# VoiceShutter vs シンプル観察日記

The clearest difference is review sentiment: VoiceShutter at 51% against シンプル観察日記's 0%. VoiceShutter also leads on ads (none vs shown). シンプル観察日記's advantage is price (Free vs $0.99) and update cadence (every 5 days vs every 3 weeks). On in-app purchases and device support there is nothing between them.

シンプル観察日記 is free to download; VoiceShutter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VoiceShutter ships an update every 3 weeks, シンプル観察日記 every 5 days. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | VoiceShutter | シンプル観察日記 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/voiceshutter/id617413682/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **51.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Paid | — |
| Size | 88 MB | 99 MB |
| Requires iOS | 16.2 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Shamrock Records, Inc.](https://appshunter.io/developer/443431466) | [Hirokazu Komatsu](https://appshunter.io/developer/1523833531) |

## What reviewers say

### VoiceShutter

[App page](https://appshunter.io/ios/app/voiceshutter/id617413682)

Capture photos effortlessly with a large, visible shutter button and hands-free voice recognition. Ideal for all ages and situations, it offers a user-friendly camera experience with added convenience.

**Highlights:** Large, visible shutter button, Hands-free voice recognition, Adjustable voice signal, Grid display, Focus & lighting settings, Location service integration

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

**In-app purchases:** none


### シンプル観察日記

[App page](https://appshunter.io/ios/app/id1524303935)

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

**In-app purchases:** none


## Frequently asked questions

### Is VoiceShutter free?

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

### Is シンプル観察日記 free?

シンプル観察日記 is free to download, with no in-app purchases.

### Do VoiceShutter or シンプル観察日記 have ads?

シンプル観察日記 shows ads; VoiceShutter does not.

### Which is updated more often, VoiceShutter or シンプル観察日記?

VoiceShutter ships an update every 3 weeks, and シンプル観察日記 every 5 days. Most recently, VoiceShutter was updated on November 1, 2026 and シンプル観察日記 on November 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.*