Comparison

Mastory vs hyperglyph

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

Head to head
About

Mastory

Create personalized stories for children that teach life skills, character, and a love of learning. Import educational materials to weave into interactive adventures featuring family and pets. Offers audio stories and multi-language support.

Highlights
  • Personalized stories for children
  • Import educational materials (PDF)
  • Audio story playback
  • Interactive adventures with family/pets
  • Extensive story library
  • Multi-language support
Features
Read full description

\ Welcome to Mastory, where storytelling meets innovation! / Mastory transforms family everyday moments into meaningful experiences with personalized stories that help children develop essential life skills, strong character, and a lifelong love of learning, while strengthening the bond between parent and child. Key Features: - Personalized Stories: Tailor to your child’s name, age, personality, and interests and they shall be their own hero! - Fun & Educational: Craft your own unique stories that cater to your needs eg. teach life skills, inspire creativity, boost independence, and encourage growth. - Simplified teaching for parents: import school materials as a PDF and weave them into the stories ( from history, biology, science, math, and anything you can think of! ) - Audio stories: listen and play your story aloud; completely hands-free! - Interactive Adventures: Add your family members, pets, and favorite themes to your next story. - Extensive library: Discover bite-sized lessons and stories crafted by Mastory and its community. - Multi-Language Support: Available in English, Spanish, German, Swedish, and more to come! Create or Read Stories from Our Library on: 1. Emotional Intelligence & Resilience:
Stories that teach empathy, self-awareness, emotional regulation, confidence, perseverance, and healthy relationships. 2. Safety Awareness
Stories: helping families understand safety, body boundaries, & safe choices. 3. Historical Inspirational Figures:
Stories about remarkable leaders, inventors, scientists, artists, explorers, and authors who demonstrate courage, determination, and integrity. 4. Early Economics: read about saving, budgeting, entrepreneurship, & responsible money habits. 5. Cultural & Global Stories:
Folktales, legends, and stories from around the world that foster cultural understanding, respect for diversity, and global citizenship. 6. Character & Values:
Stories that teach honesty, kindness, responsibility, gratitude, respect, fairness, and good decision-making. 7. Growth Mindset & Problem-Solving:
Stories that encourage curiosity, creativity, critical thinking, resilience, and learning from mistakes. Why Mastory: - Create Memories: Bond with your family by sharing your personal and interactive stories. - Technology-Assisted Parenting: Support your child’s personal growth and development with customized storytelling. - Ad-free experience: guilt-free screen time, no ads, and content appropriate for every age. Download Mastory today and make parenting more joyful and engaging! Terms of Use: https://mastory.co/terms

About

hyperglyph

Features
Read full description

Learn a language from videos you actually want to watch. Hyperglyph puts three lines of subtitle under real video — English, the original script, and the pronunciation — all in sync. Tap any word to save it. It becomes a flashcard that plays back in a real voice. WATCH SOMETHING REAL Trailers, films, interviews, anime. Bring your own from YouTube, and hyperglyph transcribes and aligns it for you. UNDERSTAND, DON'T JUST TRANSLATE Tap the information icon on any phrase for a character-by-character breakdown, the literal meaning, the cultural context, and a memory hook. This is the part a translation app cannot do. BUILD A VOCABULARY THAT IS YOURS Every word you save from a film joins your deck. Type your own phrases too — they are translated, voiced, and filed alongside. REVIEW WITH SPACED REPETITION Cards come back exactly when you are about to forget them. Rate each one and the schedule adjusts. TALK TO A TUTOR THAT KNOWS YOUR WORDS Chat with an AI tutor that has read your vocabulary and drills you on the phrases you actually saved. Chinese, Japanese, and more. Free for a week, no card. Terms of Service: https://hyperglyph.app/terms Privacy Policy: https://hyperglyph.app/privacy

Screenshots

Mastory4 screens
hyperglyph4 screens

Verdict

The call

The clearest difference is ads: hyperglyph at none against Mastory's shown. hyperglyph also leads on update cadence (every 5 days vs every 3 weeks) and iOS requirement (13.0 vs 15.6). On price, in-app purchases 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. Mastory sells 1 in-app purchase, starting at $2.99 per month and hyperglyph sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Mastory ships an update every 3 weeks, hyperglyph every 5 days. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 6 level
Mastory versus hyperglyph: the parameters behind the verdict, then further details
ParameterMastoryhyperglyph
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 3 weeksEvery 5 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size96 MB54 MB
Age rating4+12+
DeveloperMastory ABNorth Island Technologies, LLC

In-app purchases

1 purchases

Mastory

Subscriptions1
  • Mastory - Monthly Subscription7 Days trial$2.991 Month
4 purchases

hyperglyph

Subscriptions3
  • weekly$4.997 Days
  • hyperglyph monthly$12.991 Month
  • yearly$129.991 Year
One-time1
  • 200 credits$4.99

Questions

Is Mastory free?
Mastory is free to download, with in-app purchases available.
Is hyperglyph free?
hyperglyph is free to download, with in-app purchases available.
Do Mastory or hyperglyph have ads?
Mastory shows ads; hyperglyph does not.
Which is updated more often, Mastory or hyperglyph?
Mastory ships an update every 3 weeks, and hyperglyph every 5 days. Most recently, Mastory was updated on October 24, 2026 and hyperglyph on October 7, 2026.

Other comparisons