# BirdLab vs Fluffy Fluff Vision Experiment

The clearest difference is in-app purchases: BirdLab at none against Fluffy Fluff Vision Experiment's 1. BirdLab also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Fluffy Fluff Vision Experiment's advantage is update cadence (every 5 weeks vs every 7 months). On price and device support there is nothing between them.

Both are free to download. Fluffy Fluff Vision Experiment sells 1 one-off in-app purchase. BirdLab asks for nothing beyond the download.

BirdLab ships an update every 7 months, Fluffy Fluff Vision Experiment every 5 weeks. The most recent releases landed on September 18, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | BirdLab | Fluffy Fluff Vision Experiment |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 32.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 314 MB | 143 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vigie Nature](https://appshunter.io/developer/934884267) | [Yusuke Okada](https://appshunter.io/developer/1793725878) |

## What reviewers say

### BirdLab

[App page](https://appshunter.io/ios/app/birdlab/id934884268)

Participate in citizen science by observing bird behavior at feeders. Learn to identify 29 common species and contribute valuable data to researchers studying avian interactions. Play during winter months to help advance scientific understanding of bird communities.

**Highlights:** Build and set up bird feeders, Learn to identify 29 bird species, Play a 5-minute observation game, Contribute data to scientific research, Track bird interactions on feeders, Share stats and recruit friends

**Features:** macOS Compatibility

**In-app purchases:** none


### Fluffy Fluff Vision Experiment

[App page](https://appshunter.io/ios/app/fluffy-fluff-vision-experiment/id6751847577)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.49 | one-time |


## Frequently asked questions

### Is BirdLab free?

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

### Is Fluffy Fluff Vision Experiment free?

Fluffy Fluff Vision Experiment is free to download, with in-app purchases available.

### Do BirdLab or Fluffy Fluff Vision Experiment have ads?

Fluffy Fluff Vision Experiment shows ads; BirdLab does not.

### Which is updated more often, BirdLab or Fluffy Fluff Vision Experiment?

BirdLab ships an update every 7 months, and Fluffy Fluff Vision Experiment every 5 weeks. Most recently, BirdLab was updated on September 18, 2026 and Fluffy Fluff Vision Experiment on September 19, 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.*