Comparison

AFT Calculator vs SYSTEM JJ

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

Head to head
About

AFT Calculator

Instantly calculate Army Fitness Test (AFT) scores with this offline tool. It supports all five AFT events and provides pass/max score benchmarks. Upgrade to Pro for detailed breakdowns and progress tracking.

Highlights
  • Instant AFT score calculation
  • Supports 5 AFT events
  • Offline functionality
  • Private data handling
  • Pass and max score benchmarks
  • Event-by-event breakdown (Pro)
  • Progress tracking (Pro)
Features
Read full description

AFT Calculator helps Soldiers calculate Army Fitness Test (AFT) scores instantly. Built for the official AFT standards effective June 1, 2025 (AFT becomes the test of record and replaces the ACFT). Get your total score in seconds — works offline and keeps your data private. Instant AFT Score (5 Events) Enter your results for all five AFT events: • MDL – 3 Rep Maximum Deadlift • HRP – Hand-Release Push-Up • SDC – Sprint-Drag-Carry • PLK – Plank • 2MR – Two-Mile Run Pass & Max Scores (Official) • Pass: minimum 60 points per event (300 total) • Max: 100 points per event (500 total) Note: requirements may update in January 2026 — we’ll keep scoring tables up to date. Free vs Pro (Clear Value) Free • Instant total score for everyone Pro unlocks • Event-by-event breakdown + exact gaps to your next goal • Radar chart to spot weak events fast • Unlimited history and progress tracking Built for Military Life • Works offline for field use • Fast, simple score entry • Private by design Who it’s for Active duty Soldiers, National Guard & Reserve members, ROTC cadets, and military fitness trainers who want a fast, reliable AFT score calculator. --- Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://aftcalculator.app/privacy-policy/

About

SYSTEM JJ

This training companion helps you master jiu-jitsu by capturing session intentions and feedback. Record audio and video notes, utilize templates, and get AI coaching within the app.

Highlights
  • Capture training session intentions
  • Record audio notes
  • Record video notes
  • Utilize templates
  • AI coach integration
Features
Read full description

SYSTEM Jiu-Jitsu notes is your training companion for mastering jiu-jitsu. Capture all of your training session intentions and feedback including audio notes, video notes, templates, and Ai coach right within the application.

Screenshots

AFT Calculator4 screens
SYSTEM JJ3 screens

Verdict

The call

The clearest difference is rating: SYSTEM JJ at 5.0 against AFT Calculator's 3.0. SYSTEM JJ also leads on in-app purchases (none vs 1) and update cadence (every 3 days vs every 3 weeks). On price, ratings volume, ads and iOS requirement 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. AFT Calculator sells 1 one-off in-app purchase. SYSTEM JJ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SYSTEM JJ holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

UpkeepUpdate frequency

AFT Calculator ships an update every 3 weeks, SYSTEM JJ every 3 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard5 real differences · 4 level
AFT Calculator versus SYSTEM JJ: the parameters behind the verdict, then further details
ParameterAFT CalculatorSYSTEM JJ
PriceFreeFree
Rating3.0 (2 ratings)5.0 (2 ratings) — better
Number of ratings22
Update frequencyEvery 3 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.615.1 — better
Further details — not scored
Size16 MB194 MB
Age rating4+4+
Developer阳 李Nicholas Hession-Kugelman

In-app purchases

1 purchases

AFT Calculator

One-time1
  • Pro Lifetime$3.99
None

SYSTEM JJ

No in-app purchases

Questions

Is AFT Calculator free?
AFT Calculator is free to download, with in-app purchases available.
Is SYSTEM JJ free?
SYSTEM JJ is free to download, with no in-app purchases.
Which has better reviews, AFT Calculator or SYSTEM JJ?
SYSTEM JJ is rated higher. AFT Calculator averages 3.0 out of 5 from 2 ratings, while SYSTEM JJ averages 5.0 from 2 ratings.
Do AFT Calculator or SYSTEM JJ have ads?
Neither AFT Calculator nor SYSTEM JJ shows ads.
Which is updated more often, AFT Calculator or SYSTEM JJ?
AFT Calculator ships an update every 3 weeks, and SYSTEM JJ every 3 days. Most recently, AFT Calculator was updated on October 30, 2026 and SYSTEM JJ on November 5, 2026.

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