Pricing

You only pay for what you use

You start with free tokens. After that you only pay when you talk to the AI assistant, and unused tokens never expire.

~$0.50of free tokens waiting in your account after you install the app

Start without paying

Enough to talk to the assistant and find out whether this is the help you were looking for.

  • No card, no personal details
  • No subscription, no commitment
  • You top up only when you want to keep going

Choose your package size

Tiers from $1.49 to $24.99. Every package is a one-time purchase, and the bigger ones cost less per hour. The same meter is described in our privacy policy.

Continuous conversation is the most demanding scenario. With typical use, meaning short questions through the day, a package lasts roughly three times longer.

Download & top up

You buy packages in the app via the App Store. What you pay converts directly into use of the AI model, settled against actual usage. Unused tokens stay in your account and never expire. You can check your balance by voice at any time.

What you pay for

You buy a token package, and its value goes straight into the AI model’s work, billed by what you actually use.

Talking to the assistant

You pay only while you ask and listen to the answer. The meter stops when the app is idle.

Phone features are free

Vibration, flashlight and text recognition never touch your balance, because they cost us nothing.

Tokens never expire

Whatever you do not use stays in your account with no expiry date. There is no monthly reset.

Frequently asked payment questions

What exactly do I pay for?

For actually using the AI voice assistant: your questions and answers (audio), analyzed images and processed text. The longer and more intensive the conversation, the higher the usage.

Do I pay when I'm not using the assistant?

No. You're only charged for actual AI sessions. When the app is open but you're not talking to the assistant, you don't use any balance.

Do tokens expire?

No. Unused tokens stay in your account and have no expiry date. You can top up once and come back to the app whenever you need it.

What's the difference between packages?

Only the size and the rate. Every package converts into the AI model's work the same way, and the bigger ones give you more time per dollar.

How do I top up?

In the app, via the App Store. When your balance runs out, the app suggests a top-up. Just confirm the purchase in Apple's system.

What is a top-up tied to?

To the Apple account signed in on your device. The purchase goes through the App Store, so your balance is linked to your Apple ID, not to a separate account with us.

How long does a top-up last?

A $4.99 package is about an hour of continuous conversation with the assistant, or about three hours of typical use, meaning short questions through the day. The other tiers scale proportionally.

Why isn't the app free?

You start with free tokens, and every answer after that is a real AI computing cost. Free apps usually pay for it with ads or your data, and we do neither. Free services like Be My Eyes rely on volunteers looking through your camera. Ariadne answers immediately, with no other person involved.

Start with no risk

Download Ariadne Sense, try the assistant on your free starting tokens, and top up only when you want to keep going.

Requires iOS 17.6 or later. Vibration features require an iPhone with a LiDAR sensor.