Comparison

Wendler Log 531 vs ERAi Client

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

Head to head
About

Wendler Log 531

This app automates weight calculations for the Wendler 5/3/1 powerlifting program, tracks progress with detailed logs and PRs, and offers customizable training plans. Advanced features include pre-built assistance programs, a plate calculator, and progress charts.

Highlights
  • Automatic weight calculations
  • Complete lift history tracking
  • AMRAP score tracking
  • Customizable program builder
  • Barbell plate calculator
  • Progress charts and graphs
Features
Read full description

Transform your strength training with the ultimate Wendler 5/3/1 powerlifting tracker and workout calculator — a dedicated 5/3/1 workout app for serious lifters. AUTOMATIC WEIGHT CALCULATIONS Enter your one rep max once and never calculate percentages again. Wendler Log instantly generates your complete strength program and training cycle with precise weights for every set. Focus on lifting heavy, not doing math. TRACK YOUR PROGRESS • Complete lift history with sortable workout logs by date, exercise, reps, and calculated 1RM • AMRAP (As Many Reps As Possible) score tracking to monitor strength gains and personal records (PRs) • Progressive overload tracking as weights automatically increase each cycle • Workout timer and rest periods to optimize training efficiency FULLY CUSTOMIZABLE PROGRAM Built around the four main compound lifts - Squat, Bench Press, Deadlift, and Overhead Press - with full customization for your training style: • Create custom lifts beyond the core four • Configure cycle length from 3 to 10 weeks including deload weeks • Adjust weight increments and training max percentages • Warmup sets automatically calculated for each lift POWERFUL PRO FEATURES Upgrade to unlock advanced training tools: • 11+ pre-built assistance programs (BBB, FSL, Triumvirate, and more) • Custom assistance program builder for personalized accessory work • Barbell plate calculator - see exactly what plates to load for every set • Progress charts and strength graphs to visualize your gains over time • Secure cloud backup to sync your workouts and training data across devices • Completely ad-free experience DESIGNED FOR STRENGTH ATHLETES Whether you're a powerlifter, CrossFit athlete, or strength training enthusiast, Wendler Log acts as your 5/3/1 workout planner and lifting app so you can stay consistent and build lasting strength. Perfect for: • Powerlifting, bodybuilding, and strength training • CrossFit programming • Building a bigger squat, bench, deadlift, and press • Linear and periodized progression • Gym workouts with barbell and weightlifting training Switch between kg and lbs. Track your weightlifting progress. Hit new PRs. INDEPENDENT APP DISCLAIMER This app is independently developed and not affiliated with Jim Wendler or his official training materials. For the complete 5/3/1 methodology, please support Jim Wendler by purchasing his books. SUPPORT & FEEDBACK Need help or have suggestions? Contact us directly through the app at Help Center > Feedback / Get Help. We're committed to making Wendler Log the best strength tracking app available. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

ERAi Client

This app connects you with world-class coaches to guide your fitness, nutrition, and health optimization. Track workouts, nutrition, and health data in one place, with customized plans and real-time messaging for support.

Highlights
  • All-in-one fitness dashboard
  • Customized workout plans
  • Advanced nutrition tracking
  • Real-time coach messaging
  • Progress analytics
  • Health data integration
Features
Read full description

ERA Fit – Your All-in-One Fitness, Nutrition & Health Hub Take control of your fitness journey by training with the BEST coaches in the world that use ERA Fit App to guide through your workouts, your nutrition and your health optimization. Whether you're training to gain muscle, lose fat, or improve overall performance, coaches on the ERA Fit App will provide the tools, tracking, and expert guidance you need to succeed. Why Choose To Work With A Coach That Utilizes the ERA Fit App? All-in-One Dashboard: Track workouts, nutrition, mobility, wearable health data and blood work effortlessly in a single place. Customized Workouts: Easy-to-follow training plans built for your goals, with access to 1200+ exercise videos. Advanced Nutrition Tracking: Get custom macro plans, meal plans, and picture-based food tracking for ultimate precision. Real-Time Messaging: Stay connected with your coach and community for support and accountability. Key Performance Indicators (KPIs): Monitor your health and fitness metrics with detailed insights. Progress Analytics: Break down your improvements with detailed tracking and visual comparisons. Start working with a coach that utilizes the ERA Fit today to start training smarter, eating better, and achieving your goals like never before!

Screenshots

Wendler Log 5314 screens
ERAi Client4 screens

Verdict

The call

The clearest difference is in-app purchases: ERAi Client at none against Wendler Log 531's 6. ERAi Client also leads on review sentiment (100% vs 70%). Wendler Log 531's advantage is ratings volume (562 vs 10). On price, rating, 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. Wendler Log 531 sells 6 in-app purchases, starting at $7.99 per month. ERAi Client asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.5 for Wendler Log 531 against 4.5 for ERAi Client. That said, the two scores are not equally well evidenced: Wendler Log 531 has 562 ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 70% of Wendler Log 531's written reviews are positive against 100% of ERAi Client's.

UpkeepUpdate frequency

Wendler Log 531 ships an update every 4 days, ERAi Client weekly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
Wendler Log 531 versus ERAi Client: the parameters behind the verdict, then further details
ParameterWendler Log 531ERAi Client
PriceFreeFree
Rating4.5 (562 ratings) — better4.5 (10 ratings)
Positive reviews70.4% of reviews100.0% of reviews — better
Number of ratings562 — better10
Update frequencyEvery 4 days — betterWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.5
Further details — not scored
Size54 MB94 MB
Age rating4+17+
DeveloperCharles VanderhoffERA Fit Tech INC.

Customer experience

Wendler Log 531

All ratings546 ratings
Positive88.5%
Neutral3.1%
Negative8.4%
Written reviews223 reviews
Positive70.4%
Neutral9.0%
Negative20.6%

ERAi Client

All ratings10 ratings
Positive90.0%
Neutral0.0%
Negative10.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Wendler Log 531

Reported bugs

3 issues
  • Workouts not saving properly
  • Subscription not recognized for previous purchases
  • Plate loading calculations not always accurate

Requested features

4 requests
  • Integration with Apple Health
  • More 5/3/1 program variations
  • Ability to customize assistance exercises
  • Option for 2-3 day per week training cycles

ERAi Client

Not enough reviews yet to summarise bugs or requests.

In-app purchases

6 purchases

Wendler Log 531

Subscriptions3
  • Wendler Log Pro Monthly$7.991 Month
  • Wendler Log Pro 3 Months$19.993 Months
  • Wendler Log Pro Annual7 Days trial$69.991 Year
One-time3
  • Assistance Lift Pack$4.99
  • Ad Free Logbook$5.99
  • Wendler Log Pro$9.99
None

ERAi Client

No in-app purchases

Questions

Is Wendler Log 531 free?
Wendler Log 531 is free to download, with in-app purchases available.
Is ERAi Client free?
ERAi Client is free to download, with no in-app purchases.
Which has better reviews, Wendler Log 531 or ERAi Client?
Wendler Log 531 is rated higher. Wendler Log 531 averages 4.5 out of 5 from 562 ratings, while ERAi Client averages 4.5 from 10 ratings.
Do Wendler Log 531 or ERAi Client have ads?
Neither Wendler Log 531 nor ERAi Client shows ads.
Which is updated more often, Wendler Log 531 or ERAi Client?
Wendler Log 531 ships an update every 4 days, and ERAi Client weekly. Most recently, Wendler Log 531 was updated on October 29, 2026 and ERAi Client on October 24, 2026.

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