# FSWizard vs Strobe Light Tachometer

The clearest difference is rating: FSWizard at 4.6 against Strobe Light Tachometer's 4.2. FSWizard also leads on update cadence (monthly vs every 7 months) and review sentiment (83% vs 63%). Strobe Light Tachometer's advantage is ratings volume (277 vs 47) and iOS requirement (7.0 vs 11.0). 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.

FSWizard holds the better App Store score, 4.6 against 4.2. That said, the two scores are not equally well evidenced: Strobe Light Tachometer has 277 ratings behind it against 47, so its average is the more settled of the two. Written reviews point the same way: 83% of FSWizard's written reviews are positive against 63% of Strobe Light Tachometer's.

FSWizard ships an update monthly, Strobe Light Tachometer every 7 months. Both last shipped on September 22, 2026.

## The numbers

| Metric | FSWizard | Strobe Light Tachometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (47 ratings)](https://appshunter.io/ios/app/fswizard/id741521897/reviews)** | [4.2 (277 ratings)](https://appshunter.io/ios/app/strobe-light-tachometer/id978182913/reviews) |
| Number of ratings | 47 | **277** |
| Positive reviews | **83.3% of reviews** | 63.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Free | Free |
| Size | 13 MB | 4 MB |
| Requires iOS | 11.0 | **7.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eldar Gerfanov](https://appshunter.io/developer/741521900) | [Motionics LLC](https://appshunter.io/developer/424498959) |

## What reviewers say

### FSWizard

[App page](https://appshunter.io/ios/app/fswizard/id741521897)

This app is a comprehensive calculator for CNC machinists, simplifying the calculation of speeds and feeds for milling, drilling, and turning operations. It automatically suggests optimal cutting conditions based on material choices and supports advanced features like chip thinning and HSM machining.

**Highlights:** Milling, drilling, and turning speeds and feeds, Automatic cutting condition suggestions, Chip thinning and HSM support, Built-in drill and tap charts (imperial/metric), GD&T reference, Triangle and fillet calculators

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is FSWizard free?

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

### Is Strobe Light Tachometer free?

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

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

FSWizard is rated higher. FSWizard averages 4.6 out of 5 from 47 ratings, while Strobe Light Tachometer averages 4.2 from 277 ratings.

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

Neither FSWizard nor Strobe Light Tachometer shows ads.

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

FSWizard ships an update monthly, and Strobe Light Tachometer every 7 months. Most recently, FSWizard was updated on September 22, 2026 and Strobe Light Tachometer 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.*