# Interactio vs Grasen Power

The clearest difference is update cadence: Grasen Power at every 6 days against Interactio's every 3 months. Interactio's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Interactio ships an update every 3 months, Grasen Power every 6 days. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Interactio | Grasen Power |
| --- | --- | --- |
| Price | Free | Free |
| 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 6 days** |
| Monetization | Free | — |
| Size | 52 MB | 43 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [INTERACTIO UAB](https://appshunter.io/developer/963370747) | [Luoyang Grasen Power Technology Co.,Ltd.](https://appshunter.io/developer/1444286759) |

## 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


### Grasen Power

[App page](https://appshunter.io/ios/app/grasen-power/id6811306885)

**In-app purchases:** none


## Frequently asked questions

### Is Interactio free?

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

### Is Grasen Power free?

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

### Do Interactio or Grasen Power have ads?

Neither Interactio nor Grasen Power shows ads.

### Which is updated more often, Interactio or Grasen Power?

Interactio ships an update every 3 months, and Grasen Power every 6 days. Most recently, Interactio was updated on October 6, 2026 and Grasen Power on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*