Stronglifts 5x5 Workout Plan vs Interval Timer X Workout Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stronglifts 5x5 Workout Plan
This app guides you through a proven barbell strength training program with no guesswork. It plans every exercise, set, and weight for you, allowing you to focus on lifting and see consistent progress. Ideal for beginners or those returning to strength training.
- Proven 3x/week strength program
- Automated progression
- Guided workouts with timers
- Progress charts
- Simple interface
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Get stronger with the world’s simplest, most proven barbell program: the 5×5 workout. No guesswork. Just follow along and see real results, in just 3 workouts a week. StrongLifts is made for lifters starting or returning to barbell strength training. The app removes all confusion and complexity by guiding you through every 5×5 workout. It plans every exercise, set, and weight so you always know exactly what to do. The time-tested 5×5 workout gets you stronger, week after week. No experience needed. ▸ Proven 3×/week strength program: Structured workouts, all planned for you. ▸ No guesswork: Fully automated progression for consistent strength gains. ▸ Just follow along: Simple interface with timers. Focus on lifting, not fiddling. ▸ Stay motivated. See your strength go up every week with clear progress charts. ▸ Easy to stick with. Simple, guided 3×/week program. No decisions, just results. Over 3 million lifters worldwide have started or restarted their strength journey with StrongLifts since 2007. The app has been featured and reviewed in the British Journal of Sports Medicine. StrongLifts is the best strength app, with more than 200,000 five-star reviews worldwide. StrongLifts is built on the classic 5×5 workout made famous by legends like Reg Park, Bill Starr, and Glenn Pendlay. For more than 70 years, the 5×5 workout has been proven to get new and returning lifters stronger, quickly and safely. Download StrongLifts today and join millions getting stronger. StrongLifts is free to download, but requires a subscription to use. All new users get a 7-day free trial for the yearly plan. Monthly and quarterly plans are also available without a free trial. Subscription renews automatically unless canceled at least 24 hours before the end of each period. Manage or cancel your subscription any time in your App Store account settings. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Interval Timer X Workout Timer
This versatile timer helps you structure workouts, manage daily tasks, and achieve fitness goals. Customize routines, track progress with visual cues, and stay motivated with customizable sounds. Ideal for HIIT, Tabata, yoga, and more.
- Customizable workout routines
- Standalone interval timer/counter
- Routine combination feature
- Customizable warning sounds
- Intuitive interface with dark mode
- Background usage support
- Workout summary and history
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Crafted with precision and simplicity, this interval/workout timer is designed for individuals who want to take control of their daily routines and achieve optimal results. Whether you're looking to build a custom workout routine or streamline your daily tasks, this interval timer is the perfect tool to help you reach your goals. Interval Timer features: • Customizable Routines: Setting up and saving your own routines has never been easier with our customizable function. • Multiple Functions: For simpler routines, access standalone interval timer/counter functions that can track every aspect of your workout. • Combination of routines: By combining existing routings, the combination feature has got you covered for all your interval tracking needs. • Warning Sound Setting: Stay on track during your workout with a warning sound that can be customized for circuit training, boxing, sprints, and more. • Intuitive Interface: The interface is simple and attractive with light and dark modes available to suit your preferences. Large display and colored progress bars enable you to track your workout from a distance. • Landscape Mode: The landscape mode provides an optional main display and a full-screen progress bar, making it even easier to track your progress. • Alarm Sounds: Choose from multiple alarm sounds including beep, boxing bell, singing bowl, and voice, to stay motivated throughout your workout. • Background Usage: Our app works seamlessly even when running in the background or when background music is on. • Summary after workout: Get a clear and simple summary of your sets and time when your workout is finished. • Calendar and Notification Feature: Use the calendar and notification function to plan your workouts in advance. • History: Help you track and improve your workouts. • Multiple Languages: The app supports multiple voice languages to cater to our global user base. Interval Timer Premium Features: • Export and Import: Easily export and import your custom routines and calendar. • Unlimited Routine Combinations: The premium version offers unlimited routine combinations, so you can create and save as many custom routines as you like. • Advanced Timer Settings: With more custom timer settings, including preparation time, cycle interval time, warning sound time, sound type for each event, and the ability to add short notes, you can fully customize your workout to suit your individual needs. • Customizable Notifications: The premium version also allows you to customize notification titles and content. This Interval Timer app is the perfect tool for anyone looking to optimize their daily routine and achieve their goals, whether you're into physical exercise, workouts, yoga, or meditation. Here are just a few examples of how our app can benefit you: - Physical Exercise: Keep track of your gym workouts, interval running, CrossFit training, and more with ease. - HIIT and Tabata: The app is specifically designed to track high-intensity interval training and Tabata workouts, helping you stay on track and achieve your fitness goals. - Yoga and Meditation: Use the app to time your yoga sessions or meditation practice and stay focused and motivated throughout your practice. - Productivity: Stay focused during your study sessions, reading time, or cooking with our Pomodoro clock functionality. - Personal Routines: Whether you're looking to optimize your daily routine or create a custom interval training plan, our app has got you covered. Take your workouts to the next level and achieve your goals with the Interval Timer X Workout Timer app. Try it today and experience the benefits for yourself!
