Comparison

Skulpt vs RSTR

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Skulpt

This app helps experienced gym-goers track their strength training workouts with detailed logging, set types, and rest timers. It offers advanced features like supersets, circuits, and progressive overload tracking, all available offline and without any cost.

Highlights
  • Log any set in one tap
  • Support for 5 set types
  • Supersets, trisets, circuits, AMRAP
  • Auto rest timer
  • Apple Watch app with heart rate zones
  • Workout scheduling with reminders
  • Progressive overload tracking
Features
Read full description

Log every set without slowing down your workout. Skulpt is a strength training log for iPhone and Apple Watch. Record sets quickly, choose from 1,300+ guided exercises, and see how your training changes over time. Free. No subscription. Build the workout you want • Track weight, reps, time, distance, and completed sets. • Choose from five set types: warmup, working, normal, dropset, and failure. • Group exercises into supersets, trisets, or circuits. • Schedule workouts and set reminders. Use your Watch and Lock Screen • Log and control workouts from Apple Watch. • See the current exercise, set count, rest timer, and heart rate zone on your wrist. • Follow the active workout from your Lock Screen with Live Activities. • Log the core workout flow without an internet connection. • Start training without creating an account. See your progress • Check volume, tonnage, personal records, and how often you train. • Look back at recent workouts before adding weight or reps. • Sync workout data with Apple Health. Find the right exercise Browse more than 1,300 exercises with animated demonstrations, step-by-step instructions, and common mistakes. Add one to your workout, or create your own exercise when you need something specific. Skulpt also includes an automatic rest timer, dark mode, and a Home Screen widget. Skulpt's production client is open source under GPL-3.0. Try one workout with Skulpt.

About

RSTR

Features
Read full description

RSTR is the simplest gym timer you'll ever use. Track your whole workout, your set time and your rest time with one tap. Tap to start a set. Tap again to rest. That's it. FREE • Workout timer, set timer and rest timer • One-tap switching between set and rest • Dark and Light themes RSTR PRO — one-time purchase, no subscription • Apple Watch app: run the whole workout from your wrist • Rest alerts with haptics • Your own preferred rest times • Live Activity on Lock Screen and Dynamic Island • Simple workout history • Follow System appearance No accounts. No tracking. No clutter. Just your time. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://rstr-support.alman9oorii.chatgpt.site/privacy

Screenshots

Skulpt4 screens
RSTR4 screens

Verdict

The call

The clearest difference is in-app purchases: Skulpt at none against RSTR's 1. On price, update cadence, 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

Both are free to download. RSTR sells 1 one-off in-app purchase. Skulpt asks for nothing beyond the download.

UpkeepUpdate frequency

Skulpt ships an update weekly, RSTR every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 8 level
Skulpt versus RSTR: the parameters behind the verdict, then further details
ParameterSkulptRSTR
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyWeekly — betterEvery 2 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, Apple WatchiPhone, iPad, Apple Watch — better
Requires iOS16.4 — better17.0
Further details — not scored
Size68 MB16 MB
Age rating4+4+
DeveloperAlexander OskinMohammad Almansoori

In-app purchases

None

Skulpt

No in-app purchases

1 purchases

RSTR

One-time1
  • RSTR Pro$0.99

Questions

Is Skulpt free?
Skulpt is free to download, with no in-app purchases.
Is RSTR free?
RSTR is free to download, with in-app purchases available.
Do Skulpt or RSTR have ads?
Neither Skulpt nor RSTR shows ads.
Which is updated more often, Skulpt or RSTR?
Skulpt ships an update weekly, and RSTR every 2 weeks. Most recently, Skulpt was updated on October 30, 2026 and RSTR on October 31, 2026.

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