# SF Study vs AWTOS

The clearest difference is update cadence: SF Study at every 6 weeks against AWTOS's every 6 months. AWTOS's advantage is ratings volume (3 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for SF Study against 5.0 for AWTOS. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

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

## The numbers

| Metric | SF Study | AWTOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sf-study-parent-hub/id6473803780/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/awtos/id6747306211/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 26 MB | 214 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [dfusion, Inc](https://appshunter.io/developer/1532980185) | [Orion180 Group Inc](https://appshunter.io/developer/1820721363) |

## What reviewers say

### 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


### AWTOS

[App page](https://appshunter.io/ios/app/awtos/id6747306211)

Monitor your home's water system and receive immediate alerts for leaks or unusual activity. This app allows you to track water temperature, pressure, flow, and consumption, providing peace of mind and protection against water damage.

**Highlights:** Real-time water monitoring, Automatic leak shut-off alerts, Historical data access, Customizable alarm settings, Group sharing capabilities, Wi-Fi setup

**In-app purchases:** none


## Frequently asked questions

### Is SF Study free?

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

### Is AWTOS free?

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

### Which has better reviews, SF Study or AWTOS?

SF Study and AWTOS are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do SF Study or AWTOS have ads?

Neither SF Study nor AWTOS shows ads.

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

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