# BLTC Smart Driver Output vs Kadaa

The clearest difference is iOS requirement: BLTC Smart Driver Output at 9.0 against Kadaa's 15.6. 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.

BLTC Smart Driver Output ships an update every 9 months, Kadaa every 5 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BLTC Smart Driver Output | Kadaa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 months** |
| Size | 3 MB | 314 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beautiful Light Technology Corp.](https://appshunter.io/developer/1208902645) | [Edison Opto Corporation](https://appshunter.io/developer/1841772571) |

## What reviewers say

### BLTC Smart Driver Output

[App page](https://appshunter.io/ios/app/bltc-smart-driver-output/id6596784935)

**In-app purchases:** none


### Kadaa

[App page](https://appshunter.io/ios/app/kadaa/id6752918118)

**In-app purchases:** none


## Frequently asked questions

### Is BLTC Smart Driver Output free?

BLTC Smart Driver Output is free to download, with no in-app purchases.

### Is Kadaa free?

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

### Do BLTC Smart Driver Output or Kadaa have ads?

Neither BLTC Smart Driver Output nor Kadaa shows ads.

### Which is updated more often, BLTC Smart Driver Output or Kadaa?

BLTC Smart Driver Output ships an update every 9 months, and Kadaa every 5 months. Most recently, BLTC Smart Driver Output was updated on October 27, 2026 and Kadaa on October 25, 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.*