# K'artlight vs TTDeck

The clearest difference is in-app purchases: K'artlight at none against TTDeck's 2. K'artlight also leads on device support (3 vs 1) and iOS requirement (12.4 vs 17.0). TTDeck's advantage is update cadence (every 3 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. TTDeck sells 2 one-off in-app purchases. K'artlight asks for nothing beyond the download.

K'artlight ships an update every 2 months, TTDeck every 3 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | K'artlight | TTDeck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 23 MB | 34 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Krier sas](https://appshunter.io/developer/1033161354) | [晨涛 范](https://appshunter.io/developer/1896768495) |

## What reviewers say

### K'artlight

[App page](https://appshunter.io/ios/app/kartlight/id1599479474)

**Features:** macOS Compatibility

**In-app purchases:** none


### TTDeck

[App page](https://appshunter.io/ios/app/ttdeck-tesla-owner-assistant/id6784659574)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TTDeck 7-Day Trial | Free | one-time |
| TTDeck Lifetime Unlock | $0.99 | one-time |


## Frequently asked questions

### Is K'artlight free?

K'artlight is free to download, with no in-app purchases.

### Is TTDeck free?

TTDeck is free to download, with in-app purchases available.

### Do K'artlight or TTDeck have ads?

Neither K'artlight nor TTDeck shows ads.

### Which is updated more often, K'artlight or TTDeck?

K'artlight ships an update every 2 months, and TTDeck every 3 weeks. Most recently, K'artlight was updated on October 27, 2026 and TTDeck on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*