Comparison

Learn Endocrine System vs Hiro Stories

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

Head to head
About

Learn Endocrine System

Master human endocrine physiology with this app. It offers quizzes, flashcards, and a glossary covering key topics like glands and disorders. Detailed statistics track your progress and quiz history.

Highlights
  • Quizzes on endocrine physiology
  • Flashcards for terms
  • Glossary of endocrine terms
  • Detailed statistics and progress tracking
  • Offline access
  • Covers major endocrine glands and disorders
Features
Read full description

Master the Body’s Chemical Messengers! Find out and improve your information answering questions and learn new knowledge about human endocrine physiology by our app. This cool app discusses the most important topics in endocrine system and is ideal for all medical professionals, medical residents and interns, nurses, medical students and of course curious lay people who just want to learn more about endocrine system. APP FEATURES - Internet connection is NOT needed. Play whenever and everywhere you want. - Study endocrine system topics. - Study endocrine system terms as flashcards. - Study endocrine system glossary. - View detailed statistics about your quiz grade and achievements. - View Quiz Review to look your quiz history. App includes at the following topics: - Overview of Endocrine System - Hypothalamus - Adrenal Glands - Thyroid Gland - Pituitary Gland - Testes - Ovaries - Endocrine System Disorders

About

Hiro Stories

This app lets children become the stars of their own stories by acting out scenes and creating short movies. It offers an expanding library of classic and original tales, emphasizing interactive play and human-created content for a secure, personal experience.

Highlights
  • Become the star of stories
  • Act out scenes
  • Create short movies
  • Interactive play
  • Human-created content
  • Private and secure
Features
Read full description

Hiro Stories transforms young readers into the stars of their favorite stories! Jump into an immersive world of reading, acting, and creating! Choose from an expanding library of stories including classics like "Baby Shark" and "The Three Little Pigs” as well as original stories. Watch your young reader act out their favorite scenes and then see them star in their own short movie! Share your creation with friends and family. At Hiro Stories, we believe in meaningful screen time - that means: - Interactive Play: Don't just tap, tap, tap... interact act, act, act! Get up and dance on the world’s largest stage! Fly on the back of a great big dragon! Sing along with Baby Shark! Don't just watch the story, be IN THE STORY! - Inclusive by Design: At Hiro Stories, we believe that anyone and everyone should be able to picture themselves as the main character of the story. - No Artificial intelligence: Stories are meant to connect people to people, not people to machines. Every word and every drawing is made by a real person! - Private and Secure: The entire Hiro Stories experience happens on your device. No one has access to your stories unless you decide to share it with them. Pricing Information: $7.49 per month after a 3 day free trial $44.99 ($3.74 per month!) per year after a 7 day free trial. That’s a 50% discount! For more information about the Hiro Stories privacy policy, COPPA privacy policy, as well as to view the full End Users Licensing Agreement (EULA), please visit https://www.hirostories.com/coppa and https://www.hirostories.com/eula To cancel your account at any time, contact info@hirostories.com

Screenshots

Learn Endocrine System4 screens
Hiro Stories4 screens

Verdict

The call

The clearest difference is review sentiment: Hiro Stories at 100% against Learn Endocrine System's 0%. Hiro Stories also leads on price (Free vs $2.99) and update cadence (every 3 weeks vs every 36 months). Learn Endocrine System's advantage is in-app purchases (none vs 4) and iOS requirement (11.0 vs 17). On 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

Hiro Stories is free to download; Learn Endocrine System costs $2.99 up front. Hiro Stories sells 4 in-app purchases, starting at $7.99 per month. Learn Endocrine System asks for nothing beyond the download.

UpkeepUpdate frequency

Learn Endocrine System ships an update every 36 months, Hiro Stories every 3 weeks. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

Scorecard6 real differences · 4 level
Learn Endocrine System versus Hiro Stories: the parameters behind the verdict, then further details
ParameterLearn Endocrine SystemHiro Stories
Price$2.99Free — better
Rating—5.0 (11 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—11 — better
Update frequencyEvery 36 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better17
Further details — not scored
Size14 MB114 MB
Age rating12+4+
DeveloperNurten PIRLIHiro Stories Inc.

Customer experience

Learn Endocrine System

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Hiro Stories

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Learn Endocrine System

No in-app purchases

4 purchases

Hiro Stories

Subscriptions2
  • Monthly Subscription3 Days trial$7.991 Month
  • One Year Subscription$19.991 Year
One-time2
  • hiropurchase$3.99
  • hirostories$3.99

Questions

Is Learn Endocrine System free?
Learn Endocrine System costs $2.99, with no in-app purchases.
Is Hiro Stories free?
Hiro Stories is free to download, with in-app purchases available.
Do Learn Endocrine System or Hiro Stories have ads?
Neither Learn Endocrine System nor Hiro Stories shows ads.
Which is updated more often, Learn Endocrine System or Hiro Stories?
Learn Endocrine System ships an update every 36 months, and Hiro Stories every 3 weeks. Most recently, Learn Endocrine System was updated on October 15, 2026 and Hiro Stories on October 20, 2026.

Other comparisons