Stridekick Activity Challenges vs Challengrs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stridekick Activity Challenges
Engage in fun, free activity challenges with friends and family, regardless of their fitness tracker. Connect various devices or use your smartphone to compete in different challenge modes and track your progress over time. Upgrade for longer, private challenges and higher participant limits.
- Connects to multiple fitness trackers
- Smartphone activity tracking
- Manual activity entry
- Create custom challenges (Leaderboard, Streak, Target)
- Join community challenges (Journey, Teams, Group Target)
- Social activity feed and friend leaderboards
- Track progress over time (weekly, monthly, yearly)
Read full descriptionHide 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
Challengrs
This app uses AI to verify workout photos, making fitness a game with points, streaks, and leaderboards. Compete solo or with friends, track progress privately, and get instant feedback without wearables or messy logs.
- AI photo verification for workouts
- Gamified points and leaderboards
- Solo, head-to-head, and group challenges
- Private progress sharing
- Supports various workout types
- Offline functionality
Read full descriptionHide full description
Challengrs is a different kind of fitness challenge. No workout logs, no wearables, no private health data. Just undeniable proof. To earn points, take a photo of yourself working out, and Challengrs uses machine learning to privately verify and award you points for locking in. Ditch The Messy Group Chats, dump the boring fitness trackers, shared notes, and workout calendars – choose Challengrs for seamless accountability! -- KEY FEATURES -- • AI Check-Ins (On-Device Core ML): Quick photo proof verified in seconds—no fakes, no excuses. • Make Fitness a Game: Earn points, build streaks, level up, and climb live leaderboards. • Play Your Way: Compete solo, head-to-head duels, or group challenges with friends. • Flexible & Private: Invite via QR or link, share weekly progress when you want. • For Gym & Beyond: Detects gyms, locker rooms, Yoga/Pilates studios, runs, hikes, and sports. • Liquid Glass: Beautiful design that puts your goals in the foreground -- HOW IT WORKS -- 1. Join/Create a Challenge: 30-day, 10-week, or custom. 2. Set Your Weekly Frequency (1–6): • 1–4 /week: up to 2 bonus days • 5 /wk: 1 bonus day • 6 /wk: 0 bonus days (no-excuses mode) 3. Snap + Verify: Camera opens instantly; AI approves real workouts and updates your points, streak, and feed. -- POINTS & PROGRESSION -- • Regular day +1 • Bonus day +2 • Hit your weekly minimum +5 Points feed your personal leaderboard and unlock streak badges & levels. -- BUILT FOR REAL LIFE -- • Fast check-ins: under 10 seconds. • Works offline: syncs when connected. • Ultra-private: verification runs on your device; you control what’s shared. • Clear progress: lifetime stats, weekly graphs, and shareable recap cards. -- WHO IT’S FOR -- • Gym-goers who want accountability without complicated logging. • Friends or teams who want a fitness competition that rewards consistency. • Beginners easing into 2–4 days/wk and veterans pushing 5–6. -- YOUR GO-TO GYM ACCOUNTABILITY PARTNER -- • Gym Ranked: Grow while you compete with your friends! Challengrs is a fun way to keep each other accountable • Photo-Proof Check-Ins with On-Device AI: Snap a quick gym selfie or workout scene – our custom Core ML model, trained on real fitness settings like gyms, locker rooms, yoga studios, runs, hikes, and sports – verifies it's legit in seconds. No faking it, just real progress with instant feedback animations and streak updates. • Flexible Fitness Challenges for Every Level: Create or join 30-day, 6-week, or custom gym challenges. Choose your weekly minimum (1-6 workouts) with bonus days to reward extra effort – up to 2 bonus days for beginners (1-4 days/wk), 1 for momentum builders (5 days/wk), and zero for no-excuses mode (6 days/wk). Perfect for gym goers, runners, yogis, and general fitness fans. • Points & Rewards System: Log a regular workout for +1 point, bonus days for +2, and hit your weekly tally for a +5 victory bonus. Level up, climb personal leaderboards, and turn consistency into dopamine and healthy competition. • Compete Your Way: Go solo for self-motivation, head-to-head duels, or group fitness competitions with friends. Share progress via weekly recaps, invite via QR codes or links. • Track Progress in Real-Time: View lifetime stats, weekly graphs, and streaks. Level up as you progress, and view your weekly workout calendar. See your challenge victories, active streaks, and total points – all in a lightweight, ultra-private app with no chat spam or complex programming. Start your first challenge for free today—prove every workout, keep your streak alive, and make the gym a habit you never break. *Free tier available* SUPPORT & FEEDBACK https://www.challengrs.com/help-center TERMS OF SERVICE https://www.challengrs.com/tos-app PRIVACY POLICY https://www.challengrs.com/privacy-app TERMS OF USE https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Stridekick Activity Challenges and Challengrs both sit at 4.6 stars, but that hides the real split: 100% of Challengrs's written reviews are positive against 46% of Stridekick Activity Challenges's. Stridekick Activity Challenges's advantage is ads (none vs shown) and ratings volume (4.5K vs 16). On price, rating, update cadence 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
Both are free to download. Stridekick Activity Challenges sells 6 in-app purchases, starting at $12.99 per month and Challengrs sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.
Challengrs holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Stridekick Activity Challenges has 4.5K ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 46% of Stridekick Activity Challenges's written reviews are positive against 100% of Challengrs's.
Stridekick Activity Challenges ships an update weekly, Challengrs every 5 days. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.
| Parameter | Stridekick Activity Challenges | Challengrs |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (4.5K ratings) | 4.8 (16 ratings) — better |
| Positive reviews | 45.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 4.5K — better | 16 |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPod, Apple Watch — better | iPhone |
| Requires iOS | 15.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 90 MB | 41 MB |
| Age rating | 17+ | 17+ |
| Developer | Stridekick Inc | Mekina Software LLC |
Customer experience
Stridekick Activity Challenges
Challengrs
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
Challengrs
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Stridekick Activity Challenges
- Stridekick Pro–10$12.991 Month
- Stridekick Pro–20$24.991 Month
- Stridekick Pro–50$49.991 Month
Show 3 moreShow fewer
- Stridekick Pro–10$139.991 Year
- Stridekick Pro–20$274.991 Year
- Stridekick Pro–50$549.991 Year
Challengrs
- Monthly$12.991 Month
- Annual Subscription7 Days trial$29.991 Year
Questions
Is Stridekick Activity Challenges free?
Is Challengrs free?
Which has better reviews, Stridekick Activity Challenges or Challengrs?
Do Stridekick Activity Challenges or Challengrs have ads?
Which is updated more often, Stridekick Activity Challenges or Challengrs?
Other comparisons















