FM87.7 vs 상상단
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FM87.7
This app provides the only FM Korean radio broadcast in the Eastern United States. Listen live to your favorite Korean radio programs and stay connected to your community.
- Live FM radio broadcast
- Korean language programming
- Eastern US coverage
- Community connection
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미 동부 유일한 FM 한국어 라디오 방송국입니다
상상단
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Looking for a self-improvement community? Join Sang Sang Dan! 1. Ddat — Where Ideas Grow “Ddat” is a space where people passionate about self-improvement share their thoughts and experiences. Instead of worrying alone, connect with a diverse group of people to gain new insights and motivation. Even small daily steps toward growth become more meaningful when taken together. 2. Group Chats & Events — The Joy of Connection Get all the latest news on various online and offline communities hosted by SangSang Square at a glance. Sign up with just one click for enriching events like self-improvement seminars, book clubs, and workshops, and enjoy meeting new people! 3. PDS Time Management Program — Creating a Routine for Growth If you’re already using the PDS Diary, take your experience to the next level! With services designed to support your personal growth—such as lectures, content, and satisfaction trackers— you can create your very own goal-management routine. Translated with DeepL.com (free version)
Screenshots
Verdict
The clearest difference is review sentiment: FM87.7 at 100% against 상상단's 0%. FM87.7 also leads on iOS requirement (10.0 vs 15.1). 상상단's advantage is update cadence (fortnightly vs every 6 months). 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.
FM87.7 ships an update every 6 months, 상상단 fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | FM87.7 | 상상단 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 7 — better | — |
| Update frequency | Every 6 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 10.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 15 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | Swing2App Co. Ltd. | 상상스퀘어 |
Customer experience
FM87.7
상상단
In-app purchases
FM87.7
No in-app purchases
상상단
No in-app purchases
