Comparison

Stridekick Activity Challenges vs GritRune

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

Head to head
About

Stridekick Activity Challenges

Engage in fun, free activity challenges with friends and family, regardless of their fitness tracker. Connect various wearables or use your smartphone to compete in diverse challenge modes and track your progress over time. Upgrade for longer challenges and private groups.

Highlights
  • Cross-device compatibility
  • Multiple challenge modes
  • Community challenges
  • Progress tracking
  • Social activity feed
  • Customizable challenges
Features
Read full description

Compete in free, fun activity challenges with your friends and family–no matter which fitness tracker they have. Sign-up for free, connect a wearable device or smartphone and get moving with others. CONNECT A VARIETY OF WEARABLE DEVICES Stridekick connects to a variety fitness trackers so you can compete with your friends no matter which device they use. Don’t have a fitness tracker? No problem. Connect using your smartphone or enter your activity manually. We connect with the following devices: Fitbit, Apple Watch, Garmin, Withings, Misfit, iPhone 5S+, Apple Health, Polar, and Xiaomi. CREATE YOUR OWN ACTIVITY CHALLENGES Choose from three challenge modes: Leaderboard, Streak, and Target. JOIN COMMUNITY ACTIVITY CHALLENGES Join bigger community challenges with other steppers on the Stridekick platform. Community challenges feature different modes of competition including Journey, Stick to it!, Teams, and even a collective Group Target! We're always adding new community challenges, so check back often. A SOCIAL COMMUNITY TO KEEP YOU MOVING Everything is more fun with others. Stay motivated with the community of Stridekick steppers. Add friends and follow each other's activity stats. Keep up with those you know best through our daily Friends Leaderboard. A VARIETY OF CHALLENGE GOALS, UNLIMITED FUN Our challenge types offer a variety of ways to compete. Whether you're seeking a highly competitive leaderboard, a daily activity goal, or a long-term step target, we’ve got you covered. Compete on steps or active minutes. TRACK YOUR PROGRESS OVER TIME View your weekly, monthly and yearly averages for steps, distance and active minutes. Keep track of your all-time best days and work to beat your personal records. Unlock activity levels as you increase your weekly activity average. Join for free to create challenges that - Last up to 7 days - Can include up to 10 people per challenge - Are public for anyone to join Upgrade your experience with a Pro subscription that includes - Longer challenges, up to 45 days - Higher participant limits - Private challenges for just your group - Priority support Terms of use: https://stridekick.com/terms-of-service

About

GritRune

Features
Read full description

Log your training. See your progress. Keep your data yours. GritRune is a private strength-training tracker for iPhone. Plan your week, record weights and repetitions, follow your rest timer, and finish with a clear workout summary. BUILT FOR THE GYM • Fast set logging in kilograms or pounds • Previous-session values to help you pick up where you left off • Editable routines and four free built-in Training Paths • Automatic rest timers with optional local notifications • Rest timer Live Activity for the Lock Screen and supported Dynamic Island • Workout history, exercise progress and recorded personal records PROGRESSION EARNED THROUGH TRAINING Completed training earns XP and levels. Eleven long-term Ranks, forged Crests, earned Runes and achievements make your progress visible. Review your weekly training and create a Quest Card to share a completed workout with the details you choose. OPTIONAL GRITRUNE PRO — ONE PURCHASE • Custom Training Paths: combine your routines into a weekly plan with your own targets. Edit your plan while preserving past workouts and earned progress. • Forge Record: follow lifts, review recorded working-weight trends, compare 4- and 12-week periods, and revisit the workouts behind your personal records. • Premium Character Card materials, a Featured Rune and Hallmark Lift personalization. Existing lifetime Pro owners receive the new Pro features. Core logging, routine editing, built-in Training Paths, basic history and records, earned progression, backup and export stay free. There is no subscription. PRIVATE BY DESIGN No account, ads, tracking or developer-operated cloud service. Workout records and preferences stay on your device. Training works offline; Apple's App Store services are used for Pro purchase and restore. Create a restorable Full Backup or a separate readable Data Export. Backup files are unencrypted and remain under your control. Forge Record's followed-lifts preference is local and is not included in Full Backup. Requires iOS 18.1 or later. GritRune is a training log, not a medical or coaching service.

Screenshots

Stridekick Activity Challenges4 screens
GritRune4 screens

Verdict

The call

The clearest difference is update cadence: Stridekick Activity Challenges at weekly against GritRune's fortnightly. Stridekick Activity Challenges also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.1). On price, ads and in-app purchases there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Stridekick Activity Challenges sells 6 in-app purchases, starting at $12.99 per month and GritRune sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Stridekick Activity Challenges ships an update weekly, GritRune fortnightly. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

Scorecard3 real differences · 7 level
Stridekick Activity Challenges versus GritRune: the parameters behind the verdict, then further details
ParameterStridekick Activity ChallengesGritRune
PriceFreeFree
Rating4.6 (4.6K ratings) — better—
Positive reviews45.9% of reviews—
Number of ratings4.6K — better—
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPod, Apple Watch — betteriPhone
Requires iOS15.6 — better18.1
Further details — not scored
Size90 MB13 MB
Age rating17+4+
DeveloperStridekick IncJevgenij Balezin

Bugs and requests

Stridekick Activity Challenges

Reported bugs

4 issues
  • Frequent app crashes and login issues
  • Syncing problems with various fitness devices
  • Inability to edit or manually add activities
  • Notification issues and unclear in-app notifications

Requested features

5 requests
  • Ability to create larger group challenges
  • More activity tracking beyond just steps
  • Push notifications for challenge updates
  • Integration with more fitness trackers
  • Archiving of past challenges

GritRune

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Stridekick Activity Challenges

Subscriptions6
  • Stridekick Pro–10$12.991 Month
  • Stridekick Pro–20$24.991 Month
  • Stridekick Pro–50$49.991 Month
Show 3 more
  • Stridekick Pro–10$139.991 Year
  • Stridekick Pro–20$274.991 Year
  • Stridekick Pro–50$549.991 Year
1 purchases

GritRune

One-time1
  • GritRune Pro$17.99

Questions

Is Stridekick Activity Challenges free?
Stridekick Activity Challenges is free to download, with in-app purchases available.
Is GritRune free?
GritRune is free to download, with in-app purchases available.
Do Stridekick Activity Challenges or GritRune have ads?
Neither Stridekick Activity Challenges nor GritRune shows ads.
Which is updated more often, Stridekick Activity Challenges or GritRune?
Stridekick Activity Challenges ships an update weekly, and GritRune fortnightly. Most recently, Stridekick Activity Challenges was updated on November 7, 2026 and GritRune on November 6, 2026.

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