Comparison

MDX Player vs 猫ゴロゴロ

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

Head to head
About

MDX Player

This app plays MDX music files, a format popular with the SHARP X68000 computer series. It supports background playback, remote control, and loop play, allowing you to relive classic computer music.

Highlights
  • MDX file playback
  • Background playback
  • Remote control support
  • Loop playback
  • Dropbox access
  • Bundled sample sound
Features
Read full description

MDX Player for iOS 1980年代後半〜1990年代にかけて、一部で熱狂的な支持を得た "パーソナルワークステーション" SHARP X68000シリーズ。 X68000シリーズ用の高性能な内蔵音源ドライバとして広く普及したMXDRV。 MXDRV用の音楽データMDX。MDXは演奏データを収録した拡張子.mdxのファイル。 再生に必要なPCMデータを収録した拡張子.pdxのファイルを伴うこともあります。 MDX Player for iOSは、そのMDXの再生に対応したプレイヤーです。 MDXはパソコン通信を媒介として、その数60,000とも言われるほど大量に作られ、流通しました。 伝説的なデータが、今なおその作者のハンドル名と共に、インターネット上に残されています。 * バッググラウンドプレイ * リモートコントロール * ループプレイ * Dropboxアクセス サンプルサウンドとして X68030のテーマ (C) moyashi (hitoriblog.com) をバンドルしています! あの当時を思い出しながら、押入れに眠っているかもしれない5inchフロッピーやMOディスクを掘り出しましょう。

About

猫ゴロゴロ

This app provides a continuous loop of cat purring sounds to aid relaxation or focus. It includes a sleep timer and allows background playback, making it suitable for use with other applications. Headphones are recommended for an immersive experience.

Highlights
  • Continuous cat purring sound playback
  • Sleep timer function
  • Background audio playback
  • Simple play/pause controls
  • Recommended for relaxation and focus
Features
Read full description

Purring BGM is a simple player that keeps playing cat purring sound. Please use the app when you want to be relaxed, or focus on something. Using headphones or earphones would be recommended. ----- How to use ----- - Play or pause sound Press play-pause button on the screen. - Sleep timer Press timer button and control the picker and press "Set". After the time passes, sound stops. To cancel the timer, control the picker to 0 "Off", and press "Cancel". - Background play After the app goes into background, it continues to play sound automatically. While listening to the sound, you can use some other app (if sound is not used in the app).

Screenshots

MDX Player2 screens
猫ゴロゴロ2 screens

Verdict

The call

The clearest difference is ads: MDX Player at none against 猫ゴロゴロ's shown. MDX Player also leads on review sentiment (95% vs 80%) and monetization model (free vs ad-supported). 猫ゴロゴロ's advantage is update cadence (every 3 weeks vs every 15 months) and iOS requirement (9.0 vs 15.6). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

MDX Player ships an update every 15 months, 猫ゴロゴロ every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
MDX Player versus 猫ゴロゴロ: the parameters behind the verdict, then further details
ParameterMDX Player猫ゴロゴロ
PriceFreeFree
Rating—4.6 (7 ratings) — better
Positive reviews95.0% of reviews — better80.0% of reviews
Number of ratings—7 — better
Update frequencyEvery 15 monthsEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.69.0 — better
Further details — not scored
Size13 MB31 MB
Age rating4+4+
DeveloperNagisaWorks, K.K.Codepaint Inc.

Customer experience

MDX Player

Written reviews20 reviews
Positive95.0%
Neutral5.0%
Negative0.0%

猫ゴロゴロ

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews15 reviews
Positive80.0%
Neutral6.7%
Negative13.3%

In-app purchases

None

MDX Player

No in-app purchases

None

猫ゴロゴロ

No in-app purchases

Questions

Is MDX Player free?
MDX Player is free to download, with no in-app purchases.
Is 猫ゴロゴロ free?
猫ゴロゴロ is free to download, with no in-app purchases.
Do MDX Player or 猫ゴロゴロ have ads?
猫ゴロゴロ shows ads; MDX Player does not.
Which is updated more often, MDX Player or 猫ゴロゴロ?
MDX Player ships an update every 15 months, and 猫ゴロゴロ every 3 weeks. Most recently, MDX Player was updated on November 1, 2026 and 猫ゴロゴロ on November 3, 2026.

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