MY J vs Forge Challenge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MY J
Access fitness classes, programs, and facility information. Scan your membership barcode for entry and receive custom notifications about events and closures.
- Register for fitness classes and programs
- Scan membership barcode for facility entry
- Receive custom notifications
- View and search group exercise classes
- Check facility hours and closures
- Get alerts for JCC/JCA events
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Download the J mobile app for fitness, wellness, & community! As a member you will get instant access to register for fitness classes and programs, scan your barcode and receive custom notifications from your J! Features Include: SCHEDULE YOUR HEALTH & WELLNESS: View, search and reserve group exercise classes, small group training, tennis courts, personal training and more. FACILITY HOURS: Quickly find out opening and closing times. Be in the know if there is a delay or pool closure. BARCODE SCAN: Get into our facilities by bringing your membership key card to your phone. ALERTS: Stay up to date with what’s happening at your J by instant notifications and in app alerts. Please send any feedback and questions to info@upaceapp.com!
Forge Challenge
This app provides two small, science-backed daily challenges focused on movement, sleep, nutrition, and mindfulness. It emphasizes consistency and sustainability, allowing users to join or create teams for accountability and communication.
- Two daily science-backed challenges
- Focus on movement, sleep, nutrition, mindfulness
- Team challenges for accountability
- In-app team chat
- Habit tracking and insights
- Apple Health integration
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You already know what to do. The hard part is doing it — consistently, without burning out. Forge is built for that gap. Instead of an overwhelming program, you get two small, science-backed challenges each day. One might be a 10-minute walk. Another might be getting to bed 30 minutes earlier. Small enough to actually finish. Repeated enough to actually matter. EVERY CHALLENGE IS BACKED BY RESEARCH No vague wellness advice. Each challenge draws on real evidence — from sources like the U.S. Department of Health and Human Services, the American Academy of Sleep Medicine, and peer-reviewed research. You'll always know why a challenge is worth doing. DO IT WITH A TEAM Join or create a team of up to 15 people. Your team competes on a simple thing: showing up. You score points by completing your daily challenges — not by being the fittest person in the group. A beginner and a seasoned athlete contribute equally. It's accountability without the comparison. TALK TO YOUR TEAM Team chat is now built into Forge. Celebrate a teammate's full day, check in after a hard week, or just say hi. Real conversation, in the same place as your challenges — not scattered across a group text. SEE WHAT'S ACTUALLY WORKING The Insights screen surfaces patterns in your own data. Which habits you're keeping. Where your streak stands. What's quietly improving. Real feedback, not a wall of numbers. BUILT TO BE SUSTAINABLE Two challenges a day. Four pillars — movement, sleep, nutrition, and mindfulness. Apple Health integration that verifies your activity automatically, so completing a challenge is one tap. Daily reminders you control. No aggressive streak-or-die pressure. No noise. Forge isn't trying to overhaul your life. It's trying to help you do a few good things, most days, for a long time. Download Forge and start with today's two challenges.
Screenshots
Verdict
The clearest difference is review sentiment: Forge Challenge at 100% against MY J's 18%. Forge Challenge also leads on rating (5.0 vs 2.5) and update cadence (every 4 days vs fortnightly). MY J's advantage is ratings volume (73 vs 6) and iOS requirement (15.1 vs 26.4). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Forge Challenge holds the better App Store score, 5.0 against 2.5. That said, the two scores are not equally well evidenced: MY J has 73 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 18% of MY J's written reviews are positive against 100% of Forge Challenge's.
MY J ships an update fortnightly, Forge Challenge every 4 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | MY J | Forge Challenge |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (73 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 18.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 73 — better | 6 |
| Update frequency | Fortnightly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 26.4 |
| Further details — not scored | ||
| Size | 227 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Attollo Technology LLC | Riley Hile |
Customer experience
MY J
Forge Challenge
In-app purchases
MY J
No in-app purchases
Forge Challenge
No in-app purchases









