# Kinemetron vs ShuttR

The clearest difference is price: Kinemetron at Free against ShuttR's $6.99. ShuttR's advantage is in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 2 months). On ads, device support and iOS requirement there is nothing between them.

Kinemetron is free to download; ShuttR costs $6.99 up front. Kinemetron sells 1 one-off in-app purchase. ShuttR asks for nothing beyond the download.

Kinemetron ships an update every 2 months, ShuttR every 2 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Kinemetron | ShuttR |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/shuttr-shutter-speed-tester/id6790870659/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Paid |
| Best chart rank | — | **#142** |
| Size | 19 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jan Sokol](https://appshunter.io/developer/1896490456) | [Christian Haemmerle](https://appshunter.io/developer/6790870661) |

## What reviewers say

### Kinemetron

[App page](https://appshunter.io/ios/app/kinemetron-shutter-tester/id6790413394)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kinemetron Pro | $7.99 | one-time |


### ShuttR

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

**Currently charting:** #142 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 Kinemetron free?

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

### Is ShuttR free?

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

### Do Kinemetron or ShuttR have ads?

Neither Kinemetron nor ShuttR shows ads.

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

Kinemetron ships an update every 2 months, and ShuttR every 2 weeks. Most recently, Kinemetron was updated on October 25, 2026 and ShuttR on October 29, 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.*