Audio Master vs Syn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Audio Master
Transform raw audio into professional, broadcast-ready sound with one-tap mastering. Enhance recordings with studio-quality effects like reverb, delay, and pitch shifting. Export your polished audio in various formats without watermarks.
- Instant mastering with 13 sound styles
- Studio-grade reverb and delay effects
- Pitch shifting up to ±1 octave
- Drive effect for warmth and grit
- Unlimited export in M4A, WAV, AIFF
- On-device audio processing
- Original vs. Mastered A/B comparison
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Audio Master turns raw recordings into polished, broadcast-ready audio in seconds. Whether you're a podcaster, musician, or voice creator, you get studio-quality mastering with a single tap — no audio engineering degree required. ■ INSTANT MASTERING Pick from 13 expertly tuned sound styles — Pop, Voiceover, Hip Hop, Classical, Rock, Jazz, R&B, Electronic, Country, Folk, Latin, and more. Each style has 3 variants for fine-grained control. Hear your track go from amateur to professional, instantly. ■ PRO EFFECTS Shape your sound with four real-time effects, all running on Apple's native audio engine: • REVERB — Studio-grade reverb with full parameter control: min/max delay, decay times, spread, and dry/wet mix. Quick picks: Room, Plate, Hall, Cathedral. • DELAY — Tempo-perfect delay with feedback and tone controls. Quick picks: Slap, Echo, Long, Dub. • DRIVE — Add warmth, grit, or character. Modes: Crush, Warm, Bit, Tape. • PITCH — Shift pitch up to ±1 octave with cent-level fine tuning. ■ EXPORT ANYWHERE Save your masters in M4A, WAV, or AIFF — perfect for podcast hosts, DAWs, video editors, or social media. Unlimited exports. No watermarks. Your audio, your file. ■ STUDIO INTERFACE A real audio rack unit — animated spectrum visualizer, live metering, vintage knobs that respond to your touch. ORIGINAL ⇄ MASTERED A/B compare lets you hear the difference instantly without losing your position in the track. ■ DESIGNED FOR • Podcasters who want broadcast-ready audio • Musicians sharing demos and finished tracks • Voiceover artists shipping professional clips • Content creators putting their voice into the world • Anyone who wants their recordings to sound great ■ SUBSCRIPTION REQUIRED Audio Master is a paid app. To use the full studio you need either a Weekly Pro subscription (with a 7-day free trial) or a one-time Lifetime purchase. ■ AUTO-RENEWABLE SUBSCRIPTION DETAILS • Payment is charged to your Apple ID at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. • Your account is charged for renewal within 24 hours prior to the end of the current period. • Subscriptions can be managed and auto-renewal turned off in your Apple Account Settings > Subscriptions. • Any unused portion of the free trial is forfeited when a subscription is purchased. ■ PRIVACY We don't collect your data. Audio processing is fully on-device — no uploads, no servers, no tracking, no analytics SDKs. Music library and file access are local only. ■ LEGAL Privacy Policy: https://docs.google.com/document/d/1o9zcdruggmsjOQ6a-fjZ3BWPWEjnl440byE5-_Yv9KM/ Terms of Use: https://docs.google.com/document/d/1q5jVlOqYvt9oU9JHUmaVUHHj7mpqXgJcoMalKlF1mWE/ ■ SUPPORT Questions? Bug reports? Feature requests? Email: aistemsolutions@gmail.com
Syn
Record, edit, and mix audio with a multi-track timeline and real-time visualizers. Enhance vocals, organize projects, and export in various formats. Ideal for musicians, podcasters, and content creators on the go.
