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Stardust Period App Pricing: $7.99/mo for Policy-Based Privacy

Last updated: March 21, 2026

TLDR

Stardust costs $7.99/mo or $69.99/yr and markets privacy as a brand value. But your data is still stored on Stardust's servers — privacy here is a policy commitment, not an architectural guarantee. Floriva costs $2.99/mo and stores nothing server-side.

Stardust

Free / $7.99/mo

per month

vs

Floriva

From $2.99/month

per month, no data sold

Stardust Pricing Tiers

Stardust pricing tiers vs Floriva
PlanPriceAccount Required?Data LocationPrivacy TypeSubpoenable?
Stardust Free$0/moYesStardust serversPolicy-basedYes
Stardust Premium$7.99/moYesStardust serversPolicy-basedYes
Floriva$2.99/moNoYour deviceArchitecturalNo

Hidden Costs You Won't See on the Pricing Page

  • Privacy is marketed as a brand value but is not an architectural property — data is stored on Stardust's servers
  • Account creation required with email
  • Premium costs $69.99/yr — nearly three times Floriva's $24.99/yr annual plan
  • Server-based storage means data is accessible via subpoena regardless of Stardust's stated privacy policy
  • No publicly documented third-party privacy audit

Stardust’s Privacy Positioning

Stardust launched after Dobbs v. Jackson Women’s Health Organization raised public concern about period tracker privacy. The app explicitly markets itself as privacy-conscious, and it has attracted users specifically looking for a Flo alternative on those grounds.

The marketing is not dishonest — Stardust states it does not sell data, and we have no evidence otherwise. But there is a distinction worth understanding before paying $7.99/mo for it.

Policy Privacy vs Architectural Privacy

Stardust’s privacy is policy-based: the company commits to not misusing your data. This is the same commitment every period tracker makes, including Flo before the FTC found otherwise in 2021.

Policy-based privacy depends on:

  • The company maintaining its current commitment
  • No breach exposing server-side data
  • No court order compelling data production

Stardust requires an account and stores data on its servers. These are architectural facts that policy language cannot change. A subpoena to Stardust’s servers would produce your data regardless of what the privacy policy says.

Architectural privacy works differently: if data is stored on your device and never transmitted to a server, there is no server record to subpoena.

The Price Gap

Stardust Premium costs $69.99/yr. Floriva costs $24.99/yr. The $45 annual difference buys policy-based privacy on Stardust’s servers versus on-device architectural privacy with Floriva.

If the astrology features are the draw, Stardust is the only option. If the draw is privacy, the architecture matters more than the brand positioning.

Stardust Premium costs $69.99/yr — $45 more per year than Floriva's $24.99/yr annual plan

Source: Stardust app store listing

Stardust free tier provides basic tracking, with premium features gating detailed insights and partner tracking

Source: Stardust app store listing

Is Stardust actually private?

Stardust markets privacy prominently and states it does not sell data. But privacy as a brand value is different from privacy as an architectural property. Stardust requires an account and stores your cycle data on its servers. A server-side database can be subpoenaed, breached, or subject to a future policy change — regardless of current commitments.

What makes Stardust different from other period trackers?

Stardust blends cycle tracking with astrology features — moon phases, compatibility insights, and astrological timing. It markets itself as community-oriented with a younger, wellness-focused audience. It has positioned privacy as a brand differentiator after the post-Roe concerns about period tracker data, but the underlying storage architecture is server-based.

How does Stardust pricing compare to Floriva?

Stardust Premium is $7.99/mo or $69.99/yr. Floriva is $2.99/mo or $24.99/yr. Floriva costs $45 less per year and stores data on your device rather than on company servers.

Tired of paying for an app that sells your data?

Floriva starts at $2.99/month. No data sold, no account required.

Stardust vs Floriva — Pricing Comparison
Stardust Floriva
Pricing model Free / $7.99/mo From $2.99/month
Data sold Documented Never
Free trial Limited free tier 14-day full trial

Floriva is From $2.99/month — and stores your data on-device, not on a server.

Frequently Asked Questions

Does Stardust sell user data?
Stardust states it does not sell user data. We have no evidence of Stardust facing regulatory action for data sharing. However, the privacy claim is policy-based — it depends on Stardust maintaining and honoring its current policy, which can change.
Is Stardust's astrology feature the main differentiator?
Yes. Stardust integrates moon phase tracking, astrological sign data, and cycle-astrology correlations. This is the primary product differentiator from standard cycle trackers. The astrology angle appeals to users who want wellness and spiritual context alongside clinical cycle data.
Can I use Stardust without creating an account?
No. Stardust requires account creation to use the app. This means your email is linked to your health data on their servers.
What is the Stardust yearly subscription cost?
Stardust Premium is $69.99/yr when billed annually, compared to $95.88/yr ($7.99 x 12) when billed monthly. The annual plan saves about $26.

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