Comparison

MasterTone vs ProPlayer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

MasterTone

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MasterTone は、 シンプルな操作で音源を仕上げるための オフライン・マスタリング/リマスタリングアプリです。 複雑な設定や視覚的な演出はありません。 必要なのは モード選択と Intensity ノブだけ。 2-pass オフライン処理により、 入力音源を解析し、過度な歪みを避けながら 実用的な音量とバランスに整えます。 主な特長 • 2-pass / offline processing 音源を解析後に書き出す、安定したオフライン処理 • Safe / Loud モード 配信向けのクリーンな仕上がり、または音圧を重視した仕上がり • Single Intensity control 音の方向性を一つのノブで調整 • Peak control with soft saturation クリッピングを抑え、耳障りなピークを穏やかに処理 • WAV / AAC 書き出し対応 • 完全オフライン動作 音源は端末内で処理され、外部に送信されません こんな用途に • 同人音楽・自主制作音源の最終仕上げ • 既存音源の軽いリマスタリング • 配信・提出用の音量調整 • iPad / iPhone 完結の制作環境 ※ 表示される Loudness / Peak 値は参考値(approx)です。 ※ 本アプリは専門的なマスタリング作業を置き換えるものではありません。

About

ProPlayer

Features
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ProPlayer is an audio player for listening deeply to your own music library in the best possible sound. It isn't about streaming — it's built for importing and playing the audio files you already own. From MP3 to lossless and hi-res sources like FLAC, WAV, and ALAC, it takes in any format. And it goes beyond just listening, with serious tools to *see* the sound, shape it, and export it. ■ Import and play any source, as-is - Supports MP3 / AAC / M4A(ALAC) / AIFF / WAV / FLAC - Easy import from the Files app, AirDrop, or transfer from a computer - Reads artwork and track info automatically ■ 8-band parametric EQ - Full control from 20 Hz to 20 kHz — fine-tune frequency, gain, and bandwidth (Q) - A pro-grade setup with low-shelf / high-shelf plus parametric bands ■ A visualizer that lets you *see* the sound - Real-time FFT spectrum (logarithmic frequency display) - Whole-track waveform to spot choruses and silences at a glance ■ Professional loudness metering - LUFS values based on EBU R128 / ITU-R BS.1770 - Both the track average (Integrated) and the live value during playback (Momentary) ■ Deeper playback features - Vocal extraction / instrumental extraction - Change speed from 0.25× to 2.0× while preserving pitch - Repeat, queue, playlists, background playback, and a mini player ■ Process and export - Export audio with your adjustments (EQ and more) applied, choosing format, sample rate, and bit depth - Share or save it right away A single app for music lovers, creators, and audio enthusiasts. Enjoy your own music library more deeply than ever.

Screenshots

MasterTone3 screens
ProPlayer4 screens

Verdict

The call

The clearest difference is price: ProPlayer at Free against MasterTone's $0.49. On ads, 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

CostPrice · In-app purchases · Ads · Monetization

ProPlayer is free to download; MasterTone costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 5 level
MasterTone versus ProPlayer: the parameters behind the verdict, then further details
ParameterMasterToneProPlayer
Price$0.49Free — better
Update frequency—Weekly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS26.226.0 — better
Further details — not scored
Size1 MB5 MB
Age rating4+4+
DeveloperTAKASHI NOSEwaraku kobayashi

In-app purchases

None

MasterTone

No in-app purchases

None

ProPlayer

No in-app purchases

Questions

Is MasterTone free?
MasterTone costs $0.49, with no in-app purchases.
Is ProPlayer free?
ProPlayer is free to download, with no in-app purchases.
Do MasterTone or ProPlayer have ads?
Neither MasterTone nor ProPlayer shows ads.

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