Activ5 vs Frez
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Activ5
This app coaches you through personalized isometric strength training workouts using a portable device. It measures your strength, tracks progress, and provides detailed stats to help you identify weaknesses and prevent injury. Achieve a full-body workout in minutes, anywhere, anytime.
- Personalized isometric workouts
- Strength measurement
- Progress tracking
- Workout of the day
- Muscle group stats
- Exercise streak tracking
- Apple HealthKit integration
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Get in a great workout anywhere with the new Activ5 app! Activ5 is an innovative, portable strength training device and companion application that coaches you through personalized workouts, measures your strength, and tracks your progress over time. Utilizing isometric exercises, Activ5 lets you achieve a full body workout in a matter of minutes. At home, at work, or on-the-go, Activ5 offers a fun, effective and convenient, exercise routine designed to keep you active every day. Activ5 provides you with:: - A workout of the day - Professionally designed, personalized workouts - Automatically adjusted effort levels ensuring the right workout for your strength level - Detailed stats on every muscle group and muscle symmetry, allowing you to easily identify areas of weakness to prevent injury - Exercise streak tracking - Apple Healthkit integration Activ on social media? Keep up with us here: - facebook.com/Activbodies/ - twitter.com/Activbody_ - instagram.com/Activbody_ - linkedin.com/company/activbody-inc. What our users are saying: "I'm used to lifting weights only. I added this into my routine and what a difference. And now, with this virus going around and gyms not open, it's worth its weight in gold to me" - Brian Lacey "Love the program. Easy to use effectively; the App is helpful and encouraging. I think this will really help with strength without getting injured." - Jonathan Schochor
Frez
This app offers isometric training routines with real-time force feedback. Track your performance, build custom workouts, and measure your strength gains. It works offline and connects to Bluetooth force measurement devices.
- Real-time force tracking
- Peak and endurance tests
- Customizable workout routines
- Offline mode
- Bluetooth device connectivity
- Performance data visualization
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Frez (formerly ClimbHarder): Train Without Moving. Improve With Data. Frez helps you train smarter with isometric workouts. Whether you’re a climber, athlete, Frez gives you real-time feedback and structured routines based on your performance. Real-time Force Tracking • Visualize your force output live through Bluetooth-connected crane scales. Know exactly how hard you’re pulling — and how long you can hold it. Peak & Endurance Tests • Measure your Maximum Voluntary Contraction (MVC) or hold a force over time. Frez records every detail, so you can track your gains and compare sessions. Custom Routines • Build and follow your own isometric training routines — with full control over reps, sets, rest time, and target force. Offline Mode • No signal in the gym? No problem. Frez works even when you’re offline. Frez supports your strength journey — one pull at a time. = Frez service access permissions Frez uses minimal device permissions, and we'll explain why. = [Optional] Bluetooth permissions We need Bluetooth permissions to connect with force measurement devices. Subscription Terms: Payment will be charged to the credit card connected to your Apple account when you confirm the initial subscription purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current subscription period. Your account will be charged for renewal within 24 hours prior to the end of the current period, and the cost of the renewal will be identified. You may manage your subscription and turn off auto-renewal by going to your Account Settings after the purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Read more about our terms and conditions here: Privacy Policy: https://frez.app/privacy Terms of Service: https://frez.app/terms
Screenshots
Verdict
The clearest difference is review sentiment: Frez at 100% against Activ5's 44%. Frez also leads on rating (4.7 vs 4.0) and update cadence (weekly vs every 2 months). Activ5's advantage is in-app purchases (none vs 16). On price, ratings volume, ads and device support 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. Frez sells 15 in-app purchases, starting at $2.99 per month. Activ5 asks for nothing beyond the download.
Frez holds the better App Store score, 4.7 against 4.0. Both are backed by a comparable volume of ratings — 45 and 27 respectively. Written reviews point the same way: 44% of Activ5's written reviews are positive against 100% of Frez's.
Activ5 ships an update every 2 months, Frez weekly. Both last shipped on October 24, 2026.
| Parameter | Activ5 | Frez |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (45 ratings) | 4.7 (27 ratings) — better |
| Positive reviews | 43.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 45 — better | 27 |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 84 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | Activbody, Inc. | Donghyun Kim |
Customer experience
Activ5
Frez
In-app purchases
Activ5
No in-app purchases
Frez
- ClimbHarder Premium (Monthly)1 Month trial$2.991 Month
- Training Tools (Monthly)2 variants$3.991 Month
- Training Tools (Monthly)$4.991 Month
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- ClimbHarder Premium (Monthly)$4.991 Month
- Training Tools (Yearly)$19.991 Year
- ClimbHarder Premium (Yearly)1 Month trial$23.991 Year
- Training Tools (Yearly)3 Days trial$24.991 Year
- Training Tools (Yearly)7 Days trial$29.991 Year
- Training Tools (Yearly)14 Days trial$29.991 Year
- ClimbHarder Premium (Yearly)7 Days trial$29.991 Year
- ClimbHarder Premium (Yearly)1 Year trial$29.991 Year
- ClimbHarder Training Tools$29.99
- ClimbHarder Training Tools$39.99
- ClimbHarder Training Tools$89.99
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- ClimbHarder Training Tools$119.99








