StrongLog

StrongLog

iOS App

StrongLog

A strength training tracker for linear progression — Stronglifts 5x5 and Madcow 5x5, automatic weight progression, rest timers, and progress charts.

$4.99 one-time purchase — free updates, no ads, no subscriptions.

Download on the App Store Privacy Policy

Two proven programs

Switch between Stronglifts 5x5 and Madcow 5x5 any time — your weights and history stay put.

Stronglifts 5x5

Straight sets — the same weight for all 5 sets of 5 reps.

Workout A

Squat 5×5 · Bench Press 5×5 · Barbell Row 5×5

Workout B

Squat 5×5 · Overhead Press 5×5 · Deadlift 5×5

Complete a workout → each lift goes up 5 lbs. Fail a set → deload 10 lbs and retry the same workout.

Madcow 5x5

Ramp sets — each set progressively heavier, computed from your top set.

A

Medium

B

Light

C

Heavy

100125150175200

Ramp to a top set of 200 — heavy day adds weight for 3 reps, medium day repeats it for 5.

Set tracking & rest timer

Tap through sets with live timers, a reps stepper, and difficulty ratings that start your rest.

Idle

Tap to start

0:42

In progress

Live timer running

Completed

Log reps & rate it

Rest3:00
Easy · 90sNormal · 180sHard · 300s

Plate calculator

Every lift shows the exact plates per side, so you can load the bar without doing math.

2.5
5
10
25
45
45
25
10
5
2.5

Target 205 lbs

Per side: 45 + 25 + 10

Standard plates: 45, 35, 25, 10, 5, 2.5 · Barbell 45 lbs

History & stats

Every workout logged — with the numbers to prove you're getting stronger.

42

Total workouts

12

Day streak

38,210

Total volume (lbs)

4,820

This week (lbs)

267

Est. 1RM (Epley)

225

Squat PR (lbs)

Squat

Weight (lbs)
Jun 2Jun 9Jun 16Jun 23Jun 30Jul 7

Private by design

No accounts, no cloud, no sign-in. All your data stays on your device — export a JSON backup or import one anytime, and reset everything with a tap.

Made by Clay Smith at claysweb.design  ·  © 2026