# KaviAR.app vs Mentor

The clearest difference is in-app purchases: KaviAR.app at none against Mentor's 4. KaviAR.app also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.0). Mentor's advantage is update cadence (every 5 days vs every 2 weeks). On price and ads there is nothing between them.

Both are free to download. Mentor sells 4 in-app purchases, starting at $6.99 per 7 days. KaviAR.app asks for nothing beyond the download.

KaviAR.app ships an update every 2 weeks, Mentor every 5 days. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | KaviAR.app | Mentor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free | — |
| Size | 145 MB | 9 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kaviar App](https://appshunter.io/developer/1413129638) | [Kai Chi Tsao](https://appshunter.io/developer/1299477756) |

## What reviewers say

### KaviAR.app

[App page](https://appshunter.io/ios/app/kaviarapp/id1413129640)

Transform print materials into interactive digital experiences using augmented reality. Scan physical objects to reveal dynamic content like videos, links, and 3D models, making communication engaging and up-to-date.

**Highlights:** Scan augmented print media, Create interactive digital experiences, Add videos, photos, and 3D objects, Include e-commerce links, Manage content via cloud interface, Update content remotely

**Features:** macOS Compatibility

**In-app purchases:** none


### Mentor

[App page](https://appshunter.io/ios/app/mentor-self-improvement/id6471832883)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mentor Pro Weekly | $6.99 | per 7 days |
| VIP -1 Month | $12.99 | per month |
| Mentor Pro Annual | $24.99 | per year |
| Pro Version | $39.99 | one-time |


## Frequently asked questions

### Is KaviAR.app free?

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

### Is Mentor free?

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

### Do KaviAR.app or Mentor have ads?

Neither KaviAR.app nor Mentor shows ads.

### Which is updated more often, KaviAR.app or Mentor?

KaviAR.app ships an update every 2 weeks, and Mentor every 5 days. Most recently, KaviAR.app was updated on October 20, 2026 and Mentor on October 18, 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.*