# Bold Smart Lock vs Cool Flame

Bold Smart Lock and Cool Flame are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Bold Smart Lock | Cool Flame |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/bold-smart-lock/id1445349974/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 54.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Paid | — |
| Size | 57 MB | 22 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sesam Solutions BV](https://appshunter.io/developer/1435576127) | [Planika Sp. z o.o](https://appshunter.io/developer/1297232632) |

## What reviewers say

### Bold Smart Lock

[App page](https://appshunter.io/ios/app/bold-smart-lock/id1445349974)

Transform your smartphone into a digital key for seamless entry and exit. Grant temporary or permanent access to guests, family, or service providers with customizable virtual keys. Enjoy enhanced security and a simplified daily routine.

**Highlights:** Smartphone as a digital key, Automatic door unlocking/locking, Virtual key sharing, Customizable access permissions, High-level security, Easy cylinder replacement

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

**In-app purchases:** none


### Cool Flame

[App page](https://appshunter.io/ios/app/cool-flame/id6799530923)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bold Smart Lock free?

Bold Smart Lock is free to download, with no in-app purchases.

### Is Cool Flame free?

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

### Do Bold Smart Lock or Cool Flame have ads?

Neither Bold Smart Lock nor Cool Flame shows ads.

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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.*