# Klett AR vs Resono

The clearest difference is update cadence: Klett AR at every 3 days against Resono's every 9 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Klett AR ships an update every 3 days, Resono every 9 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Klett AR | Resono |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/klett-ar/id6461716594/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Monetization | Free | — |
| Size | 93 MB | 43 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Klett Bulgaria Ltd](https://appshunter.io/developer/1121264773) | [Home Academy OOD](https://appshunter.io/developer/1703558859) |

## What reviewers say

### Klett AR

[App page](https://appshunter.io/ios/app/klett-ar/id6461716594)

Enhance textbooks with augmented reality. Scan pages to unlock interactive 3D models, animations, videos, and audio content. This app bridges the gap between print and digital, making learning more engaging and concepts easier to grasp.

**Highlights:** Scan textbook pages, Unlock 3D models, Interactive animations, Video and audio content, Augmented reality experience, Digital learning integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Resono

[App page](https://appshunter.io/ios/app/resono/id6462871094)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Klett AR free?

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

### Is Resono free?

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

### Do Klett AR or Resono have ads?

Neither Klett AR nor Resono shows ads.

### Which is updated more often, Klett AR or Resono?

Klett AR ships an update every 3 days, and Resono every 9 days. Most recently, Klett AR was updated on October 8, 2026 and Resono on October 7, 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.*