Comparison

123SmartBMS vs ARI Smart Battery

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

Head to head
About

123SmartBMS

This app monitors and manages lithium battery packs, ensuring optimal condition and extended lifespan. It tracks cell voltages, temperatures, and currents, while balancing cells during charging. Connect via Bluetooth to view real-time battery status and control charging/discharging.

Highlights
  • Monitors cell voltages and temperatures
  • Tracks in- and outgoing currents
  • Balances cells during charging
  • Bluetooth connectivity for real-time data
  • Controls charge/discharge signals
  • Extends battery pack lifespan
Features
Read full description

123\SmartBMS is an easy to use yet advanced, modular BMS to keep your lithium batteries in perfect condition, increasing the lifespan of the battery pack. The system measures important data like cell voltages, cell temperatures and in- and outgoing currents. It also balances all cells to the same voltage during charging. The BMS supervises the whole battery pack and has two signal relays to indicate “allow to charge” and “allow to discharge”. These signal relays can control chargers and inverters with “enable”/”disable” signals or by connecting an energy efficient power relay to the signal relay. An example is the 123\SmartRelay. Easily connect your phone to the BMS using Bluetooth to see relevant information including state of charge, energy consumed, energy stored, in- and outgoing current, cell voltages and temperatures. With 123\SmartBMS, your battery pack is in safe hands.

About

ARI Smart Battery

Features
Read full description

APP features: 1.Monitor Operating Status: Keep track of the battery system's real-time performance and health. 2.Fault Alarm Notifications: Receive immediate alerts for any faults or issues within the system. 3.Build and Dismantle: Easily assemble or disassemble the battery system as needed. 4.Custom Configuration: Adjust settings and parameters to tailor the system to specific requirements. 5.System Upgrades: Update the battery system with the latest software and firmware enhancements.

Screenshots

123SmartBMS4 screens
ARI Smart Battery4 screens

Verdict

The call

123SmartBMS and ARI Smart Battery are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

123SmartBMS ships an update monthly, ARI Smart Battery every 3 weeks. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

ScorecardNo meaningful differences
123SmartBMS versus ARI Smart Battery: the parameters behind the verdict, then further details
Parameter123SmartBMSARI Smart Battery
PriceFreeFree
Rating4.5 (21 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings21 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size190 MB26 MB
Age rating4+4+
DeveloperAlbertronic B.V.ARI Energy (Huizhou) Co,Ltd.

In-app purchases

None

123SmartBMS

No in-app purchases

None

ARI Smart Battery

No in-app purchases

Questions

Is 123SmartBMS free?
123SmartBMS is free to download, with no in-app purchases.
Is ARI Smart Battery free?
ARI Smart Battery is free to download, with no in-app purchases.
Do 123SmartBMS or ARI Smart Battery have ads?
Neither 123SmartBMS nor ARI Smart Battery shows ads.
Which is updated more often, 123SmartBMS or ARI Smart Battery?
123SmartBMS ships an update monthly, and ARI Smart Battery every 3 weeks. Most recently, 123SmartBMS was updated on October 24, 2026 and ARI Smart Battery on October 8, 2026.

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