# bird vs Kinfolio

The clearest difference is in-app purchases: bird at none against Kinfolio's 2. Kinfolio's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Kinfolio sells 2 in-app purchases, starting at $2.99 per month. bird asks for nothing beyond the download.

bird ships an update every 6 days, Kinfolio every 3 days. Both last shipped on September 28, 2026.

## The numbers

| Metric | bird | Kinfolio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (474 ratings)](https://appshunter.io/ios/app/bird/id1446261104/reviews)** | — |
| Number of ratings | **474** | — |
| Positive reviews | 72.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 168 MB | 38 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Birb OU](https://appshunter.io/developer/1722346702) | [Oleksandr Nesterov](https://appshunter.io/developer/1855967382) |

## What reviewers say

### bird

[App page](https://appshunter.io/ios/app/bird/id1446261104)

Discover apartments with an AI-powered assistant that identifies addresses and duplicates. Explore listings on a fast 3D map, covering major Ukrainian cities and London. Get real-time updates on new properties in your preferred areas.

**Highlights:** AI address and duplicate recognition, 70,000+ listings from top sites, Interactive 3D city maps, Subscription for new property alerts, Custom map area drawing tool

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

**In-app purchases:** none


### Kinfolio

[App page](https://appshunter.io/ios/app/kinfolio-keep-in-touch-notes/id6789970656)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kinfolio Pro Monthly | $2.99 | per month |
| Kinfolio Pro Yearly | $22.99 | per year |


## Frequently asked questions

### Is bird free?

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

### Is Kinfolio free?

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

### Do bird or Kinfolio have ads?

Neither bird nor Kinfolio shows ads.

### Which is updated more often, bird or Kinfolio?

bird ships an update every 6 days, and Kinfolio every 3 days. Most recently, bird was updated on September 28, 2026 and Kinfolio on September 28, 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.*