Comparison

Infinite Grit vs SFLT 3E

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

Head to head
About

Infinite Grit

This app offers elite fitness, nutrition, and mental toughness training designed by a former Green Beret. It provides fitness programs, nutrition tracking, and direct access to expert guidance. Users can also join a supportive community and participate in weekly live calls and Q&A sessions.

Highlights
  • Elite fitness programs
  • Nutrition tracking
  • Mental toughness training
  • Direct expert messaging
  • Supportive community
  • Weekly live calls
  • Exclusive Q&A sessions
Features
Read full description

Designed by a former Green Beret, our app is your ultimate guide to elite-level fitness, nutrition, and mental toughness. Unlock fitness programs, track your nutrition with ease, and tap into a supportive community of like-minded individuals. Plus, with 24/7 direct messaging access to a Green Beret, get answers, guidance, and motivation whenever you need. We also host a live call each week and a pre-recorded Q&A session exclusive to the community. Download the app today to unlock your true potential.

About

SFLT 3E

This app uses wearable data to provide personalized, readiness-based training for tactical athletes and serious lifters. It adapts workouts in real-time based on recovery, sleep, and activity metrics to optimize performance and prevent injury.

Highlights
  • Wearable integration for real-time metrics
  • Adaptive training based on readiness score
  • Structured strength and conditioning programs
  • Endurance and mountain athlete training
  • Performance tracking and progress metrics
  • Training load and recovery management
Features
Read full description

SOFLETE is a wearable-driven training app built for tactical athletes, military, first responders, and serious lifters who want smarter, data-backed performance. This isn’t static programming. This is readiness-based training powered by real data. SOFLETE integrates with Apple Health, Garmin, and other wearable devices to track HRV (heart rate variability), resting heart rate, sleep stages, sleep duration, and daily activity. Your training adjusts in real time based on how your body is actually recovering and performing. Train hard when ready. Recover when needed. Keep progressing. Whether you’re preparing for selection, building strength, improving endurance, or following a mountain athlete or tactical fitness program, SOFLETE delivers structured training guided by your data. A subscription is required for access; see in-app for pricing details. Features: Wearable Integration & Real-Time Metrics Sync with Apple Health, Garmin, and other wearables to track HRV, resting heart rate, sleep stages, sleep quality, and activity levels. Turn raw data into actionable training. Readiness Score & Adaptive Training Daily readiness score based on recovery, sleep, and training load. Adjust workouts automatically to optimize performance and reduce injury risk. Strength Training & Conditioning Programs Structured strength training, functional fitness, and conditioning programs designed for tactical athletes, military fitness, and mountain athlete performance. Endurance & Mountain Training Improve rucking, running, and endurance with programming built for backcountry, mountain, and long-duration efforts. Performance Tracking & Progress Metrics Track strength gains, endurance benchmarks, and overall fitness progress with clear, data-driven insights. Training Load & Recovery Management Monitor workload, recovery status, and fatigue to avoid overtraining and maintain consistent performance. Workout Plans for Tactical & Mountain Athletes Built for military selection prep, law enforcement, first responders, and mountain athletes who need durable, high-performance training. Built for: Tactical athletes and military First responders and law enforcement Mountain athletes and backcountry hunters Strength training and conditioning athletes Endurance and hybrid athletes SOFLETE combines wearable data, strength training, conditioning, and recovery into a single comprehensive performance system. No guesswork. No wasted sessions. Just training that adapts to you. Train with data. Perform with intent.

Screenshots

Infinite Grit4 screens
SFLT 3E4 screens

Verdict

The call

The clearest difference is in-app purchases: Infinite Grit at none against SFLT 3E's 4. Infinite Grit also leads on review sentiment (100% vs 78%) and device support (4 vs 2). SFLT 3E's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, rating, ratings volume and ads 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. SFLT 3E sells 4 in-app purchases, starting at $34.00 per month. Infinite Grit asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Infinite Grit holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 96 and 53 respectively. Written reviews point the same way: 100% of Infinite Grit's written reviews are positive against 78% of SFLT 3E's.

UpkeepUpdate frequency

Infinite Grit ships an update every 6 weeks, SFLT 3E every 2 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Infinite Grit versus SFLT 3E: the parameters behind the verdict, then further details
ParameterInfinite GritSFLT 3E
PriceFreeFree
Rating5.0 (96 ratings) — better4.8 (53 ratings)
Positive reviews100.0% of reviews — better77.8% of reviews
Number of ratings96 — better53
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size164 MB48 MB
Age rating4+17+
DeveloperInfinite Grit LLCSoflete LLC

Customer experience

Infinite Grit

All ratings58 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

SFLT 3E

All ratings52 ratings
Positive92.3%
Neutral3.8%
Negative3.8%
Written reviews27 reviews
Positive77.8%
Neutral14.8%
Negative7.4%

In-app purchases

None

Infinite Grit

No in-app purchases

4 purchases

SFLT 3E

Subscriptions4
  • All Access (Monthly)14 Days trial$34.001 Month
  • All Access (Quarterly)$89.003 Months
  • All Access (Semi-Annual)$159.006 Months
Show 1 more
  • All Access (Annual)$299.001 Year

Questions

Is Infinite Grit free?
Infinite Grit is free to download, with no in-app purchases.
Is SFLT 3E free?
SFLT 3E is free to download, with in-app purchases available.
Which has better reviews, Infinite Grit or SFLT 3E?
Infinite Grit is rated higher. Infinite Grit averages 5.0 out of 5 from 96 ratings, while SFLT 3E averages 4.8 from 53 ratings.
Do Infinite Grit or SFLT 3E have ads?
Neither Infinite Grit nor SFLT 3E shows ads.
Which is updated more often, Infinite Grit or SFLT 3E?
Infinite Grit ships an update every 6 weeks, and SFLT 3E every 2 weeks. Most recently, Infinite Grit was updated on October 30, 2026 and SFLT 3E on October 24, 2026.

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