# What the plane light vs K.A.I.T.T.

The clearest difference is in-app purchases: What the plane light at none against K.A.I.T.T.'s 2. What the plane light also leads on iOS requirement (16.6 vs 18.0). K.A.I.T.T.'s advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. K.A.I.T.T. sells 2 in-app purchases, starting at $3.99 per month. What the plane light asks for nothing beyond the download.

What the plane light ships an update every 3 months, K.A.I.T.T. every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | What the plane light | K.A.I.T.T. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.8 (5 ratings)](https://appshunter.io/ios/app/kaitt/id6451399592/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Subscription |
| Size | 23 MB | 625 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Grigory Konovalov](https://appshunter.io/developer/1131979109) | [Justin Okun](https://appshunter.io/developer/429363982) |

## What reviewers say

### What the plane light

[App page](https://appshunter.io/ios/app/what-the-plane-light/id1157490616)

**Features:** macOS Compatibility

**In-app purchases:** none


### K.A.I.T.T.

[App page](https://appshunter.io/ios/app/kaitt/id6451399592)

Experience your car as a witty, intelligent co-pilot with this AI companion. Chat naturally, customize its personality, and integrate it with real-world tasks for a more adventurous drive. Inspired by 1980s sci-fi, it transforms daily commutes into a futuristic experience.

**Highlights:** Conversational AI chat, Customizable name and voice, iOS/iPadOS Shortcuts integration, Bluetooth audio simulation, 80s sci-fi inspired personality

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $3.99 | per month |
| Adv. Speech Monthly Subscription | $7.99 | per month |


## Frequently asked questions

### Is What the plane light free?

What the plane light is free to download, with no in-app purchases.

### Is K.A.I.T.T. free?

K.A.I.T.T. is free to download, with in-app purchases available.

### Do What the plane light or K.A.I.T.T. have ads?

What the plane light shows ads; K.A.I.T.T. does not.

### Which is updated more often, What the plane light or K.A.I.T.T.?

What the plane light ships an update every 3 months, and K.A.I.T.T. every 2 months. Most recently, What the plane light was updated on November 2, 2026 and K.A.I.T.T. on November 3, 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.*