Her 75

The 7 Best 75-Day Challenge Apps for Women (2026)

By The Her 75 Team· Reviewed by Dr. Lila Chen, RD, MS· Last updated
Download on the App Store

How we ranked these apps

  • Completion rate among women (where data is available)
  • Cycle-awareness and women-first features
  • Number of modes / customization
  • Friend / social accountability features
  • Pricing relative to features
  • App Store rating and review velocity

#1Her 75

The women-first 75-day wellness app — six adaptable modes.

Price: Free 3 days, then $14.99/mo or $49.99/yr

Best for: Women who want a sustainable challenge with cycle-aware modifications.

Pros

  • Six modes including 75 Soft, 75 Medium, 75 Hard for Women
  • Real-time friend feeds
  • Cycle-aware modifications
  • No-restart rule on 5 of 6 modes
  • USPTO trademark on 75 SOFT®

Cons

  • iOS only (Android coming)
  • $14.99/mo is on the higher end

Download Her 75

#275 HARD (official)

Andy Frisella's original 75 Hard mental-toughness app.

Price: $13.99/mo or $99.99/yr

Best for: Athletes and women with strong base fitness who want maximum extremism.

Pros

  • Direct from program creator
  • Strict adherence to original rules

Cons

  • No cycle adjustments
  • Rigid restart penalty
  • Sparse women-specific guidance

#375 Soft Challenge Tracker: Fem App

Women-focused 75 Soft tracker, single-mode.

Price: Free / $9.99 in-app

Best for: Beginners on a budget who only want 75 Soft.

Pros

  • Free tier available
  • Clean, simple UI

Cons

  • Single mode only
  • No friend feeds
  • Limited cycle support

#475 Days Hard Challenge Tracker (Cartpler)

Generic 75 Hard tracker on iOS and Android.

Price: Free with ads / $4.99 lifetime

Best for: Android users wanting the basics.

Pros

  • Cross-platform
  • Cheap lifetime tier
  • Simple checklist

Cons

  • No women-specific features
  • Limited customization

#5BeHard: 75 Hard Challenge

BeHard, Inc.'s general-audience challenge tracker.

Price: Free with Pro upgrade

Best for: Co-ed couples doing 75 Hard together.

Pros

  • Same company as Her 75
  • Co-ed friend support
  • AI coach in Pro tier

Cons

  • Not women-specific
  • Marketing overlaps Her 75 — confusing

#675 Days Challenge: Better App

Generic 75-day habit tracker with custom challenges.

Price: $2.99 one-time

Best for: Users who want to design their own challenge cheaply.

Pros

  • One-time payment
  • Full customization
  • iOS-native

Cons

  • No friend mode
  • Sparse default rules
  • Limited UX polish

#775 Day Challenge: Soft Edition

Single-purpose 75 Soft tracker.

Price: Free / $14.99/yr

Best for: Users who only want a checklist for 75 Soft.

Pros

  • Simple
  • Cheap annual

Cons

  • Limited features
  • Few modes
  • No social

Quick comparison

AppModesCycle-awareFriend feedPrice
Her 756YesYes (live)$14.99/mo
75 HARD official1NoNo$13.99/mo
75 Soft Fem1LimitedNoFree / $9.99
Cartpler 75 Hard1NoNo$4.99 lifetime
BeHard1NoYesFreemium
Better AppCustomNoNo$2.99 one-time
Soft Edition1NoNoFree / $14.99/yr

Bottom line

If you're a woman doing a 75-day challenge in 2026, the Her 75 app wins on completion, features, and outcomes. If you specifically want Andy Frisella's original program with zero flexibility, the official 75 HARD app is the rightful #2. Download Her 75 free for 3 days.