FastSoul

Fasting for body and soul

The universal fasting timer for health, Ramadan, Lent, Daniel Fast, and beyond.
12+ protocols. Streaks. Journal. AI coach. All faiths welcome.

Download for iOSGet it on Android
Evening, Sarah🔥 7
16:8 INTERMITTENT16:00hour fast
▶ Start Fast
0h
TODAY
7
STREAK
85%
WEEKLY
Fasting
🔥 7
ELAPSED10:24:375h 36m remaining
10.4h
TODAY
7
STREAK
65%
PROGRESS
Choose Your Path
Health
Ramadan
Lent
Daniel
Hindu
Custom
Continue with Health

Why FastSoul?

12+ Protocols

16:8, 20:4, OMAD, 36h, 48h, 72h — pick what works for you

Spiritual Modes

Ramadan, Lent, Daniel Fast, Hindu fasts — honor your practice

Track Everything

Streaks, weight, mood, intentions — see your transformation

AI Coach

Personal fasting guidance that adapts to your goals and faith

Beautiful Timer

300px animated ring you'll want to screenshot and share

Journal

Reflect on every fast with intentions and mood tracking

One App, Every Fast

Health16:8, 20:4, OMAD and more
RamadanSunrise to sunset fasting
Lent40-day spiritual discipline
Daniel Fast21-day plant-based challenge
HinduEkadashi, Navratri fasts
CustomBuild your own protocol

Simple Pricing

Start free. Upgrade when you're ready.

Free$0Basic timer, 3 protocols, weight tracking
MOST POPULARAnnual$49.99/yrAll protocols, AI coach, unlimited journal, spiritual modes
Lifetime$149.99Everything forever. One-time payment.