Compare the formats
Intropi vs Reveri
Say what you want to change, in your own words. Reveri offers short, voice-guided interactive sessions.

The short answer
If you only read one part, read this.
Choose Reveri if...
- You want a session that reacts to answers you give it in the moment, rather than one written before you press play.
- You want Dr David Spiegel's method: he is Associate Chair of Psychiatry and Behavioral Sciences at Stanford.
- You will pay for a year up front. At $99 annually, Reveri costs less than twelve monthly payments to Intropi.
Choose Intropi if...
- You want to say what you want to change in your own words, and have the session built around that sentence.
- You want to start tonight without paying. One full session a day is free, and that free tier does not expire.
- You want a library you can browse by name, and a web player as well as a phone.
At a glance
Intropi and Reveri at a glance.

| Intropi | Reveri | |
|---|---|---|
| Price, month to month | $9.99 | $25 |
| Twelve months at the monthly rate | $119.88 | $300 |
| Free access | One fresh short session daily, voice and length choices, streaks, and dashboard | One session without a trial |
| Does the free tier expire | No | The seven-day trial for new members does |
| Platforms | iOS, Android, and web | iOS and Android |
| Web player | Web | No web player |
| Library size | 1,797 recordings across 191 Self topics | No official library-size count |
| How a session is made | A goal written in your own words becomes personalised hypnosis | Answers shape AI-generated sessions for health and habit goals |
| Who is behind it | The Intropi team, with each session naming the technique it uses | Dr David Spiegel, Stanford University |
| Pricing page you can check first | Published | No dedicated public pricing page |
Side by side
What each app offers.
Intropi
- Intropi turns a goal written in your own words into personalised hypnosis.
- The current library contains 1,797 recordings across 191 Self topics.
- Its 1,494 guided sessions add up to 392 hours of audio.
- Intropi suits someone who wants a broad library plus sessions shaped around a personal goal.
Reveri
- Reveri is a mobile self-hypnosis app built around short, voice-guided interactive sessions.
- Answers from the user shape AI-generated sessions for health and habit goals.
- Reveri fits people who want brief self-hypnosis that responds to their answers.
- The app covers pain and stress. Separate sessions address sleep and focus.
How a session gets made.
Intropi
- You type one sentence about what you want to change, and the app writes a script around those words.
- You choose the voice and the length before it builds, then play the result on a phone or in a browser.
- If you would rather not write anything, the library holds 1,797 recordings across 191 Self topics to choose from.
Reveri
- You answer questions, and those answers shape AI-generated sessions for health and habit goals.
- The sessions are short, voice-guided and interactive, covering pain and stress, with separate sessions for sleep and focus.
- It runs on iOS and Android only, so there is no browser to fall back on.
What you get without paying.
Intropi
- One fresh short session every day, voice and length your choice. Night eight costs what night one did: nothing.
- Streaks and a dashboard come with the free account, on the phone and in the browser.
- What it does not include: the full library and Stargate, which need Premium.
Reveri
- One session without a trial, so you can hear the format before deciding anything.
- A seven-day trial for new members opens the rest of the app.
- When the trial ends the subscription begins, at $25 a month or $99 for the year.
What a year actually costs.
Intropi
- $9.99 a month, which is $119.88 over twelve months, for the full library plus Stargate.
- No annual plan is published, so the monthly rate is the rate.
- No trial is published either, because the free daily session is the trial and it does not run out.
Reveri
- $25 a month, which is $300 over twelve months.
- At the monthly rate that is $180 more than twelve months of Intropi.
- That price sits on a campaign-specific partner page rather than a pricing page, so it is harder to check before you join.
Where Reveri is stronger.
Reveri's advantage
- Reveri comes from Dr David Spiegel, Associate Chair of Psychiatry and Behavioral Sciences at Stanford University.
- He has authored more than 400 research papers. Intropi has no comparable name behind it.
- Its sessions respond to answers you give while the session runs. Intropi composes the script before you press play, then plays it.
How Intropi answers that
- Every Intropi session page names the technique it uses and where it comes from, so the method is checkable.
- The catalogue cites published work by name, including Jacobson 1929, Elman 1964, Ledochowski and Yapko.
Questions about the comparison
Prices, access, platforms, and sessions.
Which is cheaper, Intropi or Reveri?
Intropi is $9.99 a month against Reveri's $25, so twelve months is $119.88 against $300.
Intropi also gives one full session a day for nothing, so you can start tonight without paying at all.
What can I use for free, and does it run out?
Intropi gives one fresh short session every day, with voice and length choices, streaks and a dashboard. It does not expire.
Reveri gives one session without a trial, plus a seven-day trial for new members. When the trial ends, the subscription begins.
Can I listen on a computer?
Intropi runs on iOS, Android and the web, so a browser works as well as a phone.
Reveri is on iOS and Android and publishes no web player.
How does the personalisation differ?
Intropi takes a sentence you write and composes a script around your own words before you press play.
Reveri asks you questions, and its AI-generated sessions are shaped by the answers you give.
Can I check Reveri's price before paying?
Not on a pricing page. Reveri publishes none, and the figure quoted here sits on an official campaign-specific partner page.
Intropi publishes $9.99 a month. Prices change, so check the official page before paying either.
Which one has more sessions?
Intropi publishes 1,797 recordings across 191 Self topics. Its 1,494 guided sessions add up to 392 hours of audio.
Reveri publishes no official library-size count, so this comparison does not estimate one for it.
Other comparisons.
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