Goji Mobile vs SF Study
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Goji Mobile
Easily compare cell phone plans, coverage, and deals from over 100 carriers. Shop for unlocked and refurbished phones, and check network speeds before you commit. Make informed decisions to save money and improve your mobile service.
- Compare 100+ carriers and 1,000+ plans
- Shop unlocked and refurbished phones
- Real-time coverage insights
- Network speed meter for any address
- Side-by-side deal comparison
Read full descriptionHide full description
Stop overpaying for wireless. Goji is the Expedia of phone plans and deals, helping you compare carriers, coverage, prices, and promotions all in one place. Whether you’re looking to lower your monthly bill, switch carriers, upgrade your phone, or find better coverage, Goji makes it easy to see your options and find the right deal. COMPARE HUNDREDS OF PHONE PLANS ... FAST Shop plans from all the top carriers, from the biggest names to lesser-known options that could save you hundreds a year. FIND THE BEST PHONE DEALS Compare the latest iPhone, Samsung Galaxy, Google Pixel, and other phone deals from major carriers. CHECK COVERAGE BEFORE YOU SWITCH See how carriers perform where it matters most — at home, work, school, or anywhere else you spend your time. TEST YOUR SPEED Check expected speeds at any address so you know what to expect for streaming, scrolling, gaming, and more. SHOP TRAVEL eSIMS Heading abroad? Find travel eSIMs and stay connected without expensive international roaming charges. SKIP THE WIRELESS FINE PRINT We break down prices, promotions, and plan details so you can compare your options without decoding carrier jargon. Better plan. Better deal. Better coverage. Goji helps you find all three.
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
Read full descriptionHide full description
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 Goji Mobile's 4.0. Goji Mobile's advantage is ratings volume (13 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 4.0. That said, the two scores are not equally well evidenced: Goji Mobile has 13 ratings behind it against 1, so its average is the more settled of the two.
Goji Mobile ships an update every 4 weeks, SF Study every 6 weeks. Both last shipped on November 4, 2026.
| Parameter | Goji Mobile | SF Study |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (13 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 70.0% of reviews | — |
| Number of ratings | 13 — better | 1 |
| Update frequency | Every 4 weeks — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 26 MB |
| Age rating | 17+ | 4+ |
| Developer | TelcoDR Inc. | dfusion, Inc |
Customer experience
Goji Mobile
SF Study
In-app purchases
Goji Mobile
No in-app purchases
SF Study
No in-app purchases









