RTPListen vs FerTo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RTPListen
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If you are not a developer debugging RTP audio, this app probably isn't for you. Specify a multicast address if you want to listen to a multicast RTP session. Specify an allowed sender if you want to filter inbound packets by sender IP address.
FerTo
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A versatile control app designed specifically for wireless lavalier microphones, bringing every recording up to professional standards. Simply open FerTo to easily adjust audio settings and eliminate the need for time-consuming post-production fixes.
Screenshots
Verdict
The clearest difference is update cadence: RTPListen at daily against FerTo's weekly. FerTo's advantage is iOS requirement (15.0 vs 18.1). On price, ads, in-app purchases and device support 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.
RTPListen ships an update daily, FerTo weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | RTPListen | FerTo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Peter Whiting | Shenzhen Audiovisual Future Technology Co., Ltd |
In-app purchases
RTPListen
No in-app purchases
FerTo
No in-app purchases
