# Dog Breed ID vs SF Study

The clearest difference is rating: SF Study at 5.0 against Dog Breed ID's 4.1. Dog Breed ID's advantage is update cadence (every 5 days vs every 6 weeks) and ratings volume (117 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SF Study holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Dog Breed ID has 117 ratings behind it against 1, so its average is the more settled of the two.

Dog Breed ID ships an update every 5 days, SF Study every 6 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | Dog Breed ID | SF Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (117 ratings)](https://appshunter.io/ios/app/dog-breed-id/id1312401009/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sf-study-parent-hub/id6473803780/reviews)** |
| Number of ratings | **117** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 263 MB | 26 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Blanchard](https://appshunter.io/developer/914947240) | [dfusion, Inc](https://appshunter.io/developer/1532980185) |

## What reviewers say

### Dog Breed ID

[App page](https://appshunter.io/ios/app/dog-breed-id/id1312401009)

Instantly identify over 100 dog breeds using your device's camera. Simply point and capture to get breed information.

**Highlights:** Dog breed identification, Camera-based recognition, Supports over 100 breeds, Smart camera functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### SF Study

[App page](https://appshunter.io/ios/app/sf-study-parent-hub/id6473803780)

This app provides parents of youth with Autism Spectrum Disorder (ASD) with resources to learn about and discuss various topics. It aims to facilitate communication and understanding between parents and their children.

**Highlights:** Learn about topics relevant to youth with ASD, Facilitate communication with youth, Support for parents of children with ASD, Resource hub for ASD-related discussions

**In-app purchases:** none


## Frequently asked questions

### Is Dog Breed ID free?

Dog Breed ID is free to download, with no in-app purchases.

### Is SF Study free?

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

### Which has better reviews, Dog Breed ID or SF Study?

SF Study is rated higher. Dog Breed ID averages 4.1 out of 5 from 117 ratings, while SF Study averages 5.0 from 1 ratings.

### Do Dog Breed ID or SF Study have ads?

Neither Dog Breed ID nor SF Study shows ads.

### Which is updated more often, Dog Breed ID or SF Study?

Dog Breed ID ships an update every 5 days, and SF Study every 6 weeks. Most recently, Dog Breed ID was updated on November 4, 2026 and SF Study on November 4, 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.*