Programming, not just logging
Multi-week blocks with deload weeks, per-set targets and ten built-in templates, rather than a flat list of routines.
// HEAD TO HEAD //
A long-established, deliberately simple workout logger with a limited free tier and a paid subscription.
// THE SHORT ANSWER //
Choose Strong if you want a simple, mature logger and nothing more. Choose IronLedger if you want per-set RPE and RIR as first-class fields, explained progression recommendations, spreadsheet import and export, and no subscription. Strong is the more battle-tested product; IronLedger does more of the programming work and does not charge for it.
// AT A GLANCE //
Competitor pricing and features change without notice. Every figure below is dated and linked to its source. Check the vendor before relying on a number.
// WHERE IRONLEDGER WINS //
Multi-week blocks with deload weeks, per-set targets and ten built-in templates, rather than a flat list of routines.
Strong records what you did. IronLedger also proposes what to do next and shows the rule and reason behind it, which you can override at any time.
Strong limits routines on the free tier. IronLedger has no cap and no paid tier to upgrade to.
// WHERE STRONG WINS //
Stated plainly, because a comparison that only flatters one side is not worth reading.
Strong does less on purpose, and for a lot of lifters that is the right call. If you only want to write down what you lifted, IronLedger has more surface area than you need.
Strong has a long track record across many devices and OS versions. IronLedger shipped v1.5.0 in September 2026 and has far less real-world mileage.
Strong is on Google Play for anyone. IronLedger Android is still gated behind closed testing.
// WHO SHOULD CHOOSE WHICH //
You want the simplest possible logger from an established name, and you do not need programming structure or progression guidance.
You run multi-week blocks, you record RPE or RIR on every set, and you want the app to reason about progression out loud instead of leaving it to you.
// DIRECT ANSWERS //
Yes. IronLedger is free with no in-app purchases and no cap on routines or programs, where Strong limits its free tier and charges for Pro.
Yes, and it records RIR as well. Both are per-set fields rather than a session-level note, and both feed the progression recommendations.
// SOURCES //
IronLedger is free with no trial to expire, so running a week in both costs nothing but the logging.
Download free on iOSStrong is publicly listed on Google Play. IronLedger is still in closed testing, which means joining a Google Group and opting in with the same account. That is a real disadvantage today, and it is the honest answer.
See the two steps