FAQ
Frequently asked questions
Answers to common questions about how YOM works, pricing, and how your data is handled.
What is YOM?
YOM is a study app: photograph a textbook, past exam, or document and AI refines it into natural speech and reads it aloud. You follow the text with your eyes while listening — decoding the words is offloaded, so you can focus on understanding and retention.
What is AI Scan (refine)? Can it change the original text?
AI Scan rewrites raw OCR text into natural prose you can follow by ear. It fixes typos and broken lines, turns bullets and tables into flowing sentences, and excludes figures from narration. Because it is an AI rewrite, the result may differ from the original or contain mistakes — the original page image is always available to check.
What are tokens? What consumes them?
Tokens are consumed by cloud high-quality AI voice (read-aloud) and cloud AI refine. Apple system voices, offline AI refine, OCR, and translation never consume tokens and are unrestricted on every plan. If you run low, you can buy token packs (50K tokens for $2.99 / 110K tokens for $5.99) — purchased tokens never expire and are used after your monthly plan quota runs out.
How much can I do for free?
Every feature is available for free. The Free plan includes a one-time 10,000-token allowance to try cloud AI voice and cloud AI refine. Apple system voices, offline AI refine, OCR, and translation need no tokens, so you can keep using them free indefinitely.
Does it work offline?
Yes. Read-aloud with Apple system voices works offline, and on Apple Intelligence–capable devices you can choose offline AI refine, which is free. Cloud AI voice and cloud AI refine require a connection.
Which devices are supported?
YOM is an iOS app for iPhone and iPad, available on the App Store.
Which languages are supported?
Both read-aloud and translation support 7 languages. For example, you can listen to an English document while checking its translation.
Where is my scanned content processed?
OCR (text recognition) runs on your device. Only when you use cloud AI voice or cloud AI refine is the text sent to a server. If you choose offline AI refine, the text is also processed on-device.
How do I cancel or change plans?
Subscriptions are billed through the App Store, so you can change or cancel any time from Settings → Apple ID → Subscriptions on your iPhone. After cancelling, you keep using YOM on the Free plan.

YOM
YOM — Yield Own Mind
Developed by Akira Ishikawa
Pricing and features on the App Store are always current.