# Erase Background vs K.A.I.T.T.

The clearest difference is iOS requirement: Erase Background at 14.5 against K.A.I.T.T.'s 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Erase Background sells 3 in-app purchases, starting at $1.99 per 7 days and K.A.I.T.T. sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Erase Background ships an update every 3 months, K.A.I.T.T. every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Erase Background | 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 | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Subscription |
| Size | 18 MB | 625 MB |
| Requires iOS | **14.5** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Afroza Yasmin](https://appshunter.io/developer/1585124938) | [Justin Okun](https://appshunter.io/developer/429363982) |

## What reviewers say

### Erase Background

[App page](https://appshunter.io/ios/app/erase-background/id6444615643)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Background Eraser Weekly | $1.99 | per 7 days |
| Background Eraser Monthly | $3.99 | per month |
| Background Eraser Yearly | $12.99 | per year |


### 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 Erase Background free?

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

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

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

### Do Erase Background or K.A.I.T.T. have ads?

Neither Erase Background nor K.A.I.T.T. shows ads.

### Which is updated more often, Erase Background or K.A.I.T.T.?

Erase Background ships an update every 3 months, and K.A.I.T.T. every 2 months. Most recently, Erase Background was updated on November 7, 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.*