# NubaloAR vs Kalliope 2

The clearest difference is update cadence: Kalliope 2 at every 5 days against NubaloAR's every 20 months. NubaloAR's advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

NubaloAR ships an update every 20 months, Kalliope 2 every 5 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | NubaloAR | Kalliope 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kalliope-2/id1562627521/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 578 MB | 17 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [David Cabezas](https://appshunter.io/developer/1422520050) | [IGLOR Soluciones Audiovisuales Avanzadas SL](https://appshunter.io/developer/1463175426) |

## What reviewers say

### NubaloAR

[App page](https://appshunter.io/ios/app/nubaloar/id1422734965)

Explore space exhibitions through augmented reality. Scan provided materials to view AR images and listen to podcasts. Ideal for educational settings and space enthusiasts.

**Highlights:** Augmented reality space exhibitions, Scan paintings and AR images, Podcast integration, Educational content for schools, Printable exhibition materials

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

**In-app purchases:** none


### Kalliope 2

[App page](https://appshunter.io/ios/app/kalliope-2/id1562627521)

This app delivers personalized multimedia content linked to events, supporting various formats like video and augmented reality. It enables real-time audience interaction and integrates with other devices for enhanced transmedia experiences.

**Highlights:** Personalized multimedia content delivery, Support for various media formats, Real-time audience interaction, Second screen content management, Accessibility and linguistic services, Transmedia experiences with device integration

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

**In-app purchases:** none


## Frequently asked questions

### Is NubaloAR free?

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

### Is Kalliope 2 free?

Kalliope 2 is free to download, with no in-app purchases.

### Do NubaloAR or Kalliope 2 have ads?

Neither NubaloAR nor Kalliope 2 shows ads.

### Which is updated more often, NubaloAR or Kalliope 2?

NubaloAR ships an update every 20 months, and Kalliope 2 every 5 days. Most recently, NubaloAR was updated on November 2, 2026 and Kalliope 2 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.*