Comparison

Hold Strong vs PrimeForge

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

Head to head
About

Hold Strong

Build strength with static holds like dead hangs and planks using a precision timer and smart tracking. Offers a 30-day challenge with progressive daily plans and integrates with Apple Watch for hands-free workouts. No equipment is needed for these effective, joint-friendly exercises.

Highlights
  • Precision timing with tension-arc progress ring
  • Smart progress tracking and personal best logging
  • Apple Watch companion app with haptic feedback
  • Voice control for hands-free operation
  • Motion detection to automatically stop timers
  • 30-day progressive workout challenges
  • Syncs with Apple Health
Features
Read full description

Build unbreakable strength with dead hangs, planks, and wall sits. Hold Strong combines precision timing with smart tracking and Apple Watch integration — zero equipment needed. "Isometric exercise training is the most effective mode for reducing both systolic and diastolic blood pressure." — British Journal of Sports Medicine, 2023 WHY ISOMETRIC TRAINING Static holds are among the most effective and underrated training methods in exercise science. They activate up to 95% of muscle fibres, reduce systolic blood pressure by an average of 8.2 mmHg, and build functional strength with zero joint impact. No gym, no weights, no special clothing. Five minutes a day is all it takes. 30-DAY CHALLENGE Pick any exercise, set your current best and a 30-day goal, and Hold Strong builds a progressive daily plan that ramps up gradually. Track your streak, hit each day's target, and earn your completion badge. The first 7 days are free — unlock the full 30 days with Premium. PRECISION TIMER A tension-arc progress ring at 60fps with tenth-of-a-second precision. Hit your target and the ring turns gold — Overtime Mode keeps you pushing beyond your goal. PROGRESS TRACKING Personal records logged automatically. Weekly charts reveal your strength gains over time. Personal bests are celebrated when you hit them. APPLE WATCH A full-featured companion app. Track holds from your wrist with haptic feedback and real-time coaching — no phone required mid-set. VOICE CONTROL Completely hands-free. Say "start", "stop", or "next exercise". Over 200 motivational messages tailored to each exercise keep you going through tough holds. MOTION DETECTION Keep your phone in your pocket. Hold Strong uses the accelerometer to detect the moment you drop from the bar, stand from a wall sit, or break your plank — and stops the timer automatically. FREE EXERCISES Dead Hang, Plank, and Wall Sit — the three most effective isometric exercises, free forever. PREMIUM EXERCISES Unlock unlimited custom exercises with Premium. SIRI SHORTCUTS & NFC AUTOMATION Add Hold Strong to the Shortcuts app and say "Hey Siri, start my plank." Automate with NFC tags — tap your mat to launch instantly. APPLE HEALTH Every workout syncs to Apple Health automatically. SIMPLE PRICING Free to use. Upgrade once — no subscription, no recurring charges. Unlock unlimited exercises, 30-day challenges, 4-week chart history, detailed statistics, and Siri Shortcuts and support development

About

PrimeForge

This strength training app is designed for individuals over 50 looking to build muscle, burn fat, and improve their overall health. It offers structured, guided workouts with a focus on joint-friendly exercises and sustainable progress for long-term results.

Highlights
  • Strength training programs for 50+
  • Guided step-by-step exercise instructions
  • Muscle building and fat burning focus
  • Joint-friendly and recovery-oriented
  • Progress tracking and logging
  • Nutrition guidance for fat loss and muscle growth
  • Health app integration
Features
Read full description

What if your strongest, leanest, most energized years weren’t behind you… but just getting started? PrimeForge is a strength training app built specifically for men and women over 50 who are ready to take control of their health, rebuild their bodies, and age with strength, confidence, and purpose. These are not random workouts. This is a proven system designed to help you build muscle, burn fat, move better, and feel like yourself again. Who This Is For PrimeForge is designed for adults 50+ who: • Want to lose fat and build lean muscle • Feel like their metabolism has slowed down • Are tired of generic, one-size-fits-all workout apps • Want structured, safe, and effective strength training • Are ready to feel strong, capable, and energized again Whether you're just getting started or getting back on track, PrimeForge meets you where you are - and helps you level up. What You Get Structured Workout Programs • Professionally designed strength training programs for 50+ • Clear progression so you know exactly what to do each day • Programs for home or gym Simple, Guided Workouts • Step-by-step instructions for every exercise • Easy-to-follow sessions that eliminate guesswork • Designed for safety, mobility, and long-term results Build Strength & Burn Fat • Focus on muscle-building to support metabolism • Functional training to improve balance, mobility, and performance • Workouts that help you feel better—not beat up Track Your Progress • Log workouts and monitor your consistency • See your strength improve over time • Stay motivated with visible results Nutrition Guidance • Simple, practical strategies to support fat loss and muscle growth • No extreme diets—just sustainable habits that work Built Different (And It Matters) Most fitness apps are designed for 25-year-olds. PrimeForge is built for YOU. We prioritize: • Joint-friendly training • Recovery and longevity • Sustainable progress—not burnout • Real functional results that carry into everyday life This isn’t about chasing exhaustion. It’s about building a body that’s strong, capable, and built to last. Seamless Integration Sync with the Health app to update your metrics instantly and keep all your fitness data in one place. Start Your Next Chapter Strong You’re not “too old.” You’re just getting started! Download PrimeForge today and start building the strongest version of yourself.

Screenshots

Hold Strong4 screens
PrimeForge4 screens

Verdict

The call

The clearest difference is review sentiment: PrimeForge at 100% against Hold Strong's 33%. PrimeForge also leads on monetization model (free vs free with in-app purchases) and rating (5.0 vs 4.8). On price, ratings volume, update cadence and ads 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. Hold Strong sells 1 one-off in-app purchase and PrimeForge sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PrimeForge holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews point the same way: 33% of Hold Strong's written reviews are positive against 100% of PrimeForge's.

UpkeepUpdate frequency

Hold Strong ships an update fortnightly, PrimeForge every 4 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Hold Strong versus PrimeForge: the parameters behind the verdict, then further details
ParameterHold StrongPrimeForge
PriceFreeFree
Rating4.8 (5 ratings)5.0 (5 ratings) — better
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings55
Update frequencyFortnightly — betterEvery 4 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.613.0 — better
Further details — not scored
Size497 MB429 MB
Age rating4+4+
DeveloperPeter OngThe Silver Edge LLC

Customer experience

Hold Strong

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

PrimeForge

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Hold Strong

One-time1
  • Hold Strong: Train Smarter$7.99
1 purchases

PrimeForge

One-time1
  • Premium Package$5.99

Questions

Is Hold Strong free?
Hold Strong is free to download, with in-app purchases available.
Is PrimeForge free?
PrimeForge is free to download, with in-app purchases available.
Which has better reviews, Hold Strong or PrimeForge?
PrimeForge is rated higher. Hold Strong averages 4.8 out of 5 from 5 ratings, while PrimeForge averages 5.0 from 5 ratings.
Do Hold Strong or PrimeForge have ads?
Neither Hold Strong nor PrimeForge shows ads.
Which is updated more often, Hold Strong or PrimeForge?
Hold Strong ships an update fortnightly, and PrimeForge every 4 weeks. Most recently, Hold Strong was updated on October 23, 2026 and PrimeForge on October 24, 2026.

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