# Strobe tachometer (RPM meter) vs Remote Buddy Display

The clearest difference is in-app purchases: Remote Buddy Display at none against Strobe tachometer (RPM meter)'s 2. Strobe tachometer (RPM meter)'s advantage is update cadence (every 4 months vs every 34 months). On price, ads, device support and iOS requirement there is nothing between them.

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

Strobe tachometer (RPM meter) ships an update every 4 months, Remote Buddy Display every 34 months. The most recent releases landed on October 21, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Strobe tachometer (RPM meter) | Remote Buddy Display |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (83 ratings)](https://appshunter.io/ios/app/strobe-tachometer-rpm-meter/id831460940/reviews)** | — |
| Number of ratings | **83** | — |
| Positive reviews | 69.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 34 months |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 9 MB |
| Requires iOS | 15.6 | **14.2** |
| Devices | **iPhone, iPod** | Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Dmitriy Kharutskiy](https://appshunter.io/developer/817385891) | [IOSPIRIT GmbH](https://appshunter.io/developer/402713475) |

## 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 |


### Remote Buddy Display

[App page](https://appshunter.io/ios/app/remote-buddy-display/id1048129626)

**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 Remote Buddy Display free?

Remote Buddy Display is free to download, with no in-app purchases.

### Do Strobe tachometer (RPM meter) or Remote Buddy Display have ads?

Neither Strobe tachometer (RPM meter) nor Remote Buddy Display shows ads.

### Which is updated more often, Strobe tachometer (RPM meter) or Remote Buddy Display?

Strobe tachometer (RPM meter) ships an update every 4 months, and Remote Buddy Display every 34 months. Most recently, Strobe tachometer (RPM meter) was updated on October 21, 2026 and Remote Buddy Display on September 21, 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.*