# IST vs Blusafe Smart

The clearest difference is update cadence: Blusafe Smart at every 11 months against IST's every 37 months. IST's advantage is iOS requirement (9.0 vs 11.0). 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.

IST ships an update every 37 months, Blusafe Smart every 11 months. The most recent releases landed on September 9, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | IST | Blusafe Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (5 ratings)](https://appshunter.io/ios/app/blusafe-smart/id1563349999/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 37 months | **Every 11 months** |
| Monetization | — | Free |
| Size | 137 MB | 185 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IST-MyDoor](https://appshunter.io/developer/1370246239) | [Ningbo Tianbao Hardware Co., Ltd.](https://appshunter.io/developer/1471611000) |

## What reviewers say

### IST

[App page](https://appshunter.io/ios/app/ist-view/id1450580106)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blusafe Smart

[App page](https://appshunter.io/ios/app/blusafe-smart/id1563349999)

Control your smart lock remotely using your phone or fingerprint. Grant temporary or permanent access to guests, monitor usage history, and receive battery status alerts. Manage multiple locks and properties from a single, secure interface.

**Highlights:** Remote lock/unlock via Wi-Fi, Fingerprint, key-card, and code management, Share permanent or temporary e-keys, View detailed usage history, Customizable notifications, Manage multiple locks, Battery status monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IST free?

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

### Is Blusafe Smart free?

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

### Do IST or Blusafe Smart have ads?

Neither IST nor Blusafe Smart shows ads.

### Which is updated more often, IST or Blusafe Smart?

IST ships an update every 37 months, and Blusafe Smart every 11 months. Most recently, IST was updated on September 9, 2026 and Blusafe Smart on June 5, 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.*