# Strobe tachometer (RPM meter) vs SetMatch

The clearest difference is rating: Strobe tachometer (RPM meter) at 4.3 against SetMatch's 3.8. Strobe tachometer (RPM meter) also leads on ratings volume (83 vs 14). SetMatch's advantage is in-app purchases (none vs 2) and update cadence (weekly vs every 4 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Strobe tachometer (RPM meter) sells 2 one-off in-app purchases. SetMatch asks for nothing beyond the download.

Strobe tachometer (RPM meter) holds the better App Store score, 4.3 against 3.8. That said, the two scores are not equally well evidenced: Strobe tachometer (RPM meter) has 83 ratings behind it against 14, so its average is the more settled of the two. Written reviews complicate that: 69% of Strobe tachometer (RPM meter)'s written reviews are positive against 73% of SetMatch's, so the app with the better star average is not the one people write more warmly about.

Strobe tachometer (RPM meter) ships an update every 4 months, SetMatch weekly. The most recent releases landed on October 21, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Strobe tachometer (RPM meter) | SetMatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (83 ratings)](https://appshunter.io/ios/app/strobe-tachometer-rpm-meter/id831460940/reviews)** | [3.8 (14 ratings)](https://appshunter.io/ios/app/setmatch/id1317647093/reviews) |
| Number of ratings | **83** | 14 |
| Positive reviews | 69.0% of reviews | **72.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 16 MB | 49 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dmitriy Kharutskiy](https://appshunter.io/developer/817385891) | [David Preiss](https://appshunter.io/developer/310093917) |

## What reviewers say

### Strobe tachometer (RPM meter)

[App page](https://appshunter.io/ios/app/strobe-tachometer-rpm-meter/id831460940)

Measure rotational speeds of objects using your phone's flashlight, laser, or magnetic sensor. Detect precise RPMs with adjustable flicker frequencies and a wide measurement range. Ideal for analyzing fan speeds, engine RPMs, and more.

**Highlights:** Strobe tachometer function, Laser tachometer mode, Magnetic tachometer mode, Adjustable flicker frequency, RPM and Hz display, High precision measurement

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version of the stroboscopic tachometer | $2.99 | one-time |
| Laser Tachometer and Magnetic | $2.99 | one-time |


### SetMatch

[App page](https://appshunter.io/ios/app/setmatch/id1317647093)

This app helps you rebuild your LEGO sets by identifying missing pieces. You can load your sets, select the pieces you have, and it will tell you what's needed to complete them. It also helps identify where loose bricks belong.

**Highlights:** Load and manage LEGO sets, Identify missing set pieces, Find the set for loose bricks, Efficiently restore LEGO collections, Organize LEGO pieces by set

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

**In-app purchases:** none


## Frequently asked questions

### Is Strobe tachometer (RPM meter) free?

Strobe tachometer (RPM meter) is free to download, with in-app purchases available.

### Is SetMatch free?

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

### Which has better reviews, Strobe tachometer (RPM meter) or SetMatch?

Strobe tachometer (RPM meter) is rated higher. Strobe tachometer (RPM meter) averages 4.3 out of 5 from 83 ratings, while SetMatch averages 3.8 from 14 ratings.

### Do Strobe tachometer (RPM meter) or SetMatch have ads?

Neither Strobe tachometer (RPM meter) nor SetMatch shows ads.

### Which is updated more often, Strobe tachometer (RPM meter) or SetMatch?

Strobe tachometer (RPM meter) ships an update every 4 months, and SetMatch weekly. Most recently, Strobe tachometer (RPM meter) was updated on October 21, 2026 and SetMatch on October 17, 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.*