Fitness & Training

Strong Review (2026): The Fastest Barbell Logger We Tested

A clean, friction-free lifting log built for progressive overload — light on cardio and programming.

Editorial independence: This review was researched, tested and written by our staff. Independent App Reviews accepts no affiliate commissions, no sponsorships, and no vendor relationships. App access is paid for at retail or via our own accounts. Read our ethics policy.
At a glance
PricingFree (up to 3 custom routines, full logging); Strong PRO $4.99/mo or $29.99/yr (unlimited routines, advanced charts, RPE/tempo, body measurements).
Best forBarbell lifters running a structured progressive-overload program (5/3/1, Starting Strength, PPL) who want the least friction between sets.
Our rating8.4 / 10

What works

  • Fastest set-logging workflow in our test: a median 2.1s (range 1.6–3.0s) per logged set, with prior-session weights pre-filled.
  • Built-in plate calculator and per-exercise rest timer keep you off the keyboard between sets.
  • Clear 1RM-estimate and volume trend charts make progressive overload easy to verify week to week.
  • Apple Health / Health Connect sync worked reliably throughout testing.

What doesn't

  • Cardio and conditioning are barely supported — fine for lifters, weak for hybrid athletes.
  • No real periodization engine; you build and progress routines manually.
  • Free tier is limited to three custom routines, which most structured programs exceed.

Strong is a strength-training logger with a single clear priority: get out of your way between sets. We tested it across three weeks and twelve lifting sessions — barbell compounds, dumbbell accessories, and a handful of machine days — on both iOS and Android.

What works

The headline is speed. We timed the loop from tapping a completed set to being ready to enter the next one: a median 2.1 seconds (range 1.6–3.0s) across logged sets, helped by Strong pre-filling each exercise with last session’s weight and reps. We report the range, per our methodology, because a single fast tap is not a result — consistency is.

The supporting tools earn their place. The plate calculator shows exactly what to load per side, the per-exercise rest timer starts automatically, and the 1RM-estimate and weekly-volume charts make it trivial to confirm you’re actually progressing rather than just showing up. Apple Health and Health Connect sync was reliable for the full test.

What doesn’t

Strong is a lifting app, and it does not pretend otherwise — but the gaps matter for some users. Cardio is a single generic entry with no GPS, pace, or heart-rate analysis; hybrid and endurance athletes will want a second app. There is no periodization or autoregulation engine: you build routines and bump the numbers yourself. That’s fine if you run a fixed program like 5/3/1, but it leaves planning entirely on you.

The free-tier cap is the most practical friction. Three custom routines sounds generous until you realise a typical push/pull/legs or upper/lower split plus a deload variant already exceeds it.

Pricing & value

The free tier is fully functional for logging — only routine count is capped. Strong PRO ($4.99/mo or $29.99/yr) unlocks unlimited routines, RPE/tempo fields, body-measurement tracking, and the advanced charts. For a committed lifter the annual price is reasonable; for someone on one simple program, the free tier is genuinely enough.

If your training is built on barbell progressive overload and you want the least possible friction between sets, Strong is the best logger we tested. For programming and conditioning you’ll look elsewhere — but as a log, it’s excellent.

The verdict

Strong is a no-nonsense strength-training logger. Across three weeks of barbell and dumbbell sessions it was the fastest app we tested to record a set — a median 2.1s (range 1.6–3.0s) from tapping a logged set to being ready for the next — and its plate-math, rest timer, and 1RM trend charts are genuinely useful. Limitations: cardio and conditioning tracking are an afterthought, true programming/periodization is thin, and the free tier caps you at three custom routines.

Frequently asked

Is Strong good for beginners?

Yes, if you're following a named barbell program. The logging is simple and the prior-session weights are pre-filled, so you mostly tap to confirm. It does not, however, design a program for you — you supply the routine.

Do I need Strong PRO?

Only if you run more than three routines, want RPE/tempo fields, or care about the advanced trend charts. Casual lifters on a single program can stay on the free tier indefinitely.

Can I track running or cycling in Strong?

Technically yes via a generic cardio entry, but it is minimal — no GPS, no segments, no pace analysis. For endurance work use a dedicated app like Strava.

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