Comparison

O Story vs Tail Teller

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

Head to head
About

O Story

Features
Read full description

You can read the summaries of the films in comic book style and look at the films from a different perspective with the images recreated by artificial intelligence!

About

Tail Teller

This app uses generative AI to create personalized storybooks for children aged 2-10. Parents can customize characters, themes, and story elements to craft unique adventures that entertain and educate, fostering emotional resilience and social skills.

Highlights
  • Personalized story creation
  • Generative AI technology
  • Customizable characters and themes
  • Emotional resilience building
  • Social skills development
  • Growth mindset fostering
Features
Read full description

Tail Teller is a unique, interactive storytelling app designed for parents who want to inspire a love for reading in their children aged 2-10. Using generative AI, Tail Teller creates personalized storybooks tailored to each child's preferences. Choose characters, themes, and story elements to craft adventures that entertain and educate. Tail Teller’s freemium model offers free access to ads and limited story creation, while premium members enjoy unlimited, interactive story creation and personalized voice features. Developed with insights from child psychiatrists, our stories foster emotional resilience, social skills, and a growth mindset. With stories designed to entertain and educate, Tail Teller is more than an app—it’s a journey that enhances children’s cognitive and social development. Make storytime a magical, educational experience with Tail Teller, where every tale is as unique as your child.

Screenshots

O Story4 screens
Tail Teller4 screens

Verdict

The call

The clearest difference is ads: O Story at none against Tail Teller's shown. O Story also leads on iOS requirement (11.0 vs 14.0). On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

O Story ships an update weekly, Tail Teller every 2 weeks. The most recent releases landed on October 25, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 6 level
O Story versus Tail Teller: the parameters behind the verdict, then further details
ParameterO StoryTail Teller
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyWeekly — betterEvery 2 weeks
AdsNo — betterYes
In-app purchasesNoNo
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better14.0
Further details — not scored
Size58 MB35 MB
Age rating17+4+
DeveloperAlp Can MarangozBurak Can Onder

In-app purchases

None

O Story

No in-app purchases

None

Tail Teller

No in-app purchases

Questions

Is O Story free?
O Story is free to download, with no in-app purchases.
Is Tail Teller free?
Tail Teller is free to download, with no in-app purchases.
Do O Story or Tail Teller have ads?
Tail Teller shows ads; O Story does not.
Which is updated more often, O Story or Tail Teller?
O Story ships an update weekly, and Tail Teller every 2 weeks. Most recently, O Story was updated on October 25, 2026 and Tail Teller on October 17, 2026.

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