Flux
Software that stops your devices from keeping you awake.
Sunnyside
Cut back on alcohol & drink more mindfully without quitting
Updated February 2026
| Flux | Sunnyside | |
|---|---|---|
| Rating | 4.8★ | 5.0★ |
| Reviews | 4 | 5 |
| Pros | 4 | 13 |
| FactScore™ | 33.2 | 38.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Flux — Pros
Reduces eye strain Color temperature adjustment Improves sleep quality Simple to useBoth 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 approachOnly in Flux — Cons
Needs updatesBoth tools — Cons
—Only in Sunnyside — Cons
—Details
| Flux | Sunnyside | |
|---|---|---|
| Categories | Health & Fitness, Sleep apps, Mental Health | Health & Fitness, Activity tracking, Mental Health |
| Platforms | Web | Web · iOS |
| Became Popular | January 7, 2014 | August 25, 2020 |
| Website | justgetflux.com | www.sunnyside.co |
Who Should Pick Which?
Choose Flux if...
- Reduces eye strain
- Color temperature adjustment
- Improves sleep quality
Choose Sunnyside if...
- Alcohol tracking
- Goal setting
- Habit building
With a FactScore™ of 33.2 vs 38.9, Sunnyside leads in community reception. Flux uniquely offers Reduces eye strain and Color temperature adjustment, while Sunnyside stands out for Alcohol tracking and Goal setting.
What Users Say
Flux
I am using it everyday... have been for years! My eyes are thanking me,
We use Flux because it reduces eye strain during long work sessions at night without forcing a full dark-mode UI.
Solid app that could use some fresh updates.
Sunnyside
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...
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...
Really happy to have been able to contribute to Sunnyside. It's an amazing app and it's helping a lot of people!
Related Comparisons
Frequently Asked Questions
Which is better, Flux or Sunnyside?
Based on FactScore™, Sunnyside leads with a score of 38.9 vs 33.2. Sunnyside has a higher rating of 5.0★ compared to 4.8★.
What are the pros of Flux compared to Sunnyside?
Flux uniquely offers: Reduces eye strain, Color temperature adjustment, Improves sleep quality, Simple to use.
What are the pros of Sunnyside compared to Flux?
Sunnyside uniquely offers: Alcohol tracking, Goal setting, Habit building, Life-changing impact, Mindfulness focus.
Is Flux better rated than Sunnyside?
Flux is rated 4.8★ from 4 reviews. Sunnyside is rated 5.0★ from 5 reviews.
What is the FactScore™ of Flux and Sunnyside?
FactScore™ weighs rating and review volume together. Flux scores 33.2 and Sunnyside scores 38.9.
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