Comparison

TutorOn vs STEM Prep Tutoring

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

TutorOn

Features

Read full description

Revolutionizing Learning! Paying for a tutor has never been easier. Scroll through the content, difficulty and frequency of your choosing. Lockout Restrictions You will have the ability to manually manage the restrictions enforced on your Student’s device during the prompts. This will allow your Student to make learning their priority. Privacy Policy: https://www.pagesdd.com/tutoron-privacy-policy/ Terms and Conditions: https://www.pagesdd.com/tutoron-terms-conditions/

About

STEM Prep Tutoring

Read full description

Join live classes, access recordings, and get one-on-one personalized sessions.

Screenshots

TutorOn4 screens

STEM Prep Tutoring4 screens

Verdict

The call

The clearest difference is in-app purchases: STEM Prep Tutoring at none against TutorOn's 2. STEM Prep Tutoring also leads on iOS requirement (13.0 vs 15.0). TutorOn's advantage is update cadence (monthly vs every 10 months). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. TutorOn sells 2 in-app purchases, starting at $9.99 per month. STEM Prep Tutoring asks for nothing beyond the download.

UpkeepUpdate frequency

TutorOn ships an update monthly, STEM Prep Tutoring every 10 months. The most recent releases landed on September 14, 2026 and September 25, 2026 respectively.

Scorecard3 real differences · 3 level

TutorOn versus STEM Prep Tutoring: the parameters behind the verdict, then further details
Parameter	TutorOn	STEM Prep Tutoring
Price	Free	Free
Update frequency	Monthly — better	Every 10 months
Ads	No	No
In-app purchases	Yes	No — better
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	15.0	13.0 — better
Further details — not scored
Size	37 MB	226 MB
Age rating	4+	4+
Developer	Tutoron L.L.c	STEM Consulting Inc

In-app purchases

2 purchases

TutorOn

Subscriptions1

One Month Subscribe Product$9.991 Month

One-time1

1 Month Subscription$9.99

None

STEM Prep Tutoring

No in-app purchases

Questions

Is TutorOn free?

TutorOn is free to download, with in-app purchases available.

Is STEM Prep Tutoring free?

STEM Prep Tutoring is free to download, with no in-app purchases.

Do TutorOn or STEM Prep Tutoring have ads?

Neither TutorOn nor STEM Prep Tutoring shows ads.

Which is updated more often, TutorOn or STEM Prep Tutoring?

TutorOn ships an update monthly, and STEM Prep Tutoring every 10 months. Most recently, TutorOn was updated on September 14, 2026 and STEM Prep Tutoring on September 25, 2026.