# ViXion01 vs FT Smart Key

The clearest difference is update cadence: FT Smart Key at fortnightly against ViXion01's every 4 months. 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.

ViXion01 ships an update every 4 months, FT Smart Key fortnightly. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ViXion01 | FT Smart Key |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 26 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ViXion Inc.](https://appshunter.io/developer/1707138599) | [Haudi, Inc.](https://appshunter.io/developer/1694190484) |

## What reviewers say

### ViXion01

[App page](https://appshunter.io/ios/app/vixion01/id6466262879)

Control and customize a connected device with real-time data display. Adjust lens settings, store calibration profiles, and switch between focus modes for a personalized viewing experience.

**Highlights:** Bluetooth connectivity, Real-time data display, Lens degree adjustment, Calibration settings storage, Auto and Manual Focus Modes

**Features:** macOS Compatibility

**In-app purchases:** none


### FT Smart Key

[App page](https://appshunter.io/ios/app/ft-smart-key/id6738711134)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ViXion01 free?

ViXion01 is free to download, with no in-app purchases.

### Is FT Smart Key free?

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

### Do ViXion01 or FT Smart Key have ads?

Neither ViXion01 nor FT Smart Key shows ads.

### Which is updated more often, ViXion01 or FT Smart Key?

ViXion01 ships an update every 4 months, and FT Smart Key fortnightly. Most recently, ViXion01 was updated on October 24, 2026 and FT Smart Key on October 7, 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.*