Reviews of Fastin: Intermittent Fasting

By: Femometer PTE. LTD App

List of user reviews and ratings for Fastin: Intermittent Fasting

Total ratings

4.51 (Rating count: 4,983)

Receive review notifications

Get notified when new reviews are posted so you can respond quickly.

See reviews on Google Play Store

View and respond to reviews directly on the store page.

Visit

Review summary

Users generally find Fastin easy to use, motivating, and effective for tracking fasting time and intake, with a free version that covers essential needs and helpful guidance for beginners. However, recurring concerns include subscription/billing problems and refunds, time-tracking bugs when adjusting start/end times, and occasional stability or responsiveness issues.

Pros

Easy to use and intuitive interface.
Motivational features that show the current fasting stage and provide clear targets.
Good tracking of fasting time and water/calorie intake.
Free version covers most needs; premium is optional.
Helpful for beginners.

Cons

Billing/subscription problems and refunds: unexpected charges, premium features not unlocking, and trouble restoring or unsubscribing.
Time-tracking issues: end-time adjustment bugs and problems updating time after forgetting to start.
Stability/UX glitches: app not consistently responsive and various data-entry issues.

Upgrade to see all 70 reviews

User Reviews

Recent rating average: 3.50

All time rating average: 4.51

Upgrade to see all 70 reviews

37% (26)

Date	Author	Comment
2026-06-15	Mu*****	is good
is good
2026-06-13	Pr*****	the app has really helped me track how I eat. Also, it has helped me lose weight massively. If you are looking for a good app to lose weight, this is the best
the app has really helped me track how I eat. Also, it has helped me lose weight massively. If you are looking for a good app to lose weight, this is the best
2026-02-04	At*****	OK
OK
2026-01-10	Fa*****	I love this app.. LOVE IT. even though the pro version is expensive I manage fine with the free version.. has everything I need in free version.
I love this app.. LOVE IT. even though the pro version is expensive I manage fine with the free version.. has everything I need in free version.
2025-10-20	Je*****	This app is easy to use. But the downside is that you can't restart the app to the beginning or to add info. And it becomes boring.
This app is easy to use. But the downside is that you can't restart the app to the beginning or to add info. And it becomes boring.
2025-05-19	EM*****	not bad
not bad
2025-05-09	To*****	love this app. simple to use and motivational by showing us what stage in the fast we are currently at.
love this app. simple to use and motivational by showing us what stage in the fast we are currently at.
2025-04-30	me*****	useless aap... they should update country wise. Indian food should also be there.
useless aap... they should update country wise. Indian food should also be there.
2025-04-15	Aa*****	nice one
nice one
2025-04-08	Da*****	Doesn't help. It even took my money for no reason.
Doesn't help. It even took my money for no reason.