# ShutterFinder vs ShuttR

The clearest difference is rating: ShutterFinder at 5.0 against ShuttR's 4.5. ShutterFinder also leads on price ($2.99 vs $6.99). ShuttR's advantage is chart position (#186 vs unranked). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

ShutterFinder costs $2.99 and ShuttR $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ShutterFinder holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

ShutterFinder ships an update every 9 days, ShuttR fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ShutterFinder | ShuttR |
| --- | --- | --- |
| Price | **$2.99** | $6.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/shutterfinder-flicker-meter/id6760565737/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/shuttr-shutter-speed-tester/id6790870659/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Paid | Paid |
| Best chart rank | — | **#186** |
| Size | 2 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nuncha](https://appshunter.io/developer/371879216) | [Christian Haemmerle](https://appshunter.io/developer/6790870661) |

## What reviewers say

### ShutterFinder

[App page](https://appshunter.io/ios/app/shutterfinder-flicker-meter/id6760565737)

Instantly detect light flicker from various sources and get the precise shutter speed needed to eliminate it. Built for film professionals, this tool uses your iPhone's high-speed camera and advanced analysis for flicker-free shooting.

**Highlights:** Detects flicker frequency with precision, Recommends exact shutter speed or angle, Supports all common shooting frame rates, Works with LED, fluorescent, HMI, and monitors, Uses 240fps slow-motion capture, FFT spectral analysis for accuracy

**In-app purchases:** none


### ShuttR

[App page](https://appshunter.io/ios/app/shuttr-shutter-speed-tester/id6790870659)

**Currently charting:** #186 Top Paid · Photo & Video (US App Store)

This app uses your iPhone's camera to accurately measure the shutter speeds of analog film cameras. It provides a guided process to check if your camera's shutter has drifted over time, offering a clear verdict on its performance without requiring external hardware.

**Highlights:** Measures real shutter speeds, Uses iPhone camera and light source, Tests speeds from 8s to 1/500, Guided step-by-step protocol, Automatic calibration, Deviation in stops and verdict, History and camera collection, Shareable 'shutter checked' certificate

**In-app purchases:** none


## Frequently asked questions

### Is ShutterFinder free?

ShutterFinder costs $2.99, with no in-app purchases.

### Is ShuttR free?

ShuttR costs $6.99, with no in-app purchases.

### Which has better reviews, ShutterFinder or ShuttR?

ShutterFinder is rated higher. ShutterFinder averages 5.0 out of 5 from 1 ratings, while ShuttR averages 4.5 from 2 ratings.

### Do ShutterFinder or ShuttR have ads?

Neither ShutterFinder nor ShuttR shows ads.

### Which is updated more often, ShutterFinder or ShuttR?

ShutterFinder ships an update every 9 days, and ShuttR fortnightly. Most recently, ShutterFinder was updated on October 24, 2026 and ShuttR on October 25, 2026.

---

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