# Perchly vs BirdTrace

The clearest difference is in-app purchases: BirdTrace at none against Perchly's 3. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Perchly sells 3 in-app purchases, starting at $2.99 per month. BirdTrace asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Perchly against 5.0 for BirdTrace. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

Perchly ships an update every 4 days, BirdTrace weekly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Perchly | BirdTrace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/perchly-bird-journal/id6759190758/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/birdtrace/id6784076225/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | 82.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Freemium | **Free** |
| Size | 335 MB | 232 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [佳璐 王](https://appshunter.io/developer/1772635520) | [晓宇 沈](https://appshunter.io/developer/6784057413) |

## What reviewers say

### Perchly

[App page](https://appshunter.io/ios/app/perchly-bird-journal/id6759190758)

Identify birds from photos with a single tap and build your personal birdwatching journal. Track sightings by date and location, and collect bird species like a game.

**Highlights:** Photo bird identification, Batch photo upload, Automatic date and location detection, Personal bird species collection, Historical sighting records, Bird sound recording

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $2.99 | per month |
| 年度会员 | $14.99 | per year |
| 创始会员 | $49.99 | one-time |


### BirdTrace

[App page](https://appshunter.io/ios/app/birdtrace/id6784076225)

This app helps you identify birds from photos, explore detailed species information, and keep a personal record of your sightings. It features a global bird database, offline identification capabilities, and conservation status for species in China.

**Highlights:** Offline bird identification from photos, Global bird database with 11,171 species, Bilingual (Chinese/English) species encyclopedia, Record and collect bird sightings, Conservation status for Chinese species, Unlock achievements for bird discoveries

**In-app purchases:** none


## Frequently asked questions

### Is Perchly free?

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

### Is BirdTrace free?

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

### Which has better reviews, Perchly or BirdTrace?

Perchly and BirdTrace are both rated 5.0 out of 5 on the App Store, from 5 and 2 ratings respectively.

### Do Perchly or BirdTrace have ads?

Neither Perchly nor BirdTrace shows ads.

### Which is updated more often, Perchly or BirdTrace?

Perchly ships an update every 4 days, and BirdTrace weekly. Most recently, Perchly was updated on October 25, 2026 and BirdTrace on October 24, 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.*