Fastsound vs FerTo
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Fastsound
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Fastsound is applied to connect the hearing aid to the smart phone, and customize the hearing aid via phone. listening mode change, volume adjustment, noise reduction, etc.
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: FerTo at weekly against Fastsound's every 6 months. Fastsound's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Fastsound ships an update every 6 months, FerTo weekly. The most recent releases landed on October 28, 2026 and October 6, 2026 respectively.
| Parameter | Fastsound | FerTo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Weekly โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 19 MB | 64 MB |
| Age rating | 17+ | 4+ |
| Developer | ๆญๅทๅๅฃฐ่ ๅฃฐๅญฆ็งๆๆ้ๅ ฌๅธ | Shenzhen Audiovisual Future Technology Co., Ltd |
In-app purchases
Fastsound
No in-app purchases
FerTo
No in-app purchases
