# PiPO vs こえサポート：AI合成音声で会話をサポート

The clearest difference is price: こえサポート：AI合成音声で会話をサポート at Free against PiPO's $2.99. こえサポート：AI合成音声で会話をサポート also leads on update cadence (every 3 months vs every 14 months). PiPO's advantage is iOS requirement (7.1 vs 16.6). On ads, in-app purchases and device support there is nothing between them.

こえサポート：AI合成音声で会話をサポート is free to download; PiPO costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PiPO ships an update every 14 months, こえサポート：AI合成音声で会話をサポート every 3 months. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | PiPO | こえサポート：AI合成音声で会話をサポート |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pipo/id983719927/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 39 MB | 2 MB |
| Requires iOS | **7.1** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kaji Takatsugu](https://appshunter.io/developer/465688467) | [MARGINAL GAINS INC.](https://appshunter.io/developer/1790407458) |

## What reviewers say

### PiPO

[App page](https://appshunter.io/ios/app/pipo/id983719927)

This app simulates Japanese ambulance sirens and emergency vehicle sounds. It features recorded siren sounds, voice recordings, and a flashing light effect. It is not a real siren amplifier but a sound playback application.

**Highlights:** Ambulance siren sounds, Emergency vehicle voice recordings, Record and playback custom audio, Flashing light effect, Automatic siren function

**Features:** macOS Compatibility

**In-app purchases:** none


### こえサポート：AI合成音声で会話をサポート

[App page](https://appshunter.io/ios/app/ai/id6748308969)

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

**In-app purchases:** none


## Frequently asked questions

### Is PiPO free?

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

### Is こえサポート：AI合成音声で会話をサポート free?

こえサポート：AI合成音声で会話をサポート is free to download, with no in-app purchases.

### Do PiPO or こえサポート：AI合成音声で会話をサポート have ads?

Neither PiPO nor こえサポート：AI合成音声で会話をサポート shows ads.

### Which is updated more often, PiPO or こえサポート：AI合成音声で会話をサポート?

PiPO ships an update every 14 months, and こえサポート：AI合成音声で会話をサポート every 3 months. Most recently, PiPO was updated on September 22, 2026 and こえサポート：AI合成音声で会話をサポート on September 9, 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.*