Assasa vs Undulate
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Assasa
Read full descriptionHide full description
Breathe without distraction. Assasa is the minimalist timer for your daily breathing practice, designed for those who seek stillness over complex interfaces. Perfect for different methods & Cyclic Breathing: Assasa is tailored to the needs of breathwork enthusiasts. Use the built-in calibration tool to find your individual rhythm. The app automatically calculates your inhale/exhale phases and guides you precisely through breath retention periods. Why choose Assasa? - Haptic Guidance: Feel the rhythm through native vibrations. Ideal for sessions with closed eyes. - OLED Optimized: A deep black minimalist design for maximum concentration and zero light pollution. - Privacy-First: No sign-ups, no tracking, no cloud. Your data never leaves your device. - Procedural Sound: Unique web-audio synthesis provides a harmonious, non- distracting background for your session. Join the beta and discover how minimalist technology can strengthen your resilience and focus.
Undulate
Read full descriptionHide full description
Your next panic attack won't wait for you to find your meditation app. But your breath? That's always with you. Undulate turns your phone into a breathing coach that actually works โ 5 modes, haptic guidance, 60 seconds to calm. No account. No subscription. Ever. 60 SECONDS. REAL TECHNIQUES. These aren't random animations. Every mode is built on a real breathing technique used by doctors, military, and therapists: - Paper Plane โ Box breathing. The technique Navy SEALs use to stay calm under fire. Balanced 4-4-4 rhythm that stabilizes your mind when pressure hits. - Whale โ 4-7-8 breathing, developed by Dr. Andrew Weil. Activates your vagus nerve and drops your heart rate in under a minute. - Dandelion โ Extended exhale for winding down. Shifts your nervous system from fight-or-flight to rest-and-digest. - Shredder โ Fast-paced release breathing for when you're angry, overwhelmed, or about to lose it. - French Press โ Slow morning breathing ritual. Better than coffee for waking up your brain. FEELS LIKE NOTHING ELSE Haptic feedback pulses with every inhale and exhale โ your phone literally breathes with you. No screen-watching required. Just feel the rhythm and follow it. Every session is tracked. Streaks, minutes, modes โ see the proof that you're building a real habit. PAY ONCE. KEEP FOREVER. Two modes are free. Unlock everything with a single purchase. No subscription. No renewal. No "we'll charge you when you forget." You pay once, you own it. We don't collect your data. We don't have accounts. We don't know who you are and we don't want to. Start now.
Screenshots
Verdict
The clearest difference is in-app purchases: Assasa at none against Undulate's 1. Undulate's advantage is iOS requirement (16.0 vs 18.5). On price, update cadence, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Undulate sells 1 one-off in-app purchase. Assasa asks for nothing beyond the download.
Assasa ships an update every 5 days, Undulate every 9 days. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.
| Parameter | Assasa | Undulate |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days โ better | Every 9 days |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPad โ better | iPhone |
| Requires iOS | 18.5 | 16.0 โ better |
| Further details โ not scored | ||
| Size | 8 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Jan Moller | Abhishek Gawde |
In-app purchases
Assasa
No in-app purchases
Undulate
- Undulate Premium$3.99









