# iStrobo vs Stroboscope Alarm Clock

The clearest difference is review sentiment: iStrobo at 88% against Stroboscope Alarm Clock's 0%. iStrobo also leads on rating (2.7 vs 1.3) and update cadence (every 3 weeks vs every 7 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

iStrobo costs $0.99 and Stroboscope Alarm Clock $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iStrobo holds the better App Store score, 2.7 against 1.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews point the same way: 88% of iStrobo's written reviews are positive against 0% of Stroboscope Alarm Clock's.

iStrobo ships an update every 3 weeks, Stroboscope Alarm Clock every 7 months. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | iStrobo | Stroboscope Alarm Clock |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/istrobo/id322275101/reviews)** | [1.3 (3 ratings)](https://appshunter.io/ios/app/stroboscope-alarm-clock/id348380789/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | **87.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | Paid | Paid |
| Size | 4 MB | 9 MB |
| Requires iOS | **12.0** | 12.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sebastien BUET](https://appshunter.io/developer/321941181) | [Gianluca Natalini](https://appshunter.io/developer/348380792) |

## What reviewers say

### iStrobo

[App page](https://appshunter.io/ios/app/istrobo/id322275101)

Transform your iOS device into a portable stroboscope. Adjust flash speed, screen color, and choose between the device's flash, screen, or both for illumination. Ideal for parties or as a safety beacon for visibility in the dark.

**Highlights:** Adjustable flash speed (BPM), Customizable screen color, Use device flash, screen, or both, Party animation mode, Safety visibility mode

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

**In-app purchases:** none


### Stroboscope Alarm Clock

[App page](https://appshunter.io/ios/app/stroboscope-alarm-clock/id348380789)

Transform your device into a versatile light tool. It functions as a strobe light with adjustable rates and colors, a psychedelic light, a bright LED torch, and an SOS signal. It also includes an alarm clock with customizable settings and an automatic light feature for waking up.

**Highlights:** Adjustable strobe flash rate, Multi-color strobe effects, LED torch functionality, SOS emergency light signal, Psychedelic light mode, Alarm clock with date and time, Automatic light on alarm

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

**In-app purchases:** none


## Frequently asked questions

### Is iStrobo free?

iStrobo costs $0.99, with no in-app purchases.

### Is Stroboscope Alarm Clock free?

Stroboscope Alarm Clock costs $0.99, with no in-app purchases.

### Which has better reviews, iStrobo or Stroboscope Alarm Clock?

iStrobo is rated higher. iStrobo averages 2.7 out of 5 from 3 ratings, while Stroboscope Alarm Clock averages 1.3 from 3 ratings.

### Do iStrobo or Stroboscope Alarm Clock have ads?

Neither iStrobo nor Stroboscope Alarm Clock shows ads.

### Which is updated more often, iStrobo or Stroboscope Alarm Clock?

iStrobo ships an update every 3 weeks, and Stroboscope Alarm Clock every 7 months. Most recently, iStrobo was updated on October 31, 2026 and Stroboscope Alarm Clock on November 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*