Comparison

AMP SYSTEMS vs BMS UPGRADE

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

Head to head

AMP SYSTEMS APP

BMS Upgrade

About

AMP SYSTEMS

Features

Read full description

This App is only for Sterling Power. Lithium Battery Smart Monitor This app allows you to connect to all of your Lithium Ion batteries. This application is only for Bluetooth lithium 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

BMS UPGRADE

Features

Read full description

Smart tool for upgrade the lithium batteries BMS, For increasing stability, bugs fixing and performance improvements.

Screenshots

AMP SYSTEMS4 screens

BMS UPGRADE2 screens

Verdict

The call

The clearest difference is update cadence: BMS UPGRADE at monthly against AMP SYSTEMS's every 3 months. 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

AMP SYSTEMS ships an update every 3 months, BMS UPGRADE monthly. The most recent releases landed on May 17, 2026 and September 17, 2026 respectively.

Scorecard1 real difference · 5 level

AMP SYSTEMS versus BMS UPGRADE: the parameters behind the verdict, then further details
Parameter	AMP SYSTEMS	BMS UPGRADE
Price	Free	Free
Update frequency	Every 3 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	13.0	12.0 — better
Further details — not scored
Size	10 MB	12 MB
Age rating	4+	9+
Developer	Sterling Power	Lithiumhub LLC

In-app purchases

None

AMP SYSTEMS

No in-app purchases

None

BMS UPGRADE

No in-app purchases

Questions

Is AMP SYSTEMS free?

AMP SYSTEMS is free to download, with no in-app purchases.

Is BMS UPGRADE free?

BMS UPGRADE is free to download, with no in-app purchases.

Do AMP SYSTEMS or BMS UPGRADE have ads?

Neither AMP SYSTEMS nor BMS UPGRADE shows ads.

Which is updated more often, AMP SYSTEMS or BMS UPGRADE?

AMP SYSTEMS ships an update every 3 months, and BMS UPGRADE monthly. Most recently, AMP SYSTEMS was updated on May 17, 2026 and BMS UPGRADE on September 17, 2026.