Download on theApp Store

Free 7-day trial · then $7.99/mo or $59.99/yr

A thought spiral app for the two seconds before the thought takes root

At spiral speed, you have about two seconds before the thought takes root. Mendly captures thought spirals on iPhone with a 15-second voice note and a tap — faster than a breathing exercise, faster than a journaling prompt. If you've tried mindfulness mid-spiral and found it too slow, the voice note is the thing that actually works at that speed.

The research

Most guided breathing exercises in mindfulness apps run 3 to 10 minutes. A thought spiral can complete several iterations in under 30 seconds — the speed gap Mendly's 15-second voice note was specifically built to close.

— Mendly product analysis of mindfulness-app session lengths, 2026

Want to understand why this happens? What is catastrophizing — and how to tell when you're doing it

Quiz

What's your thought spiral's pattern?

Question 1 of 4

How fast does a spiral usually take hold?

“Slow tools were never going to catch a fast spiral. Matching the intervention's speed to the thought's speed matters more than matching its sophistication.”

Features

Voice notes

15 seconds to say what was actually going through your head. Optional, private, and yours.

Hourly patterns

See when your inner critic is loudest. Morning spirals? Late-night overthinking? Your data, your story.

Milestone badges

16 badges that celebrate your awareness, not your perfection. First Catch, Streaks, Early Bird, Voice Found — each one earned.

Not quite your pattern? When meditation made the racing thoughts louder instead of quieter might fit better

Apps like MindLift pair logging with CBT reframing — useful when you have the cognitive space to engage with a thought. Mid-spiral, that space doesn't exist. Mendly's 15-second voice note is for the moment before that space opens up.

See the full comparison

Common questions

What if the spiral is running too fast to even pick up the phone?
That's the honest version of the problem, and the voice note is designed for exactly that moment. You don't need to unlock, navigate, or type anything. One tap from the home screen starts the 15-second recording. If you can say anything out loud, that's the entry.
How is this different from a journaling app?
Journaling during a spiral requires stopping, sitting, writing, and articulating. That's the wrong speed. Mendly's 15-second voice note can be recorded standing up, mid-walk, mid-spiral — it meets the thought where it is.
Is this a CBT app?
No. Mendly doesn't teach CBT techniques or walk you through thought restructuring. It logs the spiral at the moment it's happening and shows you the pattern over time.
What does the free trial include?
The full app, no restrictions, for 7 days. After 7 days you choose monthly ($7.99) or annual ($59.99, about $5/month). Cancel anytime via your Apple subscriptions — no emails required.
A thought diary that works in three seconds, not thirty minutesA negative self-talk tracker app that doesn't try to fix youWhat are cognitive distortions? A plain-language guide to the main ones

See for yourself — 7 days free.

Try Mendly on iPhone. Cancel anytime via Apple subscriptions.

Download on theApp Store