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ProbaBaby is not backed by venture capital. No investors. No ads. No data selling. The Supporter System exists for users who want to help sustain this mission.
Founding Supporters
Be part of ProbaBaby history — only 250 spots available
Founding Supporter Badge
A special crown badge displayed on your profile. Permanent recognition as an early believer in ProbaBaby.
Unique Founding Number
A unique number (e.g., 'Founding Supporter #47') showing you were there from the beginning.
Limited to 250
Only the first 250 supporters earn this badge. Once it's full, it closes forever. Your early support honored permanently.
Supporter Tiers
Choose the level of support that works for you
Seedling
Monthly plan
Entry-level support. Perfect for users who want to help but have a tight budget.
- ✓Green leaf Seedling badge on your profile
- ✓Supporter Wall recognition
- ✓Thank-you message in app
Bloom
Monthly · Yearly
The most popular tier. Monthly or yearly billing via the App Store, priced in your local currency.
- ✓Purple flower Bloom badge (higher prestige)
- ✓Priority placement on Supporter Wall
- ✓Exclusive Tier Climber badge if upgrading
Blossom
Monthly · Yearly
Top-tier support for users who truly believe in the mission. Monthly or yearly billing via the App Store, priced in your local currency.
- ✓Pink sparkle Blossom badge (highest tier)
- ✓Top placement on Supporter Wall
- ✓Exclusive Tier Climber badge if upgrading
Tip Jar
Optional one-time thank-yous — priced in your local currency in the App Store.
Small Tip
Buy me a coffee
Medium Tip
Support a day of dev
Large Tip
Fund a feature
Super Tip
Power a week of work
Badge Collection
Gamified recognition for every type of support and engagement
Supporter Badges
Seedling, Bloom, and Blossom badges earned by subscribing to supporter tiers. Displayed on your profile.
Milestone Badges
Early Adopter (first 1,000 accounts), Founding Supporter (first 250), Big Tipper ($50+ lifetime), Tier Climber (upgraded tiers).
Engagement Badges
First Tip, Generous Tipper (5+ tips), Prediction Pioneer, Family Builder, Tool Explorer, and fun badges like Night Owl and Holiday Spirit.
Supporter Wall
Public recognition for our amazing supporters (opt-in, privacy-first)
Why Support ProbaBaby?
Your support directly funds development, healthcare data, and AI infrastructure
Solo Developer, No VC
ProbaBaby is built by one person. No investors. No corporate overlords. Every feature, every line of code — it's all one developer. Your support means more time on ProbaBaby.
No Ads, Ever
ProbaBaby will never show ads. Not banner ads. Not video ads. Not sponsored content. Supporter contributions and credit purchases fund development instead.
Privacy Means No Data Selling
Our business model is simple: you pay for predictions or support the app. Your data stays yours. No selling, no sharing, no monetizing your pregnancy journey.
Supporter FAQ
Common questions about supporting ProbaBaby
No. ProbaBaby is not a registered nonprofit. Contributions are payments for digital goods/services (supporter perks), not charitable donations.
Yes. Cancel anytime from Settings. No questions asked. You'll keep your badges, but streak badges will stop progressing.
You keep it forever. Founding Supporter badges are permanent, even if you cancel your subscription.
Yes. Upgrading earns you the Tier Climber badge. Downgrading is also allowed — you keep your highest tier badge.
Support the Mission
Help build the future of genetics-powered pregnancy tracking. Every contribution directly funds development, healthcare data, and AI infrastructure.
- Free to download
- No subscription
- 30+ free tools