Comparison

Sonar vs Smart FM

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

Sonar

Features

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¡Tenemos una nueva versión para tu iPhone! Sabemos que los miembros de la comunidad Sonar conviven con la música que los apasiona y se informan con las noticias desde otro punto de vista. Por eso, el Rock y actitud, información y actualidad son parte de un mundo más allá de los acordes de una guitarra. Vive otra experiencia de radio, navega por nuestros contenidos diarios, escucha tus programas y momentos favoritos cuantas veces quieras. Y, por supuesto, compártelo con tus amigos en todas las redes sociales WhatsApp, Facebook, Twitter. Los mejores programas, el mejor rock, las últimas noticias que te interesan, ahora todo en un solo lugar y en tu móvil.

About

Smart FM

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Somos Smart FM Disfruta de nuestra programación variada las 24 horas

Screenshots

Sonar3 screens

Smart FM3 screens

Verdict

The call

The clearest difference is update cadence: Sonar at every 6 weeks against Smart FM's every 23 months. Sonar also leads on device support. On price, 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Sonar ships an update every 6 weeks, Smart FM every 23 months. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 4 level

Sonar versus Smart FM: the parameters behind the verdict, then further details
Parameter	Sonar	Smart FM
Price	Free	Free
Update frequency	Every 6 weeks — better	Every 23 months
Ads	No	—
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	—
Requires iOS	15.6	15.6
Further details — not scored
Size	144 MB	5 MB
Age rating	12+	17+
Developer	RDF Media	Jean Arocutipa

In-app purchases

None

Sonar

No in-app purchases

None

Smart FM

No in-app purchases

Questions

Is Sonar free?

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

Is Smart FM free?

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

Which is updated more often, Sonar or Smart FM?

Sonar ships an update every 6 weeks, and Smart FM every 23 months. Most recently, Sonar was updated on October 4, 2026 and Smart FM on October 5, 2026.