# Strobe Light Tachometer vs Easy

The clearest difference is update cadence: Easy at every 2 months against Strobe Light Tachometer's every 7 months. Easy also leads on review sentiment (80% vs 63%). Strobe Light Tachometer's advantage is rating (4.2 vs 3.9) and ratings volume (277 vs 19). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Strobe Light Tachometer holds the better App Store score, 4.2 against 3.9. That said, the two scores are not equally well evidenced: Strobe Light Tachometer has 277 ratings behind it against 19, so its average is the more settled of the two. Written reviews complicate that: 63% of Strobe Light Tachometer's written reviews are positive against 80% of Easy's, so the app with the better star average is not the one people write more warmly about.

Strobe Light Tachometer ships an update every 7 months, Easy every 2 months. The most recent releases landed on September 22, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Strobe Light Tachometer | Easy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (277 ratings)](https://appshunter.io/ios/app/strobe-light-tachometer/id978182913/reviews)** | [3.9 (19 ratings)](https://appshunter.io/ios/app/easy-laser-xt-alignment/id1146769968/reviews) |
| Number of ratings | **277** | 19 |
| Positive reviews | 63.2% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 4 MB | 518 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Motionics LLC](https://appshunter.io/developer/424498959) | [Easy-Laser AB](https://appshunter.io/developer/990206230) |

## What reviewers say

### Strobe Light Tachometer

[App page](https://appshunter.io/ios/app/strobe-light-tachometer/id978182913)

Transform your iPhone into a powerful strobe light and tachometer. Precisely control flashing speeds from 1Hz to 130Hz to measure the RPM of rotating objects by making them appear stationary. Ideal for precise speed measurements in dark environments.

**Highlights:** Adjustable strobe speed (1-130Hz / 60-7800RPM), Quick adjustment buttons (x2, ÷2), Fine-tuning buttons for precise speed, Manual RPM input, Display speed in Hz and RPM, Light/dark background option

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

**In-app purchases:** none

**What reviewers like**

- ✅ Accurate frequency and RPM measurements
- 👍 Simple and user-friendly interface
- 🎓 Excellent educational tool for teaching frequency concepts
- 💰 Free application
- ⚡ Quick and easy to use, even one-handed

**What reviewers complain about**

- 💡 LED flash brightness is too dim
- 🐛 Strobe light cuts out or blacks out intermittently
- 🐛 Inconsistent and erratic flashing patterns
- ⚠️ Hardware compatibility issues with older iPhone models
- 🐛 Strobe stops working after extended use

**Reported bugs**

- Strobe light cuts out every 2-3 seconds then resumes
- LED flashes erratically on certain iPhone models (iPhone 14, iPhone XS, iPhone SE)
- Strobe pulse is inconsistent and misses beats
- App crashes or stops working after 20-30 minutes
- Requires manual LED activation before starting strobe

**Requested features**

- Ability to adjust brightness while strobe is running
- Display accuracy specifications and hardware limitations
- Option to set frequency by Hz in addition to RPM
- Ability to specify number of fan blades for accurate RPM calculation
- 2x and 1/2x multiplier options


### Easy

[App page](https://appshunter.io/ios/app/easy-laser-xt-alignment/id1146769968)

This app works with specialized hardware to align rotating machinery and belt drives. It offers guided measurement processes, generates reports in PDF and Excel, and includes a searchable user manual. A demo mode allows testing functionality without the hardware.

**Highlights:** All measurement programs in one app, Intuitive step-by-step guidance, PDF and Excel report generation, Include photos and digital signatures in reports, Searchable user manual, Virtual demo detectors

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Strobe Light Tachometer free?

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

### Is Easy free?

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

### Which has better reviews, Strobe Light Tachometer or Easy?

Strobe Light Tachometer is rated higher. Strobe Light Tachometer averages 4.2 out of 5 from 277 ratings, while Easy averages 3.9 from 19 ratings.

### Do Strobe Light Tachometer or Easy have ads?

Neither Strobe Light Tachometer nor Easy shows ads.

### Which is updated more often, Strobe Light Tachometer or Easy?

Strobe Light Tachometer ships an update every 7 months, and Easy every 2 months. Most recently, Strobe Light Tachometer was updated on September 22, 2026 and Easy on June 4, 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.*