# True Note vs Wow and Flutter Turntable RPM

The clearest difference is update cadence: Wow and Flutter Turntable RPM at every 2 months against True Note's every 10 months. True Note's advantage is review sentiment (68% vs 50%) and iOS requirement (10.2 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. True Note sells 4 one-off in-app purchases and Wow and Flutter Turntable RPM sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

True Note ships an update every 10 months, Wow and Flutter Turntable RPM every 2 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | True Note | Wow and Flutter Turntable RPM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (16 ratings)](https://appshunter.io/ios/app/true-note-record-player-test/id1200544741/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | **68.4% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 16 MB | 36 MB |
| Requires iOS | **10.2** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [James Rhoades](https://appshunter.io/developer/359564371) | [NOH HIYEONG](https://appshunter.io/developer/1839727056) |

## What reviewers say

### True Note

[App page](https://appshunter.io/ios/app/true-note-record-player-test/id1200544741)

Check your record player's speed accuracy using your phone's LED light and a printable strobe disc. Ensure your turntable is playing at the correct RPM for optimal audio quality. Useful for calibration and pre-purchase checks.

**Highlights:** Turntable speed testing, Strobe disc calibration, Adjustable speed check, Portable for on-the-go use, Accurate RPM verification

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |
| Huge Tip | $9.99 | one-time |


### Wow and Flutter Turntable RPM

[App page](https://appshunter.io/ios/app/wow-and-flutter-turntable-rpm/id6759857012)

Calibrate your turntable's rotational speed with this professional-grade tool. It uses your device's gyroscope to measure speed variations, offering a detailed analog VU meter interface and haptic feedback for precise tuning. Unlock advanced features for unlimited use and detailed analysis.

**Highlights:** Turntable speed calibration, Measures Wow and Flutter, Gyroscope-based measurement, Analog VU meter interface, Haptic feedback, Supports 33 & 45 RPM, Offline functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| W&F Pro | $6.99 | one-time |


## Frequently asked questions

### Is True Note free?

True Note is free to download, with in-app purchases available.

### Is Wow and Flutter Turntable RPM free?

Wow and Flutter Turntable RPM is free to download, with in-app purchases available.

### Do True Note or Wow and Flutter Turntable RPM have ads?

Neither True Note nor Wow and Flutter Turntable RPM shows ads.

### Which is updated more often, True Note or Wow and Flutter Turntable RPM?

True Note ships an update every 10 months, and Wow and Flutter Turntable RPM every 2 months. Most recently, True Note was updated on October 24, 2026 and Wow and Flutter Turntable RPM on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*