# R2 vs KITT

The clearest difference is rating: R2 at 4.6 against KITT's 2.4. R2 also leads on in-app purchases (none vs 2) and update cadence (every 11 days vs every 2 months). KITT's advantage is ratings volume (67 vs 10). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. KITT sells 2 in-app purchases, starting at $11.99 per month. R2 asks for nothing beyond the download.

R2 holds the better App Store score, 4.6 against 2.4. That said, the two scores are not equally well evidenced: KITT has 67 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 25% of R2's written reviews are positive against 21% of KITT's.

R2 ships an update every 11 days, KITT every 2 months. The most recent releases landed on September 10, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | R2 | KITT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/r2-d2-vocalizer/id1579187620/reviews)** | [2.4 (67 ratings)](https://appshunter.io/ios/app/kitt-systems-activated/id1591948320/reviews) |
| Number of ratings | 10 | **67** |
| Positive reviews | **25.0% of reviews** | 20.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 171 MB | 106 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Perl](https://appshunter.io/developer/1579187622) | [Alvar Seeberg](https://appshunter.io/developer/960358851) |

## What reviewers say

### R2

[App page](https://appshunter.io/ios/app/r2-d2-vocalizer/id1579187620)

This app generates unique R2-D2 vocalizations based on emotional stimuli or custom scripts. Its AI analyzes R2-D2's personality and speech patterns to create authentic-sounding beeps and whistles.

**Highlights:** AI-powered R2-D2 vocalizations, Emotional stimulus buttons, Script panel for manual creation, Grammatical AI recommendations, Store and recall custom vocalizations, Unique sound generation algorithm

**Features:** macOS Compatibility

**In-app purchases:** none


### KITT

[App page](https://appshunter.io/ios/app/kitt-systems-activated/id1591948320)

Relive the iconic Knight Rider experience by interacting with a virtual KITT. Explore different driving modes, activate functions, and even talk to KITT in multiple languages with premium features.

**Highlights:** Auto Cruise, Normal Cruise, and Pursuit modes, Activate KITT switchpods and console functions, Talk to KITT and ask questions, Multilingual voice support, Simulated calls to characters

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Month | $11.99 | per month |
| One year subscription | $129.99 | per year |


## Frequently asked questions

### Is R2 free?

R2 is free to download, with no in-app purchases.

### Is KITT free?

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

### Which has better reviews, R2 or KITT?

R2 is rated higher. R2 averages 4.6 out of 5 from 10 ratings, while KITT averages 2.4 from 67 ratings.

### Do R2 or KITT have ads?

Neither R2 nor KITT shows ads.

### Which is updated more often, R2 or KITT?

R2 ships an update every 11 days, and KITT every 2 months. Most recently, R2 was updated on September 10, 2026 and KITT on September 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.*