True Note - Record Player Test

James Rhoades · Utilities

3.6 16 ratings Free

Chart standing · US

Not currently charting in this storefront.

What changed · US

Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.

Aug 26, 2026
Rating ★ 3.53 → 3.63

Price & rating history · US

Reconstructed from the listing changes AppTracker has observed in this storefront, so each line starts at the first change on record.

Average rating history over the observed period. 3.55 3.6 Aug 26 15:40 Aug 27 04:50 Aug 27 18:01 Aug 28 07:12 Aug 28 20:22

Average rating

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About

Use True Note to test a record player to see if it's playing at the correct speed. Here's how: 1. Download the True Note app and open it 2. Print and cut out the included turntable strobe disc 3. Place the strobe disc on your record player and start it at the 33 1/3 RPM speed 4. Tap "START" in the True Note app and shine the flashing LED light from your iOS device onto the strobe disc If your record player is playing at the correct speed, you should be able to make out the individual lines on the strobe disc - and they should appear to remain in the same position (not drifting in one direction). Many record players have an adjustable speed and can be calibrated with the help of True Note. Perhaps you're shopping for a used record player? The True Note strobe disc is small enough that you can fold it in half to keep in your wallet or iPhone case - ready to use when you're at a thrift store or garage sale and want to make sure the turntable you're considering buying works properly.

What's new · 1.2

I’ve added a tip jar. If True Note is useful to you, please consider leaving a tip to help fund future updates of the app. Thanks for your support!

Details

DeveloperJames Rhoades
ReleasedFeb 2017
UpdatedSep 2018
Version1.2
Size17.1 MB
RequiresiOS 10.2 or later
Age rating4+
LanguagesEnglish
PriceFree
Categories UtilitiesMusic
Bundle IDcom.crushapps.truenote