# PiPO vs 北斗ベル比率カウンター

The clearest difference is price: 北斗ベル比率カウンター at Free against PiPO's $2.99. 北斗ベル比率カウンター also leads on update cadence (every 10 days vs every 14 months). PiPO's advantage is iOS requirement (7.1 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

北斗ベル比率カウンター 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, 北斗ベル比率カウンター every 10 days. The most recent releases landed on November 11, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PiPO | 北斗ベル比率カウンター |
| --- | --- | --- |
| 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 10 days** |
| Monetization | Paid | — |
| Size | 39 MB | 12 MB |
| Requires iOS | **7.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Kaji Takatsugu](https://appshunter.io/developer/465688467) | [yuichiro noda](https://appshunter.io/developer/1723833449) |

## 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


### 北斗ベル比率カウンター

[App page](https://appshunter.io/ios/app/id6747055710)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PiPO free?

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

### Is 北斗ベル比率カウンター free?

北斗ベル比率カウンター is free to download, with no in-app purchases.

### Do PiPO or 北斗ベル比率カウンター have ads?

Neither PiPO nor 北斗ベル比率カウンター shows ads.

### Which is updated more often, PiPO or 北斗ベル比率カウンター?

PiPO ships an update every 14 months, and 北斗ベル比率カウンター every 10 days. Most recently, PiPO was updated on November 11, 2026 and 北斗ベル比率カウンター on October 30, 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.*