ISFM vs Pérola FM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ISFM
This app brings the sounds of the São Paulo coast to your device, featuring a mix of pop, rock, reggae, indie, and surf music. It's designed for those who embrace beach culture, extreme sports, and a laid-back lifestyle.
- Coastal São Paulo radio station
- Pop, Rock, Reggae, Indie, Surf Music
- Beach and extreme sports lifestyle
- Interactive programming
- Caiçara style music
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O litoral paulista tem uma rádio que é a sua cara... 013FM! Feita especialmente para quem tem o DNA da praia, dos esportes radicais e de toda a vibe e atitude 013! A cultura do "Tu", do "Mango", da "Média" "Do rolê na orla". Terra de Charlie Brown Jr., "Dos Meninos da Vila". Da galera do bem! Que corre atrás e faz a diferença! Uma rádio com lifestyle, de bem com a vida, interativa e com uma programação ao som do mar. Pop, Rock, Reggae, Indie, Surf Music no melhor estilo caiçara. 013FM! Entre nessa onda!
Pérola FM
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O novo aplicativo da Rádio Pérola FM trás toda a qualidade de áudio. Peça sua música e fique conectado a todas as nossas redes sociais para ficar por dentro do que está acontecendo!
Screenshots
Verdict
The clearest difference is update cadence: ISFM at every 2 months against Pérola FM's every 17 months. ISFM also leads on iOS requirement (12.0 vs 15.1). 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.
ISFM ships an update every 2 months, Pérola FM every 17 months. The most recent releases landed on October 7, 2026 and October 27, 2026 respectively.
| Parameter | ISFM | Pérola FM |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months — better | Every 17 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 27 MB | 30 MB |
| Age rating | 4+ | +4 |
| Developer | Goldtowersystemcompany Ltda | Ti Indiquei Soluções Web e Mobile |
In-app purchases
ISFM
No in-app purchases
Pérola FM
No in-app purchases
