Comparison

EA257 REMOTE CONTROLLER vs Wow and Flutter Turntable RPM

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

Head to head
About

EA257 REMOTE CONTROLLER

Features
Read full description

This app is designed to work together with the EA257 interface, which is a modern alternative to the old and often no longer working 257 model steppers. Now, you can easy select and play any of the 104 music from your 104 selection Jukeboxes First of all you need to connect the app to the interface as follow: (please be sure your Bluetooth interface is enabled) 1) tap on wallbox image. The searching procedure will be started showing a yellow ball rotating 2) wheen connected the blu message "CONNECTED TO: EA257" will appear 3) now you can choose A,B,C or D letter and one of 1 to 26 disk tapping on app button 4) The SEND button will be yellow when ready to send the selection to the interface 5) Tapping on yellow SEND button you will made by the EA257 interface the selection on Jukebox Questa app Γ¨ stata progettata per funzionare insieme alla interfaccia EA257 che Γ¨ una versione moderna del famoso stepper 257 ormai introvabile. Adesso Γ¨ possibile selezionare da remoto uno qualsiasi dei brani musicali del tuo Jukebox. L'interfaccia funziona solo con i Jukebox da 104 selezioni Prima di tutto Γ¨ necessario connettre l'app ala interfaccia come segue: (assicurarsi di avere l'interfaccia Bluetooh attiva) 1) tap sull'immagine del wallbox. 3 palline gialli inizieranno a ruotare indicando l'avvio della ricerca. 2) A connessione avvenuta il messagio blu "CONNECTED TO: EA257" sarΓ  visualizzato 3) Adesso sarete pronti a selezionare una delle 4 lettere A,B,C or D letter e uno dei numeri tra 1 e 26 semplicemente cliccando sul pulsante 4) Il bottone SEND diventerΓ  giallo quando sarete pronti ad inviare il comando 5) Cliccando sul pulsante giallo SEND si effettuerΓ  tramite l'interfaccia la selezione sul Jukebox.

About

Wow and Flutter Turntable RPM

Calibrate your turntable with precision using this offline tool. It measures rotational speed and microscopic variations with a brutalist VU meter interface and haptic feedback.

Highlights
  • Turntable speed measurement
  • Wow and Flutter percentage display
  • Offline gyroscope calibration
  • Real-time VU meter
  • Haptic feedback
  • Unlimited measurement sessions (Pro)
Features
Read full description

Are you sure your turntable is perfectly calibrated? Even high-end audio systems lose their true sound with a 0.1 RPM deviation. Wow and Flutter is a professional-grade calibration tool designed for audiophiles. Simply place your phone on the platter. Using strictly the device's built-in gyroscope (no cameras, no vision AI, 100% offline), it measures your turntable's rotational speed and microscopic variations (Wow and Flutter) up to two decimal places. Experience the heavy brutalist analog VU meter interface and feel the haptic feedback when you hit the perfect 33.33 RPM. FREE FEATURES: - 33 & 45 RPM measurement - Real-time VU meter with needle animation - Wow & Flutter percentage display - Haptic feedback at target lock - 5 free measurement sessions UNLOCK PRO ($6.99 one-time): - Unlimited measurement sessions - 16 & 78 RPM speed modes - Real-time RPM time-series graph - W&F quality grade badge (Excellent/Good/Fair/Poor) - Save measurements & full history log - RPM calibration offset tool Terms of Use: https://prizmchain.github.io/wnf-terms-of-service.html Privacy Policy: https://prizmchain.github.io/wnf-privacy-policy.html

Screenshots

EA257 REMOTE CONTROLLER4 screens
Wow and Flutter Turntable RPM4 screens

Verdict

The call

The clearest difference is in-app purchases: EA257 REMOTE CONTROLLER at none against Wow and Flutter Turntable RPM's 1. EA257 REMOTE CONTROLLER also leads on iOS requirement (11.0 vs 16.4). Wow and Flutter Turntable RPM's advantage is update cadence (every 5 weeks vs every 18 months). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Wow and Flutter Turntable RPM sells 1 one-off in-app purchase. EA257 REMOTE CONTROLLER asks for nothing beyond the download.

UpkeepUpdate frequency

EA257 REMOTE CONTROLLER ships an update every 18 months, Wow and Flutter Turntable RPM every 5 weeks. The most recent releases landed on October 20, 2026 and October 31, 2026 respectively.

Scorecard3 real differences Β· 5 level
EA257 REMOTE CONTROLLER versus Wow and Flutter Turntable RPM: the parameters behind the verdict, then further details
ParameterEA257 REMOTE CONTROLLERWow and Flutter Turntable RPM
PriceFreeFree
Positive reviewsβ€”50.0% of reviews
Update frequencyEvery 18 monthsEvery 5 weeks β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
Monetizationβ€”Freemium
DevicesiPhone, iPod β€” betteriPhone
Requires iOS11.0 β€” better16.4
Further details β€” not scored
Size8 MB36 MB
Age rating17+4+
DeveloperGIOVANNI PURGATORIONOH HIYEONG

In-app purchases

None

EA257 REMOTE CONTROLLER

No in-app purchases

1 purchases

Wow and Flutter Turntable RPM

One-time1
  • W&F Pro$6.99

Questions

Is EA257 REMOTE CONTROLLER free?
EA257 REMOTE CONTROLLER is free to download, with no in-app purchases.
Is Wow and Flutter Turntable RPM free?
Wow and Flutter Turntable RPM is free to download, with in-app purchases available.
Do EA257 REMOTE CONTROLLER or Wow and Flutter Turntable RPM have ads?
Neither EA257 REMOTE CONTROLLER nor Wow and Flutter Turntable RPM shows ads.
Which is updated more often, EA257 REMOTE CONTROLLER or Wow and Flutter Turntable RPM?
EA257 REMOTE CONTROLLER ships an update every 18 months, and Wow and Flutter Turntable RPM every 5 weeks. Most recently, EA257 REMOTE CONTROLLER was updated on October 20, 2026 and Wow and Flutter Turntable RPM on October 31, 2026.

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