---
title: "PenAI - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "PenAI turns your ideas into complete ebooks — and lets you sell them, all from your phone.  Type an idea, pick a tone and design theme, and PenAI's AI writes a full outline, chapters, and generates a "
---

# PenAI — United States
> AI Ebook Publisher

![PenAI App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/ca/9b/3b/ca9b3b55-bded-efee-82ae-7cecb0e56ca2/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Unknown](https://apptail.io/developer/unknown-bfjmvc)
**Category:** Books
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.penai.mobile
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0.16 (released 2026-08-14)
**Original Release:** 2026-07-20
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6788163322)
**AppTail Page:** [https://apptail.io/app/penai-LJTA/united-states](https://apptail.io/app/penai-LJTA/united-states)

## PenAI Description
PenAI turns your ideas into complete ebooks — and lets you sell them, all from your phone.

Type an idea, pick a tone and design theme, and PenAI's AI writes a full outline, chapters, and generates a matching cover. Publish to the built-in marketplace, set a price, and start earning.

For authors: • AI-drafted chapters in your chosen tone • 4 curated design themes: Editorial, Modern, Vintage, Bold • AI-generated cover art matched to your theme • Publish with one tap, set your own price • Earnings dashboard shows every sale in real time

For readers: • Browse and discover new ebooks in the marketplace • Read in-app or download as PDF • Buy as guest with just email — no account needed

Fair economics. You keep 85% of every sale. Payouts direct to your bank via Stripe.

## PenAI Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/8e/2c/4b/8e2c4b1a-e48a-cf3f-0c1d-3c2464598db4/IMG_7420.jpeg/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/9d/b9/b1/9db9b19e-4881-00c6-b71c-b6485da8cc14/IMG_7418.jpeg/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c8/25/62/c8256204-c18f-9d58-417b-949e9897968d/IMG_7421.jpeg/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/93/0a/cf/930acf29-f563-9b26-50ac-c0668e78cbcb/IMG_7416.jpeg/1284x2778.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/76/97/d3/7697d3d0-8ae5-2daf-855f-9594bd9c131b/IMG_7417.jpeg/1284x2778.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/a6/1c/17/a61c172d-f065-dded-6210-a0fa2154dec4/IMG_7419.jpeg/1284x2778.png)



## PenAI In-App Purchases
| Item | Price |
|------|-------|
| 50 Credit Pack | $39.99 |
| 20 Credit Pack | $17.99 |
| 5 Credit Pack | $4.99 |




## PenAI Available In
- [Japan](https://apptail.io/app/penai-LJTA/japan)
- [Malaysia](https://apptail.io/app/penai-LJTA/malaysia)
- [Türkiye](https://apptail.io/app/penai-LJTA/turkey)
- [United States](https://apptail.io/app/penai-LJTA/united-states)

---

## About AppTail

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*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*