# Interactio vs Prime Factors Of

The clearest difference is price: Interactio at Free against Prime Factors Of's $0.99. Interactio also leads on update cadence (every 3 months vs every 13 months) and iOS requirement (15.6 vs 18.6). On ads, in-app purchases and device support there is nothing between them.

Interactio is free to download; Prime Factors Of costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Interactio ships an update every 3 months, Prime Factors Of every 13 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Interactio | Prime Factors Of |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.9 (1.1K ratings)](https://appshunter.io/ios/app/interactio/id966488446/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 13 months |
| Monetization | Free | — |
| Size | 52 MB | 51 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [INTERACTIO UAB](https://appshunter.io/developer/963370747) | [Anthony Caggiano](https://appshunter.io/developer/828737536) |

## What reviewers say

### Interactio

[App page](https://appshunter.io/ios/app/interactio/id966488446)

This app allows attendees to receive live audio streams, such as simultaneous interpretation, directly on their smartphones. By using your own device and headphones, you can bypass queues for traditional hardware and enjoy seamless audio at various events.

**Highlights:** Live audio streaming, Simultaneous interpretation, Smartphone audio receiver, Eliminates hardware queues, Event audio access, Poster session streaming

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

**In-app purchases:** none

**What reviewers like**

- 👍 Good translation quality
- 👍 Easy to use
- 🚀 Clear connection and works well

**What reviewers complain about**

- 🐛 App stopped working after update
- 🔇 Very low volume after update
- 🐛 Doesn't work for some users

**Reported bugs**

- App stopped working 20 minutes into event
- Can't change language setting after initial selection

**Requested features**

- Add captioning service
- Add Tetum language support


### Prime Factors Of

[App page](https://appshunter.io/ios/app/prime-factors-of/id1516210415)

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

**In-app purchases:** none


## Frequently asked questions

### Is Interactio free?

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

### Is Prime Factors Of free?

Prime Factors Of costs $0.99, with no in-app purchases.

### Do Interactio or Prime Factors Of have ads?

Neither Interactio nor Prime Factors Of shows ads.

### Which is updated more often, Interactio or Prime Factors Of?

Interactio ships an update every 3 months, and Prime Factors Of every 13 months. Most recently, Interactio was updated on October 24, 2026 and Prime Factors Of on October 6, 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.*