Comparison

猫ゴロゴロ vs Page2Play

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

Head to head
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).

About

Page2Play

Read full description

Got a keyboard at home but never learned to read sheet music? Page2Play turns any printed score into a playable practice piece. Scan or photograph the page, touch up the recognition in a built-in notation editor, and play the song by watching falling bars on a synced piano keyboard, with no note-reading required. Everything runs on your device. No account, no sign-in, no internet required for the core flow. Your scans, MIDI, and practice settings never leave your phone. CAPTURE • Import a scanned page (PNG, JPG, or pages exported from a PDF). Flat, evenly lit scans give the cleanest recognition. • Phone photos also work when scans aren't available; expect more cleanup in the editor on noisy phone shots. • Or skip recognition entirely and import existing MIDI or MusicXML. A REAL EDITOR, NOT JUST A VIEWER Recognition is rarely perfect, so Page2Play ships with the tools to fix anything the recognizer missed, right on the phone, with no desktop round-trip: • Tap a note and change its pitch. • Change the key signature when the recognizer guessed wrong. • Change the time signature per measure. • Insert or delete measures anywhere in the score. • Wrap notes into tuplets (triplets and other 3:2 groupings). • Multi-page navigation with per-page editing. • Undo and redo across the whole session. • Export to MusicXML (round-trip with desktop notation software), MIDI, or PDF, either a single page or the entire score. PRACTICE WITHOUT READING • Falling bars: notes drop onto a piano keyboard at the speed you choose. Watch the bars, press the matching keys on your piano. That's it. • Mute either hand to focus on the other. • A/B loop any passage until it clicks. • Slow it down or speed it up while keeping the pitch intact. • No MIDI cable? Play along on any acoustic or digital piano and Page2Play listens through the microphone. A Bluetooth or USB MIDI keyboard also connects, for the tightest timing. • Listen back with a built-in upright-piano sound. • Score mode: play a song on your MIDI keyboard or through the microphone for a graded run, with accuracy, combo, and a full-combo goal, plus your best score saved per song. • Practice stats: daily practice time, a running streak, and per-song totals for plays, time, and best score. RECOGNITION PIPELINE Page2Play uses an on-device optical music recognition pipeline trained on printed scores. It handles multi-staff piano music, key and time signatures, rests, ties, accidentals, and clef changes. Recognition takes roughly a minute or two per page depending on your device and whether GPU acceleration is enabled (Settings, then GPU acceleration). PRIVACY BY DESIGN • No analytics, no advertising, no tracking. • Optional crash reporting (Sentry) sends only stack traces, with no images, no MIDI, and no titles. • No data is uploaded for model training or any other purpose. Full privacy policy: https://page2play.app/privacy WHO IT'S FOR • Anyone with a keyboard at home and a song they want to play, who never got around to learning to read music, or got rusty. • Self-taught players who learn by watching, not by reading. • People with a stack of sheet music collecting dust. WHAT YOU NEED • A mobile phone. • A piano or keyboard to play along on (any acoustic, digital, or MIDI controller works; Page2Play tells you what to press, you press it). • A clean scan (PNG, JPG, or PDF page export) works best for recognition. • Optional: a Bluetooth or USB MIDI keyboard for the most responsive play-along. The microphone works fine without one.

Screenshots

猫ゴロゴロ2 screens
Page2Play4 screens

Verdict

The call

The clearest difference is in-app purchases: 猫ゴロゴロ at none against Page2Play's 1. 猫ゴロゴロ also leads on iOS requirement (9.0 vs 15.0). Page2Play's advantage is ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price 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. Page2Play sells 1 one-off in-app purchase. 猫ゴロゴロ asks for nothing beyond the download.

UpkeepUpdate frequency

猫ゴロゴロ ships an update every 3 weeks, Page2Play weekly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

Scorecard4 real differences · 6 level
猫ゴロゴロ versus Page2Play: the parameters behind the verdict, then further details
Parameter猫ゴロゴロPage2Play
PriceFreeFree
Rating4.6 (7 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 3 weeksWeekly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS9.0 — better15.0
Further details — not scored
Size31 MB133 MB
Age rating4+4+
DeveloperCodepaint Inc.Joseph Griffin

In-app purchases

None

猫ゴロゴロ

No in-app purchases

1 purchases

Page2Play

One-time1
  • Page2Play Pro$7.99

Questions

Is 猫ゴロゴロ free?
猫ゴロゴロ is free to download, with no in-app purchases.
Is Page2Play free?
Page2Play is free to download, with in-app purchases available.
Do 猫ゴロゴロ or Page2Play have ads?
猫ゴロゴロ shows ads; Page2Play does not.
Which is updated more often, 猫ゴロゴロ or Page2Play?
猫ゴロゴロ ships an update every 3 weeks, and Page2Play weekly. Most recently, 猫ゴロゴロ was updated on October 24, 2026 and Page2Play on October 23, 2026.

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