Comparison

LethalityF2F vs HAMR Companion

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

Head to head
About

LethalityF2F

Track your runs and calculate your fitness scores in real-time. This tool helps you stay ahead by eliminating manual score calculations. Perfect for fitness enthusiasts looking for an edge.

Highlights
  • Real-time run tracking
  • Automatic PT score calculation
  • Fitness score management
  • Eliminates manual calculations
  • Designed for PT enthusiasts
Features
Read full description

The lethality Fit to Fight app is simply a tool in your arsenal to assist with tracking runs and calculating your PT score in real time to stay ahead of the game! you'll never have to calculate your score manually again!

About

HAMR Companion

This app provides accurate timing and audio pacing for the U.S. Air Force's 20-meter High Aerobic Multi-Shuttle Run (HAMR). It helps users train for their fitness assessment with real-time tracking and a score calculator.

Highlights
  • Accurate 20-meter HAMR pacing
  • Voice countdown and audio cues
  • Real-time level and shuttle tracking
  • PFRA score calculator
  • Run history and progress tracking
Features
Read full description

HAMR Companion is a professional timing and training tool built for the 20-meter High Aerobic Multi-Shuttle Run (HAMR) used in the U.S. Air Force Physical Fitness Assessment (PFRA). Whether you are preparing for your next fitness test or running practice sessions, HAMR Companion provides accurate timing, audio pacing, and real-time tracking so you can train with confidence. The app is specifically designed for the Air Force 20-meter shuttle run format, ensuring pacing and timing match the structure of the official assessment. Key Features: HAMR Shuttle Run Trainer • Accurate 20-meter HAMR pacing based on official beep test timing • Voice countdown and audio cues for each shuttle • Real-time display of level, shuttle number, and elapsed time • Slide controls to pause or end a test without accidental taps • Optional shuttle goal tracking for focused training sessions PFRA Fitness Calculator • Full PFRA score calculator to plan your target score • Integrated Air Force HAMR scoring reference • Quickly see how HAMR results affect your overall fitness score Performance Tracking • Automatic result summary after every run • Run history so you can track progress over time HAMR Companion works for both solo training and structured practice sessions. Start the test, place your phone nearby or connect headphones, and follow the audio pacing just like the official assessment. Whether you are preparing for your next PFRA or improving your aerobic endurance, HAMR Companion provides a simple, reliable tool for HAMR training and fitness planning. HAMR Companion is an independent training tool and is not affiliated with or endorsed by the United States Air Force.

Screenshots

LethalityF2F3 screens
HAMR Companion4 screens

Verdict

The call

The clearest difference is price: LethalityF2F at Free against HAMR Companion's $2.99. LethalityF2F also leads on review sentiment (100% vs 67%) and rating (5.0 vs 4.6). HAMR Companion's advantage is in-app purchases (none vs 6) and ads (none vs shown). On ratings volume, update cadence 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

LethalityF2F is free to download; HAMR Companion costs $2.99 up front. LethalityF2F sells 6 one-off in-app purchases. HAMR Companion asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

LethalityF2F holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 3 and 8 respectively. Written reviews point the same way: 100% of LethalityF2F's written reviews are positive against 67% of HAMR Companion's.

UpkeepUpdate frequency

LethalityF2F ships an update weekly, HAMR Companion every 4 days. The most recent releases landed on October 2, 2026 and October 25, 2026 respectively.

Scorecard8 real differences · 3 level
LethalityF2F versus HAMR Companion: the parameters behind the verdict, then further details
ParameterLethalityF2FHAMR Companion
PriceFree — better$2.99
Rating5.0 (3 ratings) — better4.6 (8 ratings)
Positive reviews100.0% of reviews — better66.7% of reviews
Number of ratings38 — better
Update frequencyWeeklyEvery 4 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank—#180 — better
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.1 — better26.2
Further details — not scored
Size45 MB34 MB
Age rating17+4+
DeveloperEverton ChambersJohn Graves

Customer experience

LethalityF2F

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

HAMR Companion

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

6 purchases

LethalityF2F

One-time6
  • Donate $0.99$0.99
  • Donate $4.99 - iOS$4.99
  • Donate $9.99 - I0S$9.99
Show 3 more
  • Donate $24.99 - iOS$24.99
  • Donate $49.99 - iOS$49.99
  • Donate $99.99 - iOS$99.99
None

HAMR Companion

No in-app purchases

Questions

Is LethalityF2F free?
LethalityF2F is free to download, with in-app purchases available.
Is HAMR Companion free?
HAMR Companion costs $2.99, with no in-app purchases.
Which has better reviews, LethalityF2F or HAMR Companion?
LethalityF2F is rated higher. LethalityF2F averages 5.0 out of 5 from 3 ratings, while HAMR Companion averages 4.6 from 8 ratings.
Do LethalityF2F or HAMR Companion have ads?
LethalityF2F shows ads; HAMR Companion does not.
Which is updated more often, LethalityF2F or HAMR Companion?
LethalityF2F ships an update weekly, and HAMR Companion every 4 days. Most recently, LethalityF2F was updated on October 2, 2026 and HAMR Companion on October 25, 2026.

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