# eBird Alert! vs Spark Birds

The clearest difference is update cadence: Spark Birds at every 10 days against eBird Alert!'s every 3 weeks. Spark Birds also leads on iOS requirement (15.1 vs 18.2). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

eBird Alert! ships an update every 3 weeks, Spark Birds every 10 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | eBird Alert! | Spark Birds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/ebird-alert/id6745479305/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | Free |
| Size | 12 MB | 50 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Colin Rafferty](https://appshunter.io/developer/1809866831) | [Delroy Peters](https://appshunter.io/developer/6786415395) |

## What reviewers say

### eBird Alert!

[App page](https://appshunter.io/ios/app/ebird-alert/id6745479305)

Discover rare bird sightings in your vicinity based on community-submitted checklists. Customize your search by distance, recency, and location. Access identification details and photos to aid your bird spotting.

**Highlights:** Find nearby rare bird sightings, Customize sighting proximity and recency, Filter by county or view all local birds, Open sighting locations in maps, View sighting comments, Access bird identification details and photos

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

**In-app purchases:** none


### Spark Birds

[App page](https://appshunter.io/ios/app/spark-birds/id6786415393)

Identify birds with AI assistance, log your sightings, and discover avian activity in your area. This app offers a comprehensive library of species and allows you to receive alerts for birds nearby. It's designed for anyone interested in learning about and documenting birdlife.

**Highlights:** AI-assisted bird identification, Save and manage bird sightings, Explore nearby bird activity, Receive local bird alerts, Browse species library with details, Share sightings with community

**In-app purchases:** none


## Frequently asked questions

### Is eBird Alert! free?

eBird Alert! is free to download, with no in-app purchases.

### Is Spark Birds free?

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

### Do eBird Alert! or Spark Birds have ads?

Neither eBird Alert! nor Spark Birds shows ads.

### Which is updated more often, eBird Alert! or Spark Birds?

eBird Alert! ships an update every 3 weeks, and Spark Birds every 10 days. Most recently, eBird Alert! was updated on November 5, 2026 and Spark Birds on October 31, 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.*