Comparison

Wendler Log 531 vs Hatch Squat Calculator

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

Hatch Squat Calculator

This app simplifies weight calculation for the 12-week Hatch Squat protocol, eliminating the need for manual tracking. It helps users monitor their progress through the squat cycle and across multiple cycles.

Highlights
  • Calculates workout weights
  • Tracks progress through cycles
  • Supports front and back squats
  • 12-week program structure
  • Visualizes progress over time
Features
Read full description

No more fiddling with spreadsheets and print outs at the gym. This app calculates the weights you should use, based on your one rep maxes, for the 12-week Hatch Squat protocol. The app also makes it easy to keep track of where you are in the cycle and the progress you make from cycle to cycle. This two day per week front- and back squat cycle has been proven to add some serious weight to your squat. If you're looking for a squat specific strength program, give Hatch a shot.

Screenshots

Wendler Log 5314 screens
Hatch Squat Calculator3 screens

Verdict

The call

The clearest difference is review sentiment: Wendler Log 531 at 70% against Hatch Squat Calculator's 25%. Wendler Log 531 also leads on price (Free vs $0.99) and rating (4.5 vs 3.5). Hatch Squat Calculator's advantage is in-app purchases (none vs 3) and iOS requirement (6.0 vs 15.0). On 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

CostPrice · In-app purchases · Ads · Monetization

Wendler Log 531 is free to download; Hatch Squat Calculator costs $0.99 up front. Wendler Log 531 sells 3 in-app purchases, starting at $7.99 per month. Hatch Squat Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Wendler Log 531 holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: Wendler Log 531 has 568 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 70% of Wendler Log 531's written reviews are positive against 25% of Hatch Squat Calculator's.

UpkeepUpdate frequency

Wendler Log 531 ships an update every 5 days, Hatch Squat Calculator every 6 weeks. The most recent releases landed on November 11, 2026 and November 6, 2026 respectively.

Scorecard8 real differences · 2 level
Wendler Log 531 versus Hatch Squat Calculator: the parameters behind the verdict, then further details
ParameterWendler Log 531Hatch Squat Calculator
PriceFree — better$0.99
Rating4.5 (568 ratings) — better3.5 (11 ratings)
Positive reviews70.4% of reviews — better25.0% of reviews
Number of ratings568 — better11
Update frequencyEvery 5 days — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.06.0 — better
Further details — not scored
Size53 MB11 MB
Age rating4+4+
DeveloperCharles VanderhoffWide Swath Research, LLC

Customer experience

Wendler Log 531

All ratings568 ratings
Positive88.7%
Neutral2.8%
Negative8.5%
Written reviews223 reviews
Positive70.4%
Neutral9.0%
Negative20.6%

Hatch Squat Calculator

All ratings11 ratings
Positive63.6%
Neutral9.1%
Negative27.3%
Written reviews4 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

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

Hatch Squat Calculator

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 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
None

Hatch Squat Calculator

No in-app purchases

Questions

Is Wendler Log 531 free?
Wendler Log 531 is free to download, with in-app purchases available.
Is Hatch Squat Calculator free?
Hatch Squat Calculator costs $0.99, with no in-app purchases.
Which has better reviews, Wendler Log 531 or Hatch Squat Calculator?
Wendler Log 531 is rated higher. Wendler Log 531 averages 4.5 out of 5 from 568 ratings, while Hatch Squat Calculator averages 3.5 from 11 ratings.
Do Wendler Log 531 or Hatch Squat Calculator have ads?
Neither Wendler Log 531 nor Hatch Squat Calculator shows ads.
Which is updated more often, Wendler Log 531 or Hatch Squat Calculator?
Wendler Log 531 ships an update every 5 days, and Hatch Squat Calculator every 6 weeks. Most recently, Wendler Log 531 was updated on November 11, 2026 and Hatch Squat Calculator on November 6, 2026.

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