Promarc vs LoopSound
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Promarc
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Se vivemos na era digital por que usar soluções do passado? Acabou as filas e as musiquinhas enjoadas. - Atendimento Digital Chega de burocracias. Resolva tudo de forma digital, de um jeito simples, rápido e eficiente, na Promarc você tem cobertura nacional de graça e atendemos todos os DDD`s. - Pagamento Digital Na Promarc você não precisa ir na lotérica pagar sua fatura, isso é coisa do passado! Você faz tudo pelo aplicativo, paga por PIX, Boleto, Cartão de Crédito e Débito. - Portabilidade Vem com a gente! Traz seu número pra Promarc e deixa que a gente cuida dele com todo carinho. - Gigas que não expiram Se você estiver sempre com seu plano em dia, os Gigas que você não utiliza ACUMULARÃO para o próximo mês! - Sem letras miúdas Na Promarc não tem MULTA e nem FIDELIDADE.
LoopSound
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Loop it. Play it. Let it run. Turn any sound into a seamless loop in seconds. Whether you're soothing a baby to sleep, memorizing a speech, or practicing music, this app keeps your audio playing exactly how you need it—without complexity or distractions. Record up to 5 minutes of audio, save up to five different sounds, or upload your own. Everything stays right on your device, ready whenever you need it. Play your sound on repeat for as long as you want, or set a timer and let it stop automatically—perfect for sleep routines or focused practice sessions. Perfect for: Baby sleep routines and white noise Repeating affirmations or speeches Music practice and timing drills Any short sound you want on repeat No accounts. No clutter. Just simple, reliable looping. Press record. Hit play. Stay in the flow.
Screenshots
Verdict
Promarc and LoopSound are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Promarc | LoopSound |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 46 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | INFINITI TECNOLOGIA EM COMUNICACAO LTDA | DANIELLE CROSS |
In-app purchases
Promarc
No in-app purchases
LoopSound
No in-app purchases









