# Smart 360 vs Blitz Key

The clearest difference is iOS requirement: Smart 360 at 15.6 against Blitz Key's 18.0. 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.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on September 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Smart 360 | Blitz Key |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Size | 57 MB | 8 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Единый сервис «Мой Двор»](https://appshunter.io/developer/1450202297) | [REAK SOFT, OOO](https://appshunter.io/developer/1506483699) |

## What reviewers say

### Smart 360

[App page](https://appshunter.io/ios/app/smart-360/id6748937181)

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

**In-app purchases:** none


### Blitz Key

[App page](https://appshunter.io/ios/app/blitz-key/id6759643409)

**In-app purchases:** none


## Frequently asked questions

### Is Smart 360 free?

Smart 360 is free to download, with no in-app purchases.

### Is Blitz Key free?

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

### Do Smart 360 or Blitz Key have ads?

Neither Smart 360 nor Blitz Key shows ads.

### Which is updated more often, Smart 360 or Blitz Key?

Smart 360 ships an update every 6 weeks, and Blitz Key every 6 weeks. Most recently, Smart 360 was updated on September 30, 2026 and Blitz Key on October 9, 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.*