- Multi-track audio editing
- Simple recording and editing
- Track volume and mute/solo controls
- Real-time audio visualizers
- Voice enhancement tools
- Flexible audio export options
- Project organization and notes
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Syn-Waves is a simple yet powerful mobile audio editor built for recording, arranging, mixing, and visualizing sound. Create songs, podcasts, voiceovers, interviews, sound designs, and everyday recordings in one focused workspace. Record into a multi-track timeline, import existing audio, shape every clip, and watch your sound come alive through beautiful real-time visualizers. Whether you’re a musician, podcaster, voice artist, filmmaker, or simply capturing an idea before it disappears, Syn-Waves helps you move from first take to finished mix wherever inspiration strikes. FEATURES Multi-Track Audio Editing Build detailed arrangements with a flexible waveform timeline. • Record or import audio on multiple tracks • Trim, split, move, copy, paste, and delete clips • Edit with simplicity and ease Recording Made Simple • Start a project directly from a recording • Record onto an existing or new track • Replace a clip or overwrite part of an arrangement • Follow the live waveform and input meter Mixing & Track Controls • Adjust track volume easily • Mute or solo individual tracks • Loop individual tracks or the full arrangement • Close timeline gaps quickly • Preview the complete mix in real time Beautiful Audio Visualizers See your sound move through several responsive visual experiences, including Spectrogram, Aurora, Constellation, Chroma Keys, and more. Switch visualizers while listening or open fullscreen for an immersive playback experience. Voice Enhance Give speech and vocals clarity, presence, and control. • Shape tone with Voice EQ • Remove low-frequency rumble • Balance loud and quiet moments with compression • Catch sudden peaks with a limiter • Choose voice presets or fine-tune the sound • Compare enhanced and original audio before applying Flexible Audio Export • Export as M4A, WAV, or AIFF • Choose 44.1 kHz, 48 kHz, or 96 kHz • Export in mono or stereo • Export active tracks, a selected track, or every track • Quickly reuse your latest export settings Project Organization • Organize projects into folders • Rename, move, and duplicate projects • Import and export complete Syn-Waves projects • Add notes that stay with each project • Create a project from an audio file Private & Ready Anywhere Your projects and audio are stored locally on your device. Edit offline and keep creating wherever you are. Built-In Guide Learn recording, timeline editing, track controls, visualizers, shortcuts, saving, and export directly inside the app. Syn-Waves is made for musicians, songwriters, podcasters, interviewers, voice artists, filmmakers, content creators, sound designers, and anyone who wants a focused mobile audio editor. Sound has shape. Make it yours with Syn-Waves. --- SYN-WAVES PRO — AUTO-RENEWABLE SUBSCRIPTION Subscribe to Syn-Waves Pro to unlock unlimited audio projects, export mixes with enhanced voice processing, and receive ongoing improvements. • Subscription options are available monthly or annually • Payment is charged to your Apple Account at confirmation • Your subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period • Your account will be charged within 24 hours before the end of the current period if auto-renew is enabled • You can manage your subscription and turn off auto-renew in your Apple Account settings after purchase Terms of Use: https://www.syn-fx.com/waves-terms Privacy Policy: https://www.syn-fx.com/waves-privacy Apple EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ --- Thank you for supporting Syn-Waves. Questions, feedback, bug reports, or feature suggestions: support@syn-fx.com
Screenshots
Verdict
The clearest difference is rating: Syn at 5.0 against Audio Master's 3.7. Syn also leads on monetization model (freemium vs subscription) and iOS requirement (15 vs 17.0). Audio Master's advantage is ratings volume (3 vs 1). 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. Audio Master sells 2 in-app purchases, starting at $3.99 per 7 days and Syn sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Syn holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
| Parameter | Audio Master | Syn |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 5 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | Freemium — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15 — better |
| Further details — not scored | ||
| Size | 22 MB | 13 MB |
| Age rating | 4+ | 12+ |
| Developer | Muhammad Ajmal | SYN-FX LP |
Customer experience
Audio Master
Syn
In-app purchases
Audio Master
- Weekly3 Days trial$3.997 Days
- Lifetime$14.99
Syn
- Syn-Waves Pro - Monthly$4.991 Month
- Syn-Waves Pro - Yearly$29.991 Year









