# Strobe tachometer (RPM meter) vs ALeafe

The clearest difference is update cadence: ALeafe at every 4 weeks against Strobe tachometer (RPM meter)'s every 4 months. Strobe tachometer (RPM meter)'s advantage is iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Strobe tachometer (RPM meter) sells 2 one-off in-app purchases and ALeafe sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Strobe tachometer (RPM meter) ships an update every 4 months, ALeafe every 4 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Strobe tachometer (RPM meter) | ALeafe |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 20 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dmitriy Kharutskiy](https://appshunter.io/developer/817385891) | [Michael Weixlbaumer](https://appshunter.io/developer/1481467765) |

## 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 |


### ALeafe

[App page](https://appshunter.io/ios/app/aleafe/id6761047685)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ALeafe Pro (Monthly) | $1.99 | per month |
| ALeafe Pro (Yearly) | $17.99 | per year |
| ALeafe Pro – Lifetime | $44.99 | one-time |


## Frequently asked questions

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

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

### Is ALeafe free?

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

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

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

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

Strobe tachometer (RPM meter) ships an update every 4 months, and ALeafe every 4 weeks. Most recently, Strobe tachometer (RPM meter) was updated on October 21, 2026 and ALeafe on October 24, 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.*