Comparison

AB Quantum vs BJJ Base

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

Head to head
About

AB Quantum

This app provides a comprehensive ballistics solver and profile management tool for long-range shooting. It features a new user interface designed for single-handed use, enabling quick solutions and seamless integration with Bluetooth-enabled devices. Users can sync gun profiles, create customizable range cards, and access an updated reticle library.

Highlights
  • Ballistics solver
  • Profile management
  • Bluetooth device integration
  • Customizable range/target cards
  • Reticle library
  • Ballistic truing
  • Chronograph integration
Features
Currently charting
Read full description

Applied Ballistics Quantum™ is a state-of-the-art app integrating the most complete ballistics solver and profile management tool for long-range shooting. Featuring an all new user-interface, AB Quantum™ includes a host of new tools and features that will enable shooters and hunters to be more successful in the field. AB Quantum™ creates a new paradigm for ballistic solvers and integration with Bluetooth®-enabled devices. With a host of new features, the platform is designed to save time and add performance for users of all skill levels. The all new user-interface is designed with single-handed use in mind, putting all major features just a swipe or tap away from any screen, which allows users to rapidly obtain solutions in the field or at a match. The simplicity and versatility of the app interface creates an intuitive experience for both new and experienced users. Two new features - AB Quantum Connect™ and AB Quantum Sync™ - enable users to quickly connect to other AB-enabled devices and sync gun profiles between them in seconds, as well as back those profiles up to an encrypted server for peace of mind and easy restoration. The new platform automatically saves changes made to rifle profiles and updates connected devices without the user needing to do anything. For competitors or hunters, AB Quantum™ includes customizable Range and Multi-Target tables. This allows users to lay out the displayed information to exactly what they need to hit their target. After creating a range or target card, it can easily be shared via email. Built with the future in mind, the new AB Quantum™ platform allows for continuous innovation. At launch the following new features will be available: • AB Quantum™ User Interface - Take control of ballistic data and find solutions with ease using the new layout designed with one-handed operation in mind. • New Bluetooth® Device Manager - Find and connect AB Bluetooth® devices quickly and send data between devices using AB Quantum Connect™. • AB Quantum Sync™ - User gun profiles are automatically uploaded to an encrypted server to allow easy access for other devices and backup, providing peace of mind and security. • Customizable Range Card and Target Card Modes - The new expandable and customizable range and target card modes allow users to select what data to see for each Range or Target. Use the share function to send range and data cards in just seconds. • New Reticle Library - The AB Reticle library is hosted online and updates in AB Quantum™ automatically, providing users with up-to-date solution drawing for their favorite rifle scopes. • Improved Truing Interface - Easy to access ballistic truing features without leaving solution screens. • Chronograph Integration - Connect Bluetooth®-enabled chronographs - such as the Optex Systems SpeedTracker™ - directly to the app and save the velocity data to rifle profiles.

About

BJJ Base

Features
Read full description

Build your game. Position by position. BJJ Base turns a 30-second voice note into structured techniques and gameplans. Record after training. Review your positions. Walk into your next session with a plan. SOUND FAMILIAR? You train hard — but are you training smart? Learning techniques you forget by next week. Walking onto the mats without knowing what you're working on. Sweat doesn't equal progress. "Many people just show up to see what happens. Five years later, they wonder why they aren't where they wanted to be." — Placido Santos, John Danaher Black Belt BJJ Base keeps you intentional. THREE STEPS. ONE SYSTEM. 1. Train — Roll, drill, learn. Just show up. 2. Record — 30 seconds after class. Just talk. 3. Build your gameplan — Techniques extracted, organized by position. Build your sequences. YOUR POSITIONS. YOUR SEQUENCES. YOUR GAME. Every technique you log gets organized by position. Build sequences from closed guard, half guard, mount — wherever your game lives. BJJ Base connects the dots so you walk into every session with a plan. GAMEPLANS Build position-specific sequences that guide your next session. Walk in with a plan, not a blank stare. VOICE LOGGING Hit record after class. Talk for 30 seconds. Done. No typing required — just describe what you did and BJJ Base handles the rest. AUTO EXTRACTION Every technique identified, categorized by position, added to your library. Don't know the technique name? Just describe it naturally. TECHNIQUE LIBRARY A searchable collection of everything you've trained, growing every session. Separate libraries for Gi and No-Gi. TRAINING INSIGHTS See which positions you favor, where the gaps are, how your game evolves. PROGRESS TRACKING Track consistency and growth session by session. Streaks, achievements, and belt progression. Free to start. No credit card. Cancel anytime. Terms of Use: https://bjj-base.com/terms Privacy Policy: https://bjj-base.com/privacy/

Screenshots

AB Quantum4 screens
BJJ Base4 screens

Verdict

The call

The clearest difference is chart position: AB Quantum at #107 against BJJ Base's unranked. On price, ads, in-app purchases 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. AB Quantum sells 4 in-app purchases, starting at $2.99 per month and BJJ Base sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 10 level
AB Quantum versus BJJ Base: the parameters behind the verdict, then further details
ParameterAB QuantumBJJ Base
PriceFreeFree
Rating4.7 (2.9K ratings) — better—
Positive reviews44.8% of reviews—
Number of ratings2.9K — better—
Update frequencyFortnightly—
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#107 — better—
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better16.4
Further details — not scored
Size466 MB70 MB
Age rating4+4+
DeveloperApplied BallisticsFelix Nagel

Bugs and requests

AB Quantum

Reported bugs

4 issues
  • Bullet BC not retaining custom values
  • Profiles disappearing after updates
  • Atmospheric data not syncing correctly
  • Ballistics calculations not matching real-world data

Requested features

5 requests
  • Apple Watch app
  • More reticle options
  • Metric unit support
  • Backup and restore functionality
  • Improved range card and target card features

BJJ Base

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

AB Quantum

Subscriptions4
  • Elite Monthly$2.991 Month
  • Professional Monthly$3.991 Month
  • Elite Annual$19.991 Year
Show 1 more
  • Professional Annual3 Days trial$29.991 Year
2 purchases

BJJ Base

Subscriptions2
  • Pro Monthly$5.991 Month
  • Pro Yearly$44.991 Year

Questions

Is AB Quantum free?
AB Quantum is free to download, with in-app purchases available.
Is BJJ Base free?
BJJ Base is free to download, with in-app purchases available.
Do AB Quantum or BJJ Base have ads?
Neither AB Quantum nor BJJ Base shows ads.

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