The 6 Best 75-Day Challenge Apps for Women (2026)
How we ranked these apps
- Cycle-awareness and women-first features
- Number of modes / customization
- Friend / social accountability features
- Pricing relative to features
- Platform breadth
#1 — Her 75 (the Her 75 framework app)
The women-first 75-day wellness app — three intensities tracked in one place.
Price: Free with Pro at $14.99/mo or $49.99/yr
Best for: Women who want a structured challenge with cycle-aware modifications and friend accountability.
Pros
- Three intensities: 75 Soft, 75 Medium, 75 Hard
- Cycle-aware modifications
- Friend feeds for live accountability
- Free tier with no time limit
- iOS 16+, Mac with Apple Silicon, Apple Vision Pro
Cons
- iOS / Apple-ecosystem only
- New app — limited public reviews yet
#2 — 75 HARD (official)
Andy Frisella's original 75 Hard mental-toughness app.
Price: $13.99/mo or $99.99/yr
Best for: Athletes who want maximum strictness with no modifications.
Pros
- Direct from program creator
- Strict adherence to original rules
Cons
- No cycle adjustments
- Rigid restart penalty
- Not women-specific
#3 — 75 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
#4 — 75 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
Cons
- No women-specific features
- Limited customization
#5 — 75 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
Cons
- No friend mode
- Limited polish
#6 — 75 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
| App | Modes | Cycle-aware | Friend feed | Price |
|---|---|---|---|---|
| Her 75 (Her 75) | 3 | Yes | Yes | Free / $14.99/mo |
| 75 HARD official | 1 | No | No | $13.99/mo |
| 75 Soft Fem | 1 | Limited | No | Free / $9.99 |
| Cartpler 75 Hard | 1 | No | No | $4.99 lifetime |
| Better App | Custom | No | No | $2.99 one-time |
| Soft Edition | 1 | No | No | Free / $14.99/yr |
Bottom line
For women doing a 75-day challenge in 2026, the Her 75 app (the companion app for the Her 75 framework) wins on features, intensities, and cycle-awareness. If you specifically want Andy Frisella's original program with zero flexibility, the official 75 HARD app is the rightful #2. Get Her 75 free →