Comparison

CrimsonZip vs Project Athlete

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

Head to head
About

CrimsonZip

Features
Read full description

CrimsonZip simplifies connecting within the Harvard community. Discover new activities, stay fit, join groups, make friends, learn a new sport, and have fun β€”all in one place! Whether you’re looking to create a shared interest group that everyone at Harvard can join or a private group just for your close friends, this app gives you the tools to do so. Looking to start a weekly soccer game, or a walking group? Groups not your thing, but looking for a workout partner? What about organizing a movie night? CrimsonZip is designed to foster a vibrant community by making it easier than ever to organize, share, and participate in the activities that matter to you. Discover new interests and passions all within one convenient platform. Everything you need to stay connected to your favorite activities is right here and exclusively for Harvard community members with an active HarvardKey.

About

Project Athlete

Features
Read full description

With the Project Athlete App, you will have access to workout programs designed specifically to help you reach your fitness and health goals! You can follow & track your workouts, your nutrition, your lifestyle habits, measurements and results–all with the help of your coach. FEATURES: - Access training plans and track workouts - Follow along to exercise and workout videos - Track your meals and make better food choices - Stay on top of your daily habits - Set health and fitness goals and track progress towards your goals - Gain milestone badges for achieving new personal bests and maintaining habit streaks - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect your Apple Watch to track workouts, steps, habits, and more right from your wrist - Connect to other wearable devices and apps like the Apple Health App, Garmin, Fitbit, MyFitnessPal, and Withings devices to track workouts, sleep, nutrition, and body stats and composition Download the app today!

Screenshots

Project Athlete4 screens

Verdict

The call

The clearest difference is update cadence: CrimsonZip at every 3 weeks against Project Athlete's every 2 months. Project Athlete's advantage is device support (4 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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.

UpkeepUpdate frequency

CrimsonZip ships an update every 3 weeks, Project Athlete every 2 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Β· 4 level
CrimsonZip versus Project Athlete: the parameters behind the verdict, then further details
ParameterCrimsonZipProject Athlete
PriceFreeFree
Update frequencyEvery 3 weeks β€” betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, iPod, Apple Watch β€” better
Requires iOS16.415.1 β€” better
Further details β€” not scored
Size54 MB193 MB
Age rating4+4+
DeveloperHarvard UniversityProject Athlete Limited

In-app purchases

None

CrimsonZip

No in-app purchases

None

Project Athlete

No in-app purchases

Questions

Is CrimsonZip free?
CrimsonZip is free to download, with no in-app purchases.
Is Project Athlete free?
Project Athlete is free to download, with no in-app purchases.
Do CrimsonZip or Project Athlete have ads?
Neither CrimsonZip nor Project Athlete shows ads.
Which is updated more often, CrimsonZip or Project Athlete?
CrimsonZip ships an update every 3 weeks, and Project Athlete every 2 months. Most recently, CrimsonZip was updated on October 30, 2026 and Project Athlete on October 31, 2026.

Other comparisons