# accesSOS vs SF Study

The clearest difference is rating: SF Study at 5.0 against accesSOS's 4.5. SF Study also leads on iOS requirement (14.0 vs 16). accesSOS's advantage is ratings volume (27 vs 1). On price, update cadence, 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.

SF Study holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: accesSOS has 27 ratings behind it against 1, so its average is the more settled of the two.

accesSOS ships an update monthly, SF Study every 6 weeks. The most recent releases landed on October 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | accesSOS | SF Study |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (27 ratings)](https://appshunter.io/ios/app/accessos-247-emergency-help/id1578050242/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sf-study-parent-hub/id6473803780/reviews)** |
| Number of ratings | **27** | 1 |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 68 MB | 26 MB |
| Requires iOS | 16 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [accessos](https://appshunter.io/developer/1578050244) | [dfusion, Inc](https://appshunter.io/developer/1532980185) |

## What reviewers say

### accesSOS

[App page](https://appshunter.io/ios/app/accessos-247-emergency-help/id1578050242)

This app provides a discreet way to contact emergency services and mental health resources when verbal communication is difficult. Its icon-based interface and automatic location detection ensure critical information is sent quickly to dispatchers.

**Highlights:** Icon-based interface, Automatic location detection, Silent emergency contact, Connects to 911, Mental health service access, Language-independent

**Features:** Vision Pro support

**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 accesSOS free?

accesSOS 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, accesSOS or SF Study?

SF Study is rated higher. accesSOS averages 4.5 out of 5 from 27 ratings, while SF Study averages 5.0 from 1 ratings.

### Do accesSOS or SF Study have ads?

Neither accesSOS nor SF Study shows ads.

### Which is updated more often, accesSOS or SF Study?

accesSOS ships an update monthly, and SF Study every 6 weeks. Most recently, accesSOS was updated on October 24, 2026 and SF Study on October 17, 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.*