EQ vs SpotEQ31
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EQ
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MusicPlayer3 is a high-performance player with a 4-band parametric EQ, designed to play audio from the Apple Music app’s library. Main Features • 4-Band Parametric Equalizer Freely adjust frequency, gain, and Q values. Supports Peak / Shelf switching. • Preset Function (5 types) Switch sounds with one tap. Save your own custom settings. • REVERB & DELAY functionality. • Advanced Library Search Search by song title, artist, album, or playlist and play instantly. • Playback Control Play, pause, and skip from the Control Center or lock screen. • Simple, Intuitive UI Realistic EQ knobs and sliders provide a smooth, satisfying feel. Recommended For • Those who want to fine-tune audio quality on their iPhone. • Those who enjoy switching presets by genre. • Those who want a more convenient way to manage the Apple Music library. • Those who want to learn how to use a parametric equalizer. All features are available free for 14 days after initial installation. After 14 days, a Premium subscription or purchase is required to continue using the app. • Subscription plans: Monthly or Annual (auto-renewal) • One-time purchase: Lifetime plan with permanent access Privacy Policy: https://yourdomain.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Notes & Limitations • This app plays songs saved in the Apple Music app library. • DRM-protected content (such as Apple Music streaming tracks) cannot be played. • When using iCloud Music Library, songs not downloaded to the device cannot be played. • The equalizer is effective only within this app and does not apply system-wide.
SpotEQ31
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SpotEQ31 — Professional 7-31 Band Equalizer Take complete control of your sound with one of the most precise equalizers on the App Store. Whether you're a casual listener, an audio enthusiast, or someone compensating for hearing loss, SpotEQ31 gives you the tools to shape audio exactly the way you want. WHAT MAKES SPOTEQ31 UNIQUE: DOUBLE-SIDED EQ Unlike standard equalizers, SpotEQ31 lets you pinpoint a specific frequency band for the LEFT or RIGHT ear independently. This is a game-changer for: • Users with asymmetric hearing loss • People with one ear more sensitive than the other • Headphones with uneven left/right frequency response • Audio enthusiasts who need surgical precision Few other consumer equalizers offer this level of per-side control. CHOOSE YOUR PRECISION Pick the band count that fits your needs: • 7 bands — quick adjustments • 11, 15, or 21 bands — everyday fine-tuning • 31 bands — studio-grade control • Unlock up to 41 bands with custom set frequency bands Adjustable Hz configurations let you decide exactly which frequencies each band targets. BUILT-IN MEDIA & PODCAST PLAYER SpotEQ31 includes a full media player and podcast browser, so you can enjoy your music and shows with your custom EQ applied — no extra app required. Search podcasts, build playlists, and listen with your sound, tuned your way. CORE FEATURES (FREE) • Multi-band parametric equalizer (7-31 bands) • Multiple built-in sound presets • Audio visualizer • Balance control • Pre-gain volume boost • Media player, podcasts, music library, 3 custom playlists BASIC FEATURES (ONE-TIME PURCHASE) Unlock more power without a subscription: • Remove all ads • Save 3 custom presets • Custom Hz configuration (up to 41 bands) • Fine-tune dB • Custom color theme • EQ bands control lock • Reset and copy preset tools • Left/right channel mirroring • Use on multiple devices via your Apple ID PREMIUM SUBSCRIPTION For power users who want everything: • Unlimited custom presets • Unlimited Hz EQ configurations • Auto-switch presets when headphones connect • Unlimited media player, playlists and downloads • Increased dB range (up to +/- 40 dB on each band, pre-gain and balance) • Export and import presets • Configurable audio visualizer • Advanced audio effects (reverb, bass boost, 3D sound/virtualizer) • Limiter • Multi-band compressor WHO IS SPOTEQ31 FOR? • Music lovers who want better sound from any headphones • People with hearing loss seeking personalized compensation • Audio enthusiasts and home studio users • Podcast listeners wanting clearer voice playback • Anyone tired of factory-tuned sound WHY SPOTEQ31? Most equalizers give you a single curve applied to both ears. SpotEQ31 recognizes that ears — and headphones — are rarely perfectly matched. By letting you tune each side independently, SpotEQ31 delivers a personalized listening experience no preset alone can match. Combined with 31 bands of resolution, it's a tool serious listeners have been asking for. PRIVACY & SUPPORT We respect your privacy. SpotEQ31 collects only what is needed to deliver the service. Subscription and one-time purchases are handled securely through the App Store. For questions, feedback, or feature requests, reach us via the in-app support link, email or visit spoteq31.com. Download SpotEQ31 now and rediscover your music — one band at a time.
Screenshots
Verdict
The clearest difference is ads: EQ at none against SpotEQ31's shown. SpotEQ31's advantage is update cadence (weekly vs every 6 weeks). On price, in-app purchases, device support and iOS requirement 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. EQ sells 1 one-off in-app purchase and SpotEQ31 sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
EQ ships an update every 6 weeks, SpotEQ31 weekly. The most recent releases landed on September 25, 2026 and August 27, 2026 respectively.
| Parameter | EQ | SpotEQ31 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 | 16.6 |
| Further details — not scored | ||
| Size | 15 MB | 55 MB |
| Age rating | 4+ | +12 |
| Developer | HTLab | LeanderCreative AB |
In-app purchases
EQ
- EQ-Player Lifetime Plan$1.99
SpotEQ31
- Premium Subscription$2.991 Month
- Basic Features$9.99





