# IPF CONNECT vs Bird Sound Identification

The clearest difference is ads: IPF CONNECT at none against Bird Sound Identification's shown. IPF CONNECT also leads on iOS requirement (12.0 vs 15.8.3). Bird Sound Identification's advantage is update cadence (fortnightly vs every 16 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IPF CONNECT ships an update every 16 months, Bird Sound Identification fortnightly. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | IPF CONNECT | Bird Sound Identification |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Fortnightly** |
| Size | 29 MB | 36 MB |
| Requires iOS | **12.0** | 15.8.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IPF corporation.](https://appshunter.io/developer/1616075708) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### IPF CONNECT

[App page](https://appshunter.io/ios/app/ipf-connect/id1616782184)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bird Sound Identification

[App page](https://appshunter.io/ios/app/bird-sound-identification/id6737462540)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IPF CONNECT free?

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

### Is Bird Sound Identification free?

Bird Sound Identification is free to download, with no in-app purchases.

### Do IPF CONNECT or Bird Sound Identification have ads?

Bird Sound Identification shows ads; IPF CONNECT does not.

### Which is updated more often, IPF CONNECT or Bird Sound Identification?

IPF CONNECT ships an update every 16 months, and Bird Sound Identification fortnightly. Most recently, IPF CONNECT was updated on October 14, 2026 and Bird Sound Identification on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*