# Insect Cage vs せみサウンド

The clearest difference is update cadence: せみサウンド at every 2 weeks against Insect Cage's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Insect Cage sells 1 one-off in-app purchase and せみサウンド sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Insect Cage ships an update every 9 months, せみサウンド every 2 weeks. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Insect Cage | せみサウンド |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (9 ratings)](https://appshunter.io/ios/app/insect-cage/id390080899/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 32 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [STUDIO-KURA](https://appshunter.io/developer/289946976) | [ATSUSHI CHIBA](https://appshunter.io/developer/1896527641) |

## What reviewers say

### Insect Cage

[App page](https://appshunter.io/ios/app/insect-cage/id390080899)

Experience the sounds of nature with this app, featuring four distinct insect soundscapes. Simply place your device in a room and enjoy the ambient insect songs. Note that the app requires the screen to be on and does not support background playback.

**Highlights:** Four insect sound types, Ambient nature sounds, Simple interface, Relaxing soundscapes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ad | $1.99 | one-time |


### せみサウンド

[App page](https://appshunter.io/ios/app/id6794570039)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| セミサウンド Pro | $0.29 | one-time |


## Frequently asked questions

### Is Insect Cage free?

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

### Is せみサウンド free?

せみサウンド is free to download, with in-app purchases available.

### Do Insect Cage or せみサウンド have ads?

Both Insect Cage and せみサウンド show ads.

### Which is updated more often, Insect Cage or せみサウンド?

Insect Cage ships an update every 9 months, and せみサウンド every 2 weeks. Most recently, Insect Cage was updated on September 22, 2026 and せみサウンド on September 10, 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.*