Comparison

PFF vs The Gray Space

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

Head to head
About

PFF

Features
Read full description

Log your Passion For Fitness workouts from anywhere with the Passion For Fitness app! View your logged workouts, see upcoming scheduled workouts, and book appointments inside the app. If you enjoy the Passion For Fitness app, we’d really appreciate if you took a second to leave a nice review because it helps us improve and also helps get the word out. Thank you!!

About

The Gray Space

Features
Read full description

The Gray Space Training Strength for every season of life. The Gray Space Training app delivers expert strength, mobility, and longevity-focused programming designed for real life. Whether you're rebuilding after pregnancy, navigating perimenopause, or simply want to stay strong and capable for decades to come, this app gives you structured guidance and professional coaching in your pocket. Built by experienced coaches, our programs focus on sustainable strength, joint health, and functional movement - not quick fixes or extreme workouts. With The Gray Space Training app, you'll get access to guided programs that support you through every phase of life, including longevity-focused strength and mobility training, prenatal training, postpartum recovery, and perimenopause strength training. Inside the app, you'll find: - Strength & mobility programs designed for long-term health - Prenatal and postpartum training guidance - Perimenopause-focused strength and recovery programming - Longevity-based workouts to keep you strong and active for life - Coach-designed programs you can follow at your own pace - Workout tracking and progress monitoring - Video demonstrations and guided instruction - Direct connection with The Gray Space coaching team Perfect for: Adults 40+ who want to stay strong and mobile Women in perimenopause or menopause Prenatal and postpartum moms Anyone focused on longevity and sustainable fitness Our philosophy is simple: everyone deserves strength. Strength, mobility, and consistency are the foundation for living well for decades. Download The Gray Space Training app and start building strength that lasts.

Screenshots

PFF4 screens
The Gray Space4 screens

Verdict

The call

PFF and The Gray Space are too close to call on the numbers: across 5 compared parameters β€” price, ads, in-app purchases and device support among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
PFF versus The Gray Space: the parameters behind the verdict, then further details
ParameterPFFThe Gray Space
PriceFreeFree
Update frequencyEvery 13 monthsβ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details β€” not scored
Size53 MB50 MB
Age rating12+4+
DeveloperPassion for fitness INC365 GRIND FITNESS LLC

In-app purchases

None

PFF

No in-app purchases

None

The Gray Space

No in-app purchases

Questions

Is PFF free?
PFF is free to download, with no in-app purchases.
Is The Gray Space free?
The Gray Space is free to download, with no in-app purchases.
Do PFF or The Gray Space have ads?
Neither PFF nor The Gray Space shows ads.

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