ShiftFit Workout vs Strength Log
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ShiftFit Workout
Read full descriptionHide full description
ShiftFit is a fast, minimalist gym companion. Open it, log your set, move on. No accounts, no clutter, no internet required — your data lives on your device. Built for people who lift and want to track it without friction. LOG TRAINING IN SECONDS • Quick set logging — weight & reps • Supersets, plus warm-up / drop / failure / AMRAP / EMOM set types • Rest timer with notification — and a Live Activity / Dynamic Island countdown • Automatic weight-progression suggestions 71 EXERCISES, FULLY ILLUSTRATED • Every exercise has a clear 3-step "how to perform" guide • Chest, back, legs, shoulders, arms, core, glutes, inner thigh, pelvic floor, cardio and full body • Ready-made programs: Push/Pull/Legs, 5×5, Upper/Lower, Full Body SEE YOUR PROGRESS • Strength charts (estimated 1RM), personal records, volume by muscle group • Monthly check-in calendar and training streak • Body measurements and nutrition goals (protein, water, calories) YOURS, PRIVATE, OFFLINE • 100% offline — works anywhere, even in airplane mode • No analytics, no ads, no trackers • Optional Apple Health sync: import body weight, save your workouts • Export everything to CSV anytime • Full app in English, Portuguese, Spanish and Italian ShiftFit Premium — one-time purchase, yours forever • Unlimited routines (free includes 3) • Progress analytics tab • CSV data export No subscription. Buy once, keep it.
Strength Log
This app helps serious athletes meticulously log gym workouts. It focuses on structured training, offering fast, distraction-free recording, smart suggestions, and clear activity insights to maintain focus and accountability.
- Structured workout builder
- Fast, distraction-free logging
- Smart workout suggestions
- Weekly goals and streaks
- Clear activity insights
- Seamless session continuity
- iCloud sync and privacy
Read full descriptionHide full description
Workout Logging for Those With a Plan Iron Shark is a focused workout logger built for serious, plan-driven athletes. No fluff. No distractions. Just fast, reliable tracking that respects your time and your training. Whether you’re executing a well-structured split or refining your progression block by block, Iron Shark keeps you moving with streamlined logging, clear stats, and smart suggestions—so you can stay locked in and lift. What Makes Iron Shark Different • Built for planned training: Create structured workouts with targeted sets, reps ranges, weight, duration, or distance—then execute them with precision. • Fast, distraction-free logging: Record completed sets quickly and keep momentum. Iron Shark gets out of your way so the next set comes sooner. • Smart suggestions: See a suggested workout based on your history to keep your rotation balanced and consistent. • Weekly goals and streaks: Set a weekly target and watch your streak grow. Stay accountable without noise. • Clear activity insights: Scan recent sessions, total sets, volume, and session duration at a glance. • Resume instantly: If you’re mid-workout when you return, Iron Shark opens right back into your active session. • iCloud sync and privacy: Your data stays private in your iCloud (private database) with encrypted fields. No ads. No tracking. • Units your way: Switch between metric and imperial. Height and weight pickers are tailored to your unit system. • Optional Apple Intelligence: On supported devices, access an assistant that can reference your profile to help you stay on plan. Core Features • Structured workout builder: Define workouts with exercises, notes, target sets, rep ranges, weights, rest, and estimated duration. • Exercise intelligence: Each exercise captures equipment, movement pattern, primary and secondary muscles, and tracking type (reps, reps+weight, time, time+weight). • Supersets: Group exercises into supersets for efficient, high-density sessions. • Rapid set capture: Mark sets complete with reps and weight, or time-based targets depending on the exercise. • Volume and duration stats: See weekly volume totals and per-session duration to measure workload and pace. • Profile and goals: Set your weekly workout goal and preferred training days for focused planning and accountability. • Recent activity: Quickly review your last sessions to keep progression tight and intentional. • Suggested workout card: Get a smart nudge toward the next best session based on your training history. • Seamless continuity: If you leave mid-session, Iron Shark brings you right back when you return. Privacy & Data • Your personal details and workout data are stored in your private iCloud database, with encrypted fields for sensitive attributes. • No ads. No third-party analytics. Your data is yours. Designed for Pros Who Value Focus Iron Shark is not a social network, a feed, or a content hub. It is a precise training tool for athletes who arrive with a plan and leave with results. If you want to log cleanly, move fast between sets, and keep your training uncompromised, Iron Shark is built for you. Platform Details • iOS app with SwiftUI and SwiftData for reliable, fast performance. • iCloud sync via your private database. • Optional Apple Intelligence capabilities on supported devices. • Metric and imperial support throughout. AI Disclaimer This app uses Apple Foundation Models to provide AI-powered features. AI-generated information may be inaccurate or incomplete. Always review and validate AI-generated information before relying on it. Support • Terms of Use: https://curvachip.com/privacy/terms-of-use/ • Privacy Policy: https://curvachip.com/privacy/iron-shark/ • Contact: support@curvachip.com Summary Plan your work. Work your plan. Iron Shark delivers a clean, fast logging workflow with real training features—so you can focus on effort, not your phone.
Screenshots
Verdict
The clearest difference is in-app purchases: Strength Log at none against ShiftFit Workout's 1. ShiftFit Workout's advantage is iOS requirement (15.0 vs 17.6). On price, 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
Both are free to download. ShiftFit Workout sells 1 one-off in-app purchase. Strength Log asks for nothing beyond the download.
| Parameter | ShiftFit Workout | Strength Log |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 6 days |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 31 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | THIAGO CANASSA | Curvachip LLC |
In-app purchases
ShiftFit Workout
- ShiftFit Workout Premium$4.99
Strength Log
No in-app purchases
Questions
Is ShiftFit Workout free?
Is Strength Log free?
Do ShiftFit Workout or Strength Log have ads?
Other comparisons















