# BlueBolt.pl vs Usterka 2

The clearest difference is iOS requirement: Usterka 2 at 15.1 against BlueBolt.pl's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

BlueBolt.pl ships an update every 3 weeks, Usterka 2 every 10 days. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | BlueBolt.pl | Usterka 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (8 ratings)](https://appshunter.io/ios/app/blueboltpl/id1237702375/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 42.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 73 MB | 51 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NTT System S.A.](https://appshunter.io/developer/1190059102) | [Software Partner Sp. z o.o.](https://appshunter.io/developer/1593408684) |

## What reviewers say

### BlueBolt.pl

[App page](https://appshunter.io/ios/app/blueboltpl/id1237702375)

This app allows users to open doors, gates, elevators, and other entrances using their smartphone. It offers features like temporary access codes, parking spot viewing, and charging station booking, enhancing convenience and security for properties.

**Highlights:** Open doors, gates, and elevators with smartphone, Grant temporary access with one-time codes, View available parking spots on a map, Book charging stations, Real-time access notifications and logs, Organize ride-sharing

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

**In-app purchases:** none


### Usterka 2

[App page](https://appshunter.io/ios/app/usterka-2/id6762195463)

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

**In-app purchases:** none


## Frequently asked questions

### Is BlueBolt.pl free?

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

### Is Usterka 2 free?

Usterka 2 is free to download, with no in-app purchases.

### Do BlueBolt.pl or Usterka 2 have ads?

Neither BlueBolt.pl nor Usterka 2 shows ads.

### Which is updated more often, BlueBolt.pl or Usterka 2?

BlueBolt.pl ships an update every 3 weeks, and Usterka 2 every 10 days. Most recently, BlueBolt.pl was updated on October 5, 2026 and Usterka 2 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.*