Interactio vs Grasen Power
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Interactio
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.
- Live audio streaming
- Simultaneous interpretation
- Smartphone audio receiver
- Eliminates hardware queues
- Event audio access
- Poster session streaming
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Interactio - Innovative audio streaming system in attendee’s phone. Check if the event is using Interactio and avoid standing in line to get traditional headsets for simultaneous interpretation or other audio streaming. Simply download the app and press play on the stream. Now all you need is your own smartphone and your favorite headphones. Interactio eliminates queues, additional personnel for hardware delivery, and hardware maintenance. Used at events, conferences, weddings, churches, mosques, video production, poster session etc. Potential uses: stream live interpretation, listen from anywhere to an event happening anywhere, poster session streaming for sound isolation, one-way radio between director and camera people for video production, and many more. Anywhere audio streaming is needed, Interactio is the right solution. To access the stream: 1. Connect to the wi-fi or turn on data. 2. Select event/session. 3. Select stream. 4. Enjoy the event.
Grasen Power
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Make everyday EV charging easier with Grasen Power. Find nearby charging stations, view connector information, and manage your charging sessions in one place.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Interactio | Grasen Power |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (1.1K ratings) — better | — |
| Positive reviews | 70.0% of reviews | — |
| Number of ratings | 1.1K — better | — |
| Update frequency | Every 3 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.6 |
| Further details — not scored | ||
| Size | 52 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | INTERACTIO UAB | Luoyang Grasen Power Technology Co.,Ltd. |
Bugs and requests
Interactio
Reported bugs
2 issues- App stopped working 20 minutes into event
- Can't change language setting after initial selection
Requested features
2 requests- Add captioning service
- Add Tetum language support
Grasen Power
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Interactio
No in-app purchases
Grasen Power
No in-app purchases
