MapMem vs BGM Extractor~
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MapMem
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Discover and Save Your Favorite Places with Our Map Marker App! Our innovative map marker app is designed to make your life easier and your adventures more exciting. With a user-friendly interface and powerful features, you can effortlessly mark, save, and navigate to your favorite locations. Key Features: Mark Your Spots: Easily drop markers on the map to save important places, memorable locations, or hidden gems. Save and Organize: Keep all your marked locations in one place, neatly organized for quick access whenever you need them. Get Directions: Find the best routes to your saved markers with step-by-step navigation, ensuring you never lose your way. Street View Preview: Explore the surroundings of your saved locations with street view, giving you a real-life preview before you visit. Personalized Experience: Customize your markers with names to make each location uniquely yours. Offline Access: Access your saved locations even without an internet connection, perfect for remote adventures. Whether you're planning your next trip, exploring new cities, or just keeping track of your favorite spots around town, our app is your perfect companion. Privacy Policy: https://docs.google.com/document/d/e/2PACX-1vTzYW77CIi6kzyifkpf8cpgiD691l6S8k8XDaIEx1jX0TsRZBeUucivaD8Pko8vmN2m6IoaEyx3PZZQ/pub Terms & Conditions: https://docs.google.com/document/d/e/2PACX-1vSKwT1KlKgrWD38wxOTwE9Zz2Pdq02PvHlXRTl6YhC74LWtT8hQnlPnNbN644h1X-KHdhfcTJQmVoDp/pub
BGM Extractor~
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Heard unforgettable music in a video but can’t use it as-is? BGM Extractor pulls clean background audio from your clips—trim it, split vocals and instrumental, and export for short-form edits, ringtones, and your library. FEATURES • Video to audio: import MP4 / MOV from Photos, export MP3 • Waveform trim: drag handles or enter time codes • Vocal / instrumental split: stereo phase processing, export both tracks • Audio trim: import MP3 / M4A / WAV and export clips • Format convert: MP3, M4A, WAV (network required) • My works: save, preview, and export locally FREE & PRO • Free: no ads; 3 vocal separations or format conversions per day; extract & trim preview are free • Pro: unlimited extract, split, and convert; HD quality by default; weekly / monthly / lifetime plans • Restore purchases supported; cancel subscriptions in Settings PRIVACY • Photos & Files access only to pick media and save exports • Some features upload media over HTTPS for processing; temporary server files are deleted on a schedule • We do not collect names, phone numbers, or other personal identifiers Separation quality depends on source material (stereo algorithm, not an AI model). For complex mixes, use a professional DAW. PRO SUBSCRIPTIONS & LEGAL (required by Apple — do not remove) • Pro Weekly: ¥12/week, auto-renewing subscription • Pro Monthly: ¥28/month, auto-renewing subscription • Pro Lifetime: ¥198, one-time purchase (non-subscription) • Payment is charged to your Apple ID upon confirmation of purchase • Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period in Settings → Apple ID → Subscriptions • Your account will be charged for renewal within 24 hours prior to the end of the current period; manage or cancel after purchase in the same menu • Privacy Policy: https://sj.xyysh.top/legal/yincui/privacy • Terms of Use (EULA): https://sj.xyysh.top/legal/yincui/terms
Screenshots
Verdict
The clearest difference is price: MapMem at Free against BGM Extractor~'s $3.99. MapMem also leads on in-app purchases (none vs 3). BGM Extractor~'s advantage is iOS requirement (13.0 vs 17.0). On ads 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
MapMem is free to download; BGM Extractor~ costs $3.99 up front. BGM Extractor~ sells 3 in-app purchases, starting at $1.99 per 7 days. MapMem asks for nothing beyond the download.
| Parameter | MapMem | BGM Extractor~ |
|---|---|---|
| Price | Free — better | $3.99 |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Vadym Bohdan | 紫红 李 |
In-app purchases
MapMem
No in-app purchases
BGM Extractor~
- Pro 周订阅$1.997 Days
- Pro 月订阅$3.991 Month
- Pro 永久买断$29.99









