# True Note vs Strobe Light

The clearest difference is review sentiment: True Note at 68% against Strobe Light's 0%. True Note also leads on rating (3.6 vs 2.0) and ads (none vs shown). Strobe Light's advantage is in-app purchases (none vs 4). On price, update cadence and device support there is nothing between them.

Both are free to download. True Note sells 4 one-off in-app purchases. Strobe Light asks for nothing beyond the download.

True Note holds the better App Store score, 3.6 against 2.0. That said, the two scores are not equally well evidenced: True Note has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 68% of True Note's written reviews are positive against 0% of Strobe Light's.

True Note ships an update every 10 months, Strobe Light every 7 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | True Note | Strobe Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (16 ratings)](https://appshunter.io/ios/app/true-note-record-player-test/id1200544741/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/strobe-light-rpm/id6747579407/reviews) |
| Number of ratings | **16** | 1 |
| Positive reviews | **68.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 7 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 16 MB | 25 MB |
| Requires iOS | **10.2** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [James Rhoades](https://appshunter.io/developer/359564371) | [Zain Saeed Mughal](https://appshunter.io/developer/1762408320) |

## 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 |


### Strobe Light

[App page](https://appshunter.io/ios/app/strobe-light-rpm/id6747579407)

This application transforms your smartphone into a digital tachometer using its flashlight. It measures the rotational speed (RPM) of objects by flashing light at them, making them appear stationary when the flash rate matches their speed. Save readings and use it for mechanics, education, or industrial checks.

**Highlights:** Measures RPM of rotating objects, Adjustable strobe speed (1-10,000 RPM), Quick adjustment buttons (+/- increments), Flash sync for accuracy, Save and review RPM data, Works in low light conditions

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

**In-app purchases:** none


## Frequently asked questions

### Is True Note free?

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

### Is Strobe Light free?

Strobe Light is free to download, with no in-app purchases.

### Which has better reviews, True Note or Strobe Light?

True Note is rated higher. True Note averages 3.6 out of 5 from 16 ratings, while Strobe Light averages 2.0 from 1 ratings.

### Do True Note or Strobe Light have ads?

Strobe Light shows ads; True Note does not.

### Which is updated more often, True Note or Strobe Light?

True Note ships an update every 10 months, and Strobe Light every 7 months. Most recently, True Note was updated on September 23, 2026 and Strobe Light on September 22, 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.*