Comparison

SMART IRON Gym Workout Routine vs Mass Building Program

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

Head to head
About

SMART IRON Gym Workout Routine

This app provides structured, science-based gym workout programs designed for muscle growth and strength. It offers progressive overload and periodization to ensure continuous progress and prevent stagnation, making it ideal for both beginners and experienced athletes.

Highlights
  • Ready-made workout programs
  • Progressive overload guidance
  • Training periodization
  • Adaptable to fitness level
  • Detailed exercise plans
  • Progress tracking
Read full description

SMART IRON is an app with ready-made, step-by-step workout programs for the gym that are created according to sports science principles. We've taken the best methods of professional trainers - progressive overload, periodization, and competent planning - and turned them into a convenient tool at your fingertips. If you've ever started going to the gym but quit because you didn't know what to do, SMART IRON can help you break that cycle. There are no chaotic workouts here, just clear, step-by-step plans designed to produce results. Why SMART IRON works • Training periodization - programs are divided into stages (strength, endurance, and hypertrophy) so your muscles constantly receive new stimuli. • Load progression — the app automatically tells you when to increase the weight, number of sets, or repetitions. • Detailed plans - each day of training is planned out step by step. All you have to do is show up to the gym and follow the plan. • Adaptation to your level - suitable for beginners and experienced athletes who want a systematic approach. Real results - gain muscle mass, burn fat, and increase strength and endurance. Who is this app for? • Those who are tired of starting and quitting. • Beginners who need a step-by-step gym plan. • Athletes who want to progress without stagnating. • Anyone who wants to train with a smart system, not blindly. What you get • Ready-made training programs for two, three, or more days a week. • Plans for different goals: mass gain, weight loss, and strength gain. • Detailed calculations of reps, sets, and working weights. • The ability to track your progress and make steady improvements. • Confidence — you always know what to do in the gym. How SMART IRON stands out from other apps Many apps only offer a database of exercises or random plans. SMART IRON, however, is a system that considers the entire training process, from warm-up to load cycling. This allows you to train safely without overtraining or stagnating. Training programs • Three-day full body. • Three-day full body for beginners. • Four-day SPLIT Upper/Lower. • Three-day split. • Two-day plan. • Four-day SPLIT Upper/Lower (PHUL). • Eight-week fat burning plan. • Garage Gym. • Garage Gym for beginners. • Plan with an emphasis on arm muscles. • Plan with an emphasis on chest muscles. • Plan with an emphasis on back muscles. Subscription Details Payment will be charged to your iTunes account. Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current subscription period. Your account will be charged for renewal within 24 hours prior to the end of the current subscription period. Automatic renewals will cost the same price you were originally charged for the subscription. You can turn off auto-renewal at any time by going to your Account Settings on the App Store after purchase. Privacy Policy: https://smartiron.app/privacy.html Terms of Use: https://smartiron.app/terms.html Support: hello@smartiron.app

About

Mass Building Program

This workout application focuses on maximizing muscle mass gain over a 4-week period. It utilizes heavy compound exercises to intensely train each muscle group multiple times weekly. The program aims to build strength, improve physique, and boost confidence.

Highlights
  • 4-week mass gain plan
  • Heavy compound exercises
  • Intense muscle group training
  • Focus on strength and physique
  • Promotes confidence and discipline
Features
Read full description

This workout app is designed to increase your muscle mass as much as possible in 4 weeks. The program works each muscle group hard few times per week using mostly heavy compound exercises. If done right, this will be one of the toughest program you’ve taken on in a long time. If you can handle it, though, not only will you be stronger and look bigger in 4 weeks, you’ll be primed to continue packing on mass while staying lean at the same time. Building an impressive physique not only grants external benefits such as strength, power, and an aesthetically pleasing structure. It also provides many internal benefits: confidence, increased self-esteem, and self-discipline, just to name a few.

Screenshots

SMART IRON Gym Workout Routine4 screens
Mass Building Program4 screens

Verdict

The call

The clearest difference is review sentiment: SMART IRON Gym Workout Routine at 100% against Mass Building Program's 0%. SMART IRON Gym Workout Routine also leads on rating (4.9 vs 3.5) and ads (none vs shown). Mass Building Program's advantage is iOS requirement (11.0 vs 15.6). On price, in-app purchases, monetization model 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. SMART IRON Gym Workout Routine sells 2 in-app purchases, starting at $7.99 per month and Mass Building Program sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

SMART IRON Gym Workout Routine holds the better App Store score, 4.9 against 3.5. That said, the two scores are not equally well evidenced: SMART IRON Gym Workout Routine has 20 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of SMART IRON Gym Workout Routine's written reviews are positive against 0% of Mass Building Program's.

UpkeepUpdate frequency

SMART IRON Gym Workout Routine ships an update monthly, Mass Building Program every 46 months. Both last shipped on October 9, 2026.

Scorecard6 real differences · 4 level
SMART IRON Gym Workout Routine versus Mass Building Program: the parameters behind the verdict, then further details
ParameterSMART IRON Gym Workout RoutineMass Building Program
PriceFreeFree
Rating4.9 (20 ratings) — better3.5 (2 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings20 — better2
Update frequencyMonthly — betterEvery 46 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.611.0 — better
Further details — not scored
Size80 MB156 MB
Age rating4+17+
DeveloperLinar IslamovFitric

Customer experience

SMART IRON Gym Workout Routine

All ratings20 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Mass Building Program

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

2 purchases

SMART IRON Gym Workout Routine

Subscriptions1
  • SMART IRON Gym - Full access$7.991 Month
One-time1
  • One Month Access$4.99
9 purchases

Mass Building Program

One-time9
  • Removal of advertisements$0.99
  • Dumbbell Workout Plan$1.99
  • Exercises for Beginners$1.99
Show 6 more
  • Butt, Thighs and Legs$1.99
  • Six Pack Abs$1.99
  • Upper Body Workout$1.99
  • Build Bigger Arms$1.99
  • Building Muscle and Strength$1.99
  • Full Program Bundle$4.99

Questions

Is SMART IRON Gym Workout Routine free?
SMART IRON Gym Workout Routine is free to download, with in-app purchases available.
Is Mass Building Program free?
Mass Building Program is free to download, with in-app purchases available.
Which has better reviews, SMART IRON Gym Workout Routine or Mass Building Program?
SMART IRON Gym Workout Routine is rated higher. SMART IRON Gym Workout Routine averages 4.9 out of 5 from 20 ratings, while Mass Building Program averages 3.5 from 2 ratings.
Do SMART IRON Gym Workout Routine or Mass Building Program have ads?
Mass Building Program shows ads; SMART IRON Gym Workout Routine does not.
Which is updated more often, SMART IRON Gym Workout Routine or Mass Building Program?
SMART IRON Gym Workout Routine ships an update monthly, and Mass Building Program every 46 months. Most recently, SMART IRON Gym Workout Routine was updated on October 9, 2026 and Mass Building Program on October 9, 2026.

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