Comparison

5/3/1 Workout vs twenty5

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

Head to head
About

5/3/1 Workout

This app simplifies strength training by automatically calculating and tracking progress for the 5/3/1 program. It focuses on key compound lifts and offers a guided approach for beginners and advanced users alike. The first two weeks are free to help you start building strength.

Highlights
  • Automated 5/3/1 progress calculation
  • Focus on compound movements
  • Guided workouts for beginners
  • Progress tracking with graphs
  • Warmup calculator
  • Weight and rep calculator
Features
Read full description

● Easiest program to calculate and track your 5/3/1 progress. ● Focuses on key compound movements. Bench, Squat, Deadlift. ● This program is not affiliated with Wendler and is adjusted for efficiency. 531 Workout is designed to be friendly for first time lifters, but can also be tailored towards veterans. The workouts focus on 4 movements. Squats, bench press, deadlifts, and overhead press. Getting started in weight training can be intimidating, but we've taken out the guesswork and doubt. There are many flavors of 3x5, 5x5, 531, and other powerlifting programs. At the very core of the these lifting programs, they share the same proven elements. Results have been proven time and time again for the past decades since the original 5x5 by Mark Berry in the 1930s, Reg Park in the 1950s, Bill Starr in the 1970s, and the many versions you see today. 531 Workout by Zen Labs Fitness includes the simplest version to make getting started easy. We've broken down the process into one workout a day. Guaranteed results. This program includes your first 2 weeks for free! ≈ Only 4 Simple Workouts ≈ Day 1 - Squat Day 2 - Bench Press Day 3 - Deadlift Day 4 - Overhead Press ≈ Starting is EASY ≈ 1. Enter your current 1RM (1 rep max) for Bench, Squat, Deadlifts. (or press beginner) 2. Our app will automatically calculate your program tailored you 3. Press start and start building strength! ≈ FEATURES ≈ ◉ First 2 weeks are free! Get started today! ◉ Workout 4 days a week. ◉ Workout weeks are grouped into "blocks". Each "block" is 4 weeks. ◉ Entire program is 7 blocks. Guaranteed gainz! ◉ Core program is only 1 workout per day. Simple! We focus on compound movements for efficiency. ◉ Progress graph to keep track of your PRs (personal records) ◉ Multiple cycles. After you finish 7 blocks, deload and start a new cycle! ◉ Warmup calculator to help you properly warm up and prevent injury. ◉ Weight and reps calculator ◉ Accessory workouts to add more volume for advanced users ◉ Apple Health integration ≈ NEW Zen Unlimited Pass - Try it for free! ≈ ◉ Award winning music curated from top DJ's! ◉ Scientifically proven to increase motivation by 35% ◉ Unlimited access to all pro features across ALL Zen Labs Fitness apps Questions/comments regarding the app? Please email us at contactus@zenlabsfitness.com or visit us at www.zenlabsfitness.com. ≈ Connect ≈ Facebook: @C25Kfree Twitter: @C25Kfree Instagram: @officialc25k Hashtag: #C25K https://forums.zenlabsfitness.com Subscription pricing and terms: The subscription will automatically renew unless turned off in your iTunes Account Settings at least 24 hours before current period ends. You can go to your iTunes Account settings to manage your subscription and turn off auto-renew. Your iTunes Account will be charged when the purchase is confirmed. If you subscribe before your free trial ends, the rest of your free trial period will be forfeited as soon as your purchase is confirmed. Privacy Policy & Terms of Use: https://www.zenlabsfitness.com/privacy-policy/ Legal Disclaimer This app and any information given by it or by Zen Labs LLC are for educational purposes only. You should always consult your healthcare provider before beginning any fitness program.

About

twenty5

This app allows you to create personalized strength and fitness programs, log your exercises, and monitor your progress. It offers seamless tracking from both your iPhone and Apple Watch, emphasizing user control and privacy without subscriptions.

Highlights
  • Customizable workout programs
  • Log workouts and exercises
  • Track progress over time
  • Apple Watch companion app
  • Real-time device sync
  • Privacy-focused data handling
Read full description

Train smarter and progress faster with a customizable, privacy-first workout tracker — now with Apple Watch companion support. Design your own strength or fitness program, log workouts, and track progress over time from your iPhone or Apple Watch. The watch app makes it easy to start workouts, mark sets complete, and stay on track without reaching for your phone. Built for users who want full control without distractions or monthly subscriptions. * Create multi-day programs with custom workouts and exercises * Automatically increase weight or reps to support consistent progression * Track workouts directly from your Apple Watch or iPhone, with real-time sync between devices * Review detailed workout and exercise history in a clean list view * Visualize progress for each exercise * Privacy-focused: No personal data is collected.

Screenshots

5/3/1 Workout4 screens
twenty54 screens

Verdict

The call

The clearest difference is review sentiment: twenty5 at 100% against 5/3/1 Workout's 33%. twenty5 also leads on rating (5.0 vs 4.6) and update cadence (every 2 weeks vs every 2 months). 5/3/1 Workout's advantage is ratings volume (213 vs 4) and iOS requirement (14.0 vs 18.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 5/3/1 Workout sells 3 in-app purchases, starting at $4.99 per month and twenty5 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

twenty5 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: 5/3/1 Workout has 213 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 33% of 5/3/1 Workout's written reviews are positive against 100% of twenty5's.

UpkeepUpdate frequency

5/3/1 Workout ships an update every 2 months, twenty5 every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
5/3/1 Workout versus twenty5: the parameters behind the verdict, then further details
Parameter5/3/1 Workouttwenty5
PriceFreeFree
Rating4.6 (213 ratings)5.0 (4 ratings) — better
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings213 — better4
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS14.0 — better18.0
Further details — not scored
Size193 MB8 MB
Age rating4+4+
DeveloperZen LabsErik Heredia

Customer experience

5/3/1 Workout

All ratings213 ratings
Positive89.7%
Neutral5.2%
Negative5.2%
Written reviews9 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

twenty5

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

5/3/1 Workout

Subscriptions3
  • Zen Unlimited Pass Monthly7 Days trial$4.991 Month
  • Zen Power Playlist 3 Months7 Days trial$29.993 Months
  • Zen Unlimited Pass Annual7 Days trial$74.991 Year
4 purchases

twenty5

One-time4
  • Tip Small$0.99
  • Tip Medium$2.99
  • Tip Large$4.99
Show 1 more
  • Tip Extra Large$9.99

Questions

Is 5/3/1 Workout free?
5/3/1 Workout is free to download, with in-app purchases available.
Is twenty5 free?
twenty5 is free to download, with in-app purchases available.
Which has better reviews, 5/3/1 Workout or twenty5?
twenty5 is rated higher. 5/3/1 Workout averages 4.6 out of 5 from 213 ratings, while twenty5 averages 5.0 from 4 ratings.
Do 5/3/1 Workout or twenty5 have ads?
Neither 5/3/1 Workout nor twenty5 shows ads.
Which is updated more often, 5/3/1 Workout or twenty5?
5/3/1 Workout ships an update every 2 months, and twenty5 every 2 weeks. Most recently, 5/3/1 Workout was updated on November 3, 2026 and twenty5 on October 30, 2026.

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