O Story vs Tail Teller
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
O Story
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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!
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.
- Personalized story creation
- Generative AI technology
- Customizable characters and themes
- Emotional resilience building
- Social skills development
- Growth mindset fostering
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | O Story | Tail Teller |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 58 MB | 35 MB |
| Age rating | 17+ | 4+ |
| Developer | Alp Can Marangoz | Burak Can Onder |
In-app purchases
O Story
No in-app purchases
Tail Teller
No in-app purchases
