Comparison

Mass vs Hip Flexor Stretches

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

Head to head
About

Mass

This app simplifies strength training by allowing users to quickly log sets, track weight and reps, and monitor workout consistency. It offers features like custom workout creation, warm-up suggestions, and progress review, making it ideal for consistent strength building.

Highlights
  • Create custom workouts
  • Log reps and weight
  • Track weekly volume
  • View plate math
  • Add warm-up suggestions
  • Review session history
Features
Read full description

Mass is a clean, focused strength training app designed to make workout tracking simple and consistent. Log sets quickly, track weight and reps, and follow your workouts with a simple flow that stays out of your way. With Mass you can: - Create and organize custom workouts - Log reps, weight, and notes for every set - View plate math for barbell lifts - Add warm-up set suggestions based on your working weight - Track weekly training volume and workout consistency - Review your session history and progress over time Built for beginners and experienced lifters alike, Mass keeps workout tracking straightforward and reliable so you can stay consistent and keep getting stronger. Privacy Policy: https://runarhummelsund.dev/projects/mass Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Hip Flexor Stretches

Features
Read full description

Improve your mobility and move with greater comfort with Hip Flexor Stretches โ€” a guided fitness app featuring stretching and workout routines designed to support flexibility, mobility, and lower-body movement. A subscription is required to access the workout routines and premium features available in the app. Subscription options and pricing are presented before purchase. Whether you're looking to improve your flexibility, support daily mobility, or incorporate targeted hip stretches into your fitness routine, Hip Flexor Stretches provides structured workouts with easy-to-follow guidance. Features: 1. Guided hip flexor stretching and workout routines 2. Structured exercises designed to support flexibility and mobility 3. Step-by-step exercise instructions 4. Workouts suitable for different fitness levels 5. Routines that can be performed without equipment 6. Short workout sessions that fit into your daily routine 7. Premium workout content available with an active subscription Terms of Use (EULA) - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Mass4 screens
Hip Flexor Stretches4 screens

Verdict

The call

The clearest difference is price: Hip Flexor Stretches at Free against Mass's $0.99. Hip Flexor Stretches also leads on iOS requirement (15.6 vs 26.1). Mass's advantage is in-app purchases (none vs 1) and update cadence (every 6 days vs every 2 months). On ads and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Hip Flexor Stretches is free to download; Mass costs $0.99 up front. Hip Flexor Stretches sells 1 in-app purchase, starting at $1.49 per 7 days. Mass asks for nothing beyond the download.

UpkeepUpdate frequency

Mass ships an update every 6 days, Hip Flexor Stretches every 2 months. The most recent releases landed on October 15, 2026 and October 21, 2026 respectively.

Scorecard4 real differences ยท 4 level
Mass versus Hip Flexor Stretches: the parameters behind the verdict, then further details
ParameterMassHip Flexor Stretches
Price$0.99Free โ€” better
Positive reviews0.0% of reviewsโ€”
Update frequencyEvery 6 days โ€” betterEvery 2 months
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationPaidโ€”
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS26.115.6 โ€” better
Further details โ€” not scored
Size15 MB37 MB
Age rating4+12+
DeveloperRunar HummelsundVerdhit Agarwal

In-app purchases

None

Mass

No in-app purchases

1 purchases

Hip Flexor Stretches

Subscriptions1
  • Hip Flexor Subscription$1.497 Days

Questions

Is Mass free?
Mass costs $0.99, with no in-app purchases.
Is Hip Flexor Stretches free?
Hip Flexor Stretches is free to download, with in-app purchases available.
Do Mass or Hip Flexor Stretches have ads?
Neither Mass nor Hip Flexor Stretches shows ads.
Which is updated more often, Mass or Hip Flexor Stretches?
Mass ships an update every 6 days, and Hip Flexor Stretches every 2 months. Most recently, Mass was updated on October 15, 2026 and Hip Flexor Stretches on October 21, 2026.

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