SetGrip is free to download and the core tracker is not time-limited. The one numeric limit in the free version is three routines. Workouts, history and records are unlimited.

FreePremium
Workouts and historyUnlimitedUnlimited
RoutinesUp to 3Unlimited
Exercise library (1,151, videos, instructions)YesYes
Rest timers, supersets, set types, personal recordsYesYes
Apple Watch app, Live Activity, Apple HealthYesYes
CSV / JSON exportYesYes
Last 7 days summaryYesYes
Per-exercise statistics and chartsLockedYes
Weekly muscle-group set zonesLockedYes
Plateau insights and notificationsLockedYes
Feature and exercise request boardLockedYes

Premium is an in-app purchase with three options: $4.99 per month, $29.99 per year (with a 1-week free trial) or $99.99 once, for life with no subscription. Prices in your country are shown on the App Store page and inside the app. Subscriptions are managed in your Apple ID settings.