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Eight Sleep

The world's first sleep fitness company. Better sleep, better everything.

★★★★☆ 4.0/5
FactScore™ 12
VS

Sunnyside

Cut back on alcohol & drink more mindfully without quitting

★★★★★ 5.0/5
FactScore™ 38.9

Updated February 2026

Eight Sleep Sunnyside
Rating 4.0★ 5.0★
Reviews 1 5
Pros 0 13
FactScore™ 12 38.9

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

12
Eight Sleep FactScore™
👑
38.9
Sunnyside FactScore™
★ Sunnyside wins on FactScore™

Pros & Cons

Only in Eight Sleep — Pros

No unique pros listed

Both tools — Pros

—

Only in Sunnyside — Pros

Alcohol tracking Goal setting Habit building Life-changing impact Mindfulness focus Supportive feedback Community features Cost savings Daily journal Gamification No negative feedback Personalized tips Scientific approach

Only in Eight Sleep — Cons

—

Both tools — Cons

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Only in Sunnyside — Cons

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Details

Eight Sleep Sunnyside
Categories Health & Fitness, Activity tracking, Sleep apps Health & Fitness, Activity tracking, Mental Health
Platforms Web · iOS · Android Web · iOS
Became Popular January 27, 2015 August 25, 2020
Website eightsleep.com www.sunnyside.co

Who Should Pick Which?

Choose Eight Sleep if...

  • No unique pros listed

Choose Sunnyside if...

  • Alcohol tracking
  • Goal setting
  • Habit building

With a FactScore™ of 12 vs 38.9, Sunnyside leads in community reception. Eight Sleep uniquely offers No unique pros listed, while Sunnyside stands out for Alcohol tracking and Goal setting.

3

What Users Say

Eight Sleep

D
David May 6, 2025
★★★★☆

It didn't work enough for me to improve my sleep and when i tried it, it was a bit off on my sleep stages vs other trackers.

Sunnyside

N
Nadya Dec 14, 2022
★★★★★

This app is incredibly helpful on so many levels. I’m the type of person who is encouraged by supportive words, and this app does that. There is no negative feedback. If I’m over the goal that I se...

A
Abby Dec 14, 2022
★★★★★

I have been with Sunnyside for 4+ months now. It’s been a really important tool in working towards my goals with drinking less. I’ve made significant improvements and the new app really makes a dif...

F
FABRICE Dec 14, 2022
★★★★★

Really happy to have been able to contribute to Sunnyside. It's an amazing app and it's helping a lot of people!

Frequently Asked Questions

Which is better, Eight Sleep or Sunnyside?

Based on FactScore™, Sunnyside leads with a score of 38.9 vs 12. Sunnyside has a higher rating of 5.0★ compared to 4.0★.

What are the pros of Eight Sleep compared to Sunnyside?

Eight Sleep uniquely offers: No unique pros listed.

What are the pros of Sunnyside compared to Eight Sleep?

Sunnyside uniquely offers: Alcohol tracking, Goal setting, Habit building, Life-changing impact, Mindfulness focus.

Is Eight Sleep better rated than Sunnyside?

Eight Sleep is rated 4.0★ from 1 reviews. Sunnyside is rated 5.0★ from 5 reviews.

What is the FactScore™ of Eight Sleep and Sunnyside?

FactScore™ weighs rating and review volume together. Eight Sleep scores 12 and Sunnyside scores 38.9.

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