on October 1, 2026 and FireStoneSystem on September 30, 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.*