Flow Club
Feel good getting work done
Spark
All in one email solution.
Updated February 2026
| Flow Club | Spark | |
|---|---|---|
| Rating | 5.0★ | 4.1★ |
| Reviews | 15 | 70 |
| Pros | 9 | 16 |
| FactScore™ | 60.2 | 76.5 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Flow Club — Pros
Productivity boost Community building Flow club lounge 2.0 Virtual coworking Peer recognition Quiet shared space Responsive support Small group sessions Social pomodoro timersBoth tools — Pros
—Only in Spark — Pros
User-friendly interface Clear UI Multi-email account support Smart inbox Cross-platform integration AI features Sync across devices Spam blocking Email snooze Excellent customer support Fast performance Collaboration features Generative AI Email templates Keyboard shortcuts Email schedulingOnly in Flow Club — Cons
Music selection Repetitive flow club radioBoth tools — Cons
—Only in Spark — Cons
Missing features Bugs Expensive premium Slow performance Lack of customization Resource-heavy User-friendly interface AI features Calendar integration Clear UI Excellent customer support Multi-email account supportDetails
| Flow Club | Spark | |
|---|---|---|
| Categories | Productivity, Community management, Remote workforce tools | Productivity, Team collaboration software, Email clients |
| Platforms | Web | Web · iOS · Android |
| Became Popular | August 10, 2021 | May 29, 2015 |
| Website | www.flow.club | sparkmailapp.com |
Who Should Pick Which?
Choose Flow Club if...
- Productivity boost
- Community building
- Flow club lounge 2.0
Choose Spark if...
- User-friendly interface
- Clear UI
- Multi-email account support
With a FactScore™ of 60.2 vs 76.5, Spark leads in community reception. Flow Club uniquely offers Productivity boost and Community building, while Spark stands out for User-friendly interface and Clear UI.
What Users Say
Flow Club
No reviews yet
Spark
Sparkmail went from an incredible app to the slowest, most unreliable, constantly crashing app of all time. I can't go more than two days without the app freezing on me. It blows my mind how the de...
Spark was great until v3 took away their attention from fixing bugs in v2 and killed the third column in v3. Because of the lack of 3 columns, it is pretty much unusable on a tablet or laptop. Spar...
I've used Spark for years. I understand how many are upset by the latest update, but it didn't make that much of a difference to me. I wouldn't say I love the design, but I haven't yet found anythi...
Related Comparisons
Frequently Asked Questions
Which is better, Flow Club or Spark?
Based on FactScore™, Spark leads with a score of 76.5 vs 60.2. Spark has a higher rating of 4.1★ compared to 5.0★.
What are the pros of Flow Club compared to Spark?
Flow Club uniquely offers: Productivity boost, Community building, Flow club lounge 2.0, Virtual coworking, Peer recognition.
What are the pros of Spark compared to Flow Club?
Spark uniquely offers: User-friendly interface, Clear UI, Multi-email account support, Smart inbox, Cross-platform integration.
Is Flow Club better rated than Spark?
Flow Club is rated 5.0★ from 15 reviews. Spark is rated 4.1★ from 70 reviews.
What is the FactScore™ of Flow Club and Spark?
FactScore™ weighs rating and review volume together. Flow Club scores 60.2 and Spark scores 76.5.
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