accesSOS vs SF Study
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
accesSOS
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.
- Icon-based interface
- Automatic location detection
- Silent emergency contact
- Connects to 911
- Mental health service access
- Language-independent
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AccesSOS app quickly and quietly connects you with 911 and mental health services, without the need to make a phone call. It is designed to bridge the gap when voice communication with emergency services is not possible. AccesSOS app is for everyone, including those who are Deaf, Hard of Hearing, survivors of domestic violence, and those who communicate in different languages. Main features: • Icon-based interface. Our language-independent interface removes language barriers for people who may be unable to communicate verbally. • Automatic location detection. We get your coordinates even if you don’t know where you are. • Easy steps. We collect the most important information for dispatchers, reducing the time needed for dispatch. • Free. AccesSOS app is free for everyone, forever. Visit accessos.io for more information about our app and accesSOS, a 501(c)(3) nonprofit organization whose mission is to bridge the gap in emergency accessibility.
SF Study
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.
- 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
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SF Study - Parent Hub helps parents of youth with ASD learn about and talk to their youth regarding various topics. --------------------------------------- PRIVACY POLICY: https://dfusioninc.com/privacy.html CONTACT SUPPORT: https://dfusioninc.com/connect/
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | accesSOS | SF Study |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (27 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 90.0% of reviews | — |
| Number of ratings | 27 — better | 1 |
| Update frequency | Monthly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 16 | 14.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 26 MB |
| Age rating | 12+ | 4+ |
| Developer | accessos | dfusion, Inc |
Customer experience
accesSOS
SF Study
In-app purchases
accesSOS
No in-app purchases
SF Study
No in-app purchases
