# 마루스캔 vs Shutter Button

The clearest difference is in-app purchases: 마루스캔 at none against Shutter Button's 2. 마루스캔 also leads on device support (3 vs 1) and iOS requirement (8.0 vs 17.6). Shutter Button's advantage is update cadence (every 5 days vs every 3 months) and review sentiment (100% vs 83%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Shutter Button sells 2 one-off in-app purchases. 마루스캔 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 마루스캔 against 5.0 for Shutter Button. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 83% of 마루스캔's written reviews are positive against 100% of Shutter Button's.

마루스캔 ships an update every 3 months, Shutter Button every 5 days. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | 마루스캔 | Shutter Button |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id1032935887/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/shutter-button-a-light-meter/id6742120759/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 19 MB | 4 MB |
| Requires iOS | **8.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kwang hoon Min](https://appshunter.io/developer/1032935886) | [SEUNGHYUK CHOI](https://appshunter.io/developer/1796943412) |

## What reviewers say

### 마루스캔

[App page](https://appshunter.io/ios/app/id1032935887)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shutter Button

[App page](https://appshunter.io/ios/app/shutter-button-a-light-meter/id6742120759)

This app functions as a Bluetooth camera remote, offering an integrated exposure meter and a LiDAR-based rangefinder. It supports various exposure modes and metering methods, along with zoom and frameline features for precise shot composition. Additional modes include bulb and timer functions for extended shooting capabilities.

**Highlights:** Bluetooth camera remote, Exposure meter (AV, TV, M modes), LiDAR rangefinder, Exposure compensation, Framelines for various formats, Bulb and timer modes, Instax Style Log feature

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Profile, Additional Features | $3.99 | one-time |
| Remote Release Activation | $10.99 | one-time |


## Frequently asked questions

### Is 마루스캔 free?

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

### Is Shutter Button free?

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

### Which has better reviews, 마루스캔 or Shutter Button?

마루스캔 and Shutter Button are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 마루스캔 or Shutter Button have ads?

Neither 마루스캔 nor Shutter Button shows ads.

### Which is updated more often, 마루스캔 or Shutter Button?

마루스캔 ships an update every 3 months, and Shutter Button every 5 days. Most recently, 마루스캔 was updated on October 19, 2026 and Shutter Button on October 3, 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.*