Comparison

ALLiON vs Century Lithium Pro

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

Head to head
About

ALLiON

Features
Read full description

R& J Batteries Smart Connect This app allows you to connect to all of your ALLiON Lithium Ion batteries. This application is only for R&J batteries. FEATURES * No need for a separate battery monitor…save hundreds of dollars! * Wirelessly connect to each battery from your phone. * Access each BMS independently with multiple batteries. * Track Cycle Life on each battery. * Displays State Of Charge (SOC) percentage with circle graphic. * Display voltage, charging or discharging current, and temperature. * Easy to read gauges. * Battery Events displayed in easy to understand text.

About

Century Lithium Pro

Monitor your Century Deep Cycle LFP battery's performance in real-time via Bluetooth. View state of charge, voltage, current, temperature, and individual cell voltages. Receive alerts for any battery status abnormalities.

Highlights
  • Real-time battery monitoring
  • State of Charge (SOC) display
  • Voltage and current tracking
  • Battery temperature monitoring
  • Individual cell voltage readings
  • Battery status alerts
  • Customizable battery naming
Features
Read full description

The Century Lithium Pro battery monitoring App allows the user to connect with your Century Deep Cycle LFP battery with Bluetooth functionality via Bluetooth. In the App, you can check the real-time Battery Information including State of Charge, Voltage Level, incoming and outgoing Current levels, Battery Temperature, as well as providing individual Cell Voltages and Alerts for Battery Status. Features: 1. You can rename your battery individually in the app. 2. You can check the real-time SOC (State of Charge) of the battery. 3. You can check the real-time voltage of the battery. 4. You can check the charging/discharging status: review the Current going into and out of the battery. 5. You can see the internal temperature of the battery in real-time. 6. You can see the battery alerts on the alerts pages if any abnormalities arise.

Screenshots

ALLiON4 screens
Century Lithium Pro4 screens

Verdict

The call

The clearest difference is iOS requirement: ALLiON at 13.0 against Century Lithium Pro's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ALLiON ships an update every 5 months, Century Lithium Pro every 4 months. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

Scorecard1 real difference Β· 7 level
ALLiON versus Century Lithium Pro: the parameters behind the verdict, then further details
ParameterALLiONCentury Lithium Pro
PriceFreeFree
Positive reviewsβ€”50.0% of reviews
Update frequencyEvery 5 monthsEvery 4 months β€” better
AdsNoNo
In-app purchasesNoNo
Monetizationβ€”Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 β€” better15.6
Further details β€” not scored
Size10 MB7 MB
Age rating4+4+
DeveloperR&J Batteries PTY LTDCentury Yuasa Batteries Pty. Limited

In-app purchases

None

ALLiON

No in-app purchases

None

Century Lithium Pro

No in-app purchases

Questions

Is ALLiON free?
ALLiON is free to download, with no in-app purchases.
Is Century Lithium Pro free?
Century Lithium Pro is free to download, with no in-app purchases.
Do ALLiON or Century Lithium Pro have ads?
Neither ALLiON nor Century Lithium Pro shows ads.
Which is updated more often, ALLiON or Century Lithium Pro?
ALLiON ships an update every 5 months, and Century Lithium Pro every 4 months. Most recently, ALLiON was updated on October 25, 2026 and Century Lithium Pro on November 3, 2026.

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