Screenshots
Verdict
The clearest difference is ads: Stronglifts 5x5 Workout Plan at none against Interval Timer X Workout Timer's shown. Stronglifts 5x5 Workout Plan also leads on ratings volume (77K vs 686) and update cadence (fortnightly vs every 6 weeks). Interval Timer X Workout Timer's advantage is review sentiment (94% vs 66%) and iOS requirement (15.6 vs 18.0). On price, rating, in-app purchases and monetization model 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. Stronglifts 5x5 Workout Plan sells 12 in-app purchases, starting at $4.99 per 7 days and Interval Timer X Workout Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.9 for Stronglifts 5x5 Workout Plan against 4.8 for Interval Timer X Workout Timer. That said, the two scores are not equally well evidenced: Stronglifts 5x5 Workout Plan has 77K ratings behind it against 686, so its average is the more settled of the two. Written reviews are what separate them: 66% of Stronglifts 5x5 Workout Plan's written reviews are positive against 94% of Interval Timer X Workout Timer's.
Stronglifts 5x5 Workout Plan ships an update fortnightly, Interval Timer X Workout Timer every 6 weeks. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.
| Parameter | Stronglifts 5x5 Workout Plan | Interval Timer X Workout Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (77K ratings) — better | 4.8 (686 ratings) |
| Positive reviews | 65.8% of reviews | 93.7% of reviews — better |
| Number of ratings | 77K — better | 686 |
| Update frequency | Fortnightly — better | Every 6 weeks |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #200 — better | — |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 18.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 161 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | StrongLifts | 世恬 颜 |
Customer experience
Stronglifts 5x5 Workout Plan
Interval Timer X Workout Timer
User reviews
Stronglifts 5x5 Workout Plan
From 77K App Store ratingsWhat we love
- 💪 Effective strength-building program
- 📈 Tracks progress and helps with consistency
- 🤖 Automatic weight progression and plate calculation
- ⏱️ Convenient timer and rest period tracking
- 📚 Helpful exercise form videos
Room to improve
- 🐛 Occasional bugs and syncing issues
- 💰 Subscription model can be expensive for some
- 🔒 Limited customization options in free version
- ⚠️ Weights may not be accurate for all users
- 🕰️ Workouts can be time-consuming for some
Interval Timer X Workout Timer
From 686 App Store ratingsWhat we love
- 🚀 Interval timer
- 👍 Easy to use
- 👍 Customizable
- 👍 Useful for workouts
- 👍 Reliable
Room to improve
- 💰 Ads in free version
- 🐛 Occasional bugs or crashes
Bugs and requests
Stronglifts 5x5 Workout Plan
Reported bugs
3 issues- Workout data loss and reset issues
- Inconsistent Apple Watch connectivity
- Inability to edit or delete custom exercises
Requested features
5 requests- Ability to customize core exercises
- Menstrual cycle tracking and programming
- More pre-built program options
- Integration with other fitness apps and devices
- Recommended meal plans and nutrition guidance
Interval Timer X Workout Timer
Reported bugs
2 issues- Interval set index display issue
- Compatibility issues with older devices
Requested features
4 requests- Audio ducking for music playback
- Voice countdown
- Ability to store custom settings automatically
- Vibration option in addition to audio
In-app purchases
Stronglifts 5x5 Workout Plan
- Pro Weekly2 variants$4.997 Days
- Pro Monthly2 variants$11.991 Month
- Pro Quarterly2 variants$29.993 Months
Show 4 moreShow fewer
- Pro Yearly$59.991 Year
- Pro Yearly1 Year trial$59.991 Year
- Pro Yearly7 Days trial$59.991 Year
- Pro Quarterly$99.993 Months
- StrongLifts Pro 5 Years$199.99
- Pro Lifetime$199.99
- StrongLifts Pro 5 Years$239.99
Show 2 moreShow fewer
- Pro Family Lifetime$299.99
- Pro Family Lifetime Upgrade$299.99
Interval Timer X Workout Timer
- Interval Timer X Premium$6.99
Questions
Is Stronglifts 5x5 Workout Plan free?
Is Interval Timer X Workout Timer free?
Which has better reviews, Stronglifts 5x5 Workout Plan or Interval Timer X Workout Timer?
Do Stronglifts 5x5 Workout Plan or Interval Timer X Workout Timer have ads?
Which is updated more often, Stronglifts 5x5 Workout Plan or Interval Timer X Workout Timer?
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