# PerchLens vs Ask Ferdy

The clearest difference is update cadence: PerchLens at every 3 weeks against Ask Ferdy's every 5 months. On price, ads, 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.

PerchLens ships an update every 3 weeks, Ask Ferdy every 5 months. The most recent releases landed on September 24, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | PerchLens | Ask Ferdy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (304 ratings)](https://appshunter.io/ios/app/perchlens/id6473670884/reviews)** | — |
| Number of ratings | **304** | — |
| Positive reviews | 12.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 201 MB | 28 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [POCKET INC](https://appshunter.io/developer/1717359545) | [Feeda Ltd](https://appshunter.io/developer/915391253) |

## What reviewers say

### PerchLens

[App page](https://appshunter.io/ios/app/perchlens/id6473670884)

This app enhances bird watching by integrating camera technology with bird feeders to capture images of visiting birds. It offers enthusiasts an innovative way to observe and engage with local wildlife.

**Highlights:** Camera-enabled bird feeder, Captures images of visiting birds, Innovative nature engagement, High-tech bird watching, Feathered friends observation

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 👍 Works well
- 🚀 Feeder works perfectly
- 👍 Accurate AI recognizer

**What reviewers complain about**

- 🐛 Motion detection too sensitive
- 🐛 Difficult to set up
- 🐛 Unreliable connection
- 🐛 Inaccurate AI bird identification
- 🐛 Camera quality issues

**Reported bugs**

- Inconsistent video recording and storage
- Inability to connect to Wi-Fi
- Login and account issues
- Compatibility problems with newer OS versions

**Requested features**

- Option to turn off AI bird identification
- Improved squirrel deterrent features
- Ability to share videos and photos
- Compatibility with smart home platforms
- Better battery life management


### Ask Ferdy

[App page](https://appshunter.io/ios/app/ask-ferdy/id6482295113)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PerchLens free?

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

### Is Ask Ferdy free?

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

### Do PerchLens or Ask Ferdy have ads?

Neither PerchLens nor Ask Ferdy shows ads.

### Which is updated more often, PerchLens or Ask Ferdy?

PerchLens ships an update every 3 weeks, and Ask Ferdy every 5 months. Most recently, PerchLens was updated on September 24, 2026 and Ask Ferdy on May 16, 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.*