Comparison

Curieous vs Mastermind Timer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Curieous

Transform your startup story into engaging LinkedIn posts with AI-powered templates. Simply record a 2-minute voice note about your business, and the app crafts compelling content to attract customers, investors, and talent.

Highlights
  • AI-powered viral post templates
  • 2-minute voice note to post conversion
  • Attract customers, investors, and talent
  • Proprietary AI fine-tuned on founder stories
  • Goal-conditioned content generation
  • Proven results from founders
Features
Read full description

Trusted by founders from Y Combinator, TechStars, FAANG, a16z, Sequoia, HBS, GSB… Backed by Google’s AI Accelerator. Featured “Career-Boosting App” on the App Store. 1. Why founders use Curieous • Solid LinkedIn posts = inbound customers, investors, and talent. • But crafting them costs sleep hours you can’t spare. 2. How it works • We: Reverse-engineer viral posts by iconic founders to create proven templates. • You: Talk about your startup for 2 mins - messy is fine. Viral templates + Your authentic story = Posts that attract customers, investors, talent. 3. Viral templates inside Origin Story • Covid almost ended us - now we’re at $150M+ ARR • The 5 years before getting into Y Combinator • Failed Series A, but now $3M+ ARR with just 3 people …and dozens more Attract Customers • “Cursor for X” — live on Product Hunt today • MBA’s bullshit: $200K for a network? • Announcing the first AI Agent for B2B support …and dozens more Attract Talent • The 2 dreams behind Duolingo • Be mentored by the Yahoo Mafia • 28 employees, 10s of millions in ARR …and dozens more Hot Takes • Silicon Valley: stop worshipping the college dropout myth • Don’t raise VC. Start a REAL business • The bar for customer support is so low …and dozens more 4. Proprietary AI – built by founders, for founders • High-signal, domain-specific training Fine-tuned on viral posts from iconic founders - not billions of internet pages. • Zero prompting required We engineer 20-step prompt chains - covering creative direction, storytelling, research, and editing - so you don’t have to. • Goal-conditioned generation Output adapts to your objective – raise, sell, hire, or influence – using proven high-performing frameworks. 5. Proven results - our founders have achieved • 50M+ collective views • Closed 5-7 figure B2B deals • Hired talents from FAANG and Ivy League • Attracted investors from pre-seed to IPO • Featured on NYT, TechCrunch, Forbes, TED, LinkedIn Top Voice… Download Curieous today! Tell your startup story and let LinkedIn chase YOU for a change ;) Built with love by founders for founders. Contact: hello@curieous.com Privacy policy: https://curieous.com/privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula, https://curieous.com/tos

About

Mastermind Timer

Features
Read full description

Host your own Mastermind group with this handy timer

Screenshots

Curieous4 screens
Mastermind Timer3 screens

Verdict

The call

The clearest difference is in-app purchases: Mastermind Timer at none against Curieous's 5. Mastermind Timer also leads on ads (none vs shown). Curieous's advantage is update cadence (every 4 days vs every 5 weeks) and iOS requirement (12.4 vs 16.4). On price and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Curieous sells 5 in-app purchases, starting at $9.90 per month. Mastermind Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Curieous ships an update every 4 days, Mastermind Timer every 5 weeks. The most recent releases landed on October 9, 2026 and October 19, 2026 respectively.

Scorecard4 real differences · 5 level
Curieous versus Mastermind Timer: the parameters behind the verdict, then further details
ParameterCurieousMastermind Timer
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 4 days — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.4 — better16.4
Further details — not scored
Size44 MB50 MB
Age rating4+4+
DeveloperCurieous Vietnam Limited CompanyDuc Huy Pham

In-app purchases

5 purchases

Curieous

Subscriptions4
  • Friend of Ruby Plan$9.901 Month
  • POWER Creator mode$19.991 Month
  • INFLUENCER mode$69.991 Month
Show 1 more
  • CXO Exclusive Plan$399.001 Month
One-time1
  • Pay per use$4.99
None

Mastermind Timer

No in-app purchases

Questions

Is Curieous free?
Curieous is free to download, with in-app purchases available.
Is Mastermind Timer free?
Mastermind Timer is free to download, with no in-app purchases.
Do Curieous or Mastermind Timer have ads?
Curieous shows ads; Mastermind Timer does not.
Which is updated more often, Curieous or Mastermind Timer?
Curieous ships an update every 4 days, and Mastermind Timer every 5 weeks. Most recently, Curieous was updated on October 9, 2026 and Mastermind Timer on October 19, 2026.

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