eigenTunes vs GridPlayer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
eigenTunes
This app allows users to create and share music, offering a platform for genuine emotional expression. It features custom playback systems for an immersive listening experience, developed by a team with a strong background in science and technology.
- Original musical content creation
- Custom playback platforms
- Immersive listening experience
- Genuine emotional expression
- Sharing music with the world
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In 2014, a group of science-and-engineering enthusiasts who loved composing founded eigenTunes. The name eigenTunes combines the prefix of the physics term eigenstate with tunes. Eigenstate, also known as a “quantum state,” describes the measurable quantities of any system in the universe. For an object confined in a box, its eigenstates can be visualized as sine wave functions of different frequencies. By merging this concept with the musical staff, we created our logo. What began as a gathering driven purely by passion gradually evolved into a full-time pursuit as our projects multiplied. Yet whether as a hobby group or a full-time team, what we do has never fundamentally changed. We simply aim to express our emotions and feelings through music in the most genuine way possible and share them with the world. That original intention has never changed—and never will. Because our members come from backgrounds in physics, mathematics, and computer science, we have a strong foundation in programming, algorithms, and hardware. Therefore, we not only create our own musical content but also build playback platforms and custom players to achieve the most refined and immersive expression possible.
GridPlayer
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GridPlayer - Music Player is a music player designed for personal music collections. Whether your music is stored in local folders on your iPhone, WebDAV, NAS, or private servers such as Emby, Jellyfin, Navidrome, Subsonic, and WordPress, GridPlayer helps you build a unified, organized, and long-lasting personal music library. ■ Unified Music Sources GridPlayer supports multiple music sources, including local music import, WebDAV connections, and media servers such as Emby, Jellyfin, Navidrome, Subsonic, and WordPress. Songs, albums, and artists from different sources can be automatically merged into a single music library, reducing the need to switch between services. ■ Supports Multiple Audio Formats Supports popular audio formats including MP3, M4A, WAV, FLAC, and AAC, allowing both local collections and private server music to play smoothly. ■ Smarter Library Organization GridPlayer automatically detects duplicate songs across different music sources and prioritizes versions with better audio quality and more complete metadata. You can also organize artists, collect albums, create playlists, customize playlist covers, and edit artist artwork based on your preferences. ■ Music Metadata Parsing Local music and WebDAV sources support automatic parsing of song titles, artists, albums, artwork, and lyrics. After importing, your music becomes more than just files — it becomes a fully browsable library organized by songs, albums, artists, and years. ■ Cross-Source Personal Data Favorites, playlists, and playback history can be associated across different music sources whenever possible. When switching servers or music sources, your listening habits and library organization remain as consistent as possible. ■ iCloud Multi-Device Sync Supports syncing favorites, playlists, and personal data through iCloud, keeping your music experience consistent across devices. ■ Smart Era Classification & Recommendations GridPlayer can automatically categorize songs by release era, helping you quickly revisit music from different periods of your collection. The app also generates personalized recommendations based on your favorites and listening history, helping you rediscover your library. ■ Offline & Cached Playback Remote music can be cached to reduce interruptions caused by unstable network connections. Ideal for commuting, traveling, or unstable local network environments. ■ Equalizer & Playback Experience Built-in equalizer support allows you to adjust sound output based on headphones, speakers, or personal listening preferences. The player also supports playback queue, recently played, favorites management, continuous playback, background playback, and lock screen controls for a smoother listening experience. ■ Lightweight Modern Interface GridPlayer features a clean and intuitive interface focused on music playback, library organization, and personal collections. It is not a streaming platform, but a player designed for people who truly own and manage their music. Terms of Use (EULA): https://garycny.github.io/gridplayer-legal/terms.html Privacy Policy: https://garycny.github.io/gridplayer-legal/privacy.html
Screenshots
Verdict
The clearest difference is update cadence: GridPlayer at weekly against eigenTunes's every 3 weeks. eigenTunes's advantage is iOS requirement (13.4 vs 17.6). 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. eigenTunes sells 10 one-off in-app purchases and GridPlayer sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
eigenTunes ships an update every 3 weeks, GridPlayer weekly. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.
| Parameter | eigenTunes | GridPlayer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 82 MB | 37 MB |
| Age rating | 9+ | 4+ |
| Developer | eigenTunes Inc. | 鹏 唐 |
In-app purchases
eigenTunes
- Music VIP - 1 Month$0.99
- eigenTunes Member - 1 Month$1.99
- 15亦币$2.99
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- eigenTunes Member - 3 Month$5.99
- 50亦币$9.99
- eigenTunes Member - 1 Year$19.99
- 150亦币$29.99
- 188亦币$39.99
- 298亦币$59.99
- 518亦币$99.99
GridPlayer
- Monthly Membership1 Month trial$0.991 Month
- Yearly Membership1 Month trial$4.991 Year
- GridPlayer Lifetime$19.99









