Comparison

ExtraPower vs Cart IoT

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

Head to head
About

ExtraPower

Monitor your LiFePO4 batteries wirelessly from your phone or tablet. Track cycle life, view state of charge, voltage, current, and temperature. Connects via Bluetooth BLE 4.0 or later.

Highlights
  • Wireless battery connection
  • Cycle life tracking
  • State of Charge (SOC) percentage
  • Voltage, current, and temperature display
  • Bluetooth BLE 4.0+ connectivity
  • Up to 5-meter connectivity distance
Features
Read full description

The best utility tool provides comprehensive monitoring for ExtraPower LiFePO4 batteries, including: Wirelessly connect to each battery from your phone(tablet). Track cycle life on each battery. Displays S tate of Charge(SOC) percentage with circle graphic. Displays voltage, charging or discharging current , and temperature. Connectivity distance up to 5meters. Uses Bluetooth BLE 4.0 or later. Compatible with Iphones with IOS 7.0 or later. Only one device connects at one time. Some phones(tablets) canot connect with any Bluetooth BLE devices since its hardware does not support Bluetooth BLE, irrelevant to the system version.

About

Cart IoT

Monitor and control your golf cart chargers remotely. Get real-time insights into charge status, temperature, and voltage, with automatic safety cutoffs and instant alerts. Manage individual carts or entire fleets from anywhere.

Highlights
  • Real-time charge status monitoring
  • Temperature and voltage tracking
  • Remote control of chargers
  • Automatic safety cutoffs
  • Instant push notifications
  • Fleet management dashboard
  • Historical charging data
Features
Read full description

Cart IoT puts your golf cart charger in the palm of your hand. Monitor charge status, temperature, and voltage in real time — and control everything remotely, whether you own one cart or manage an entire fleet. Never come back to a dead battery. Never wonder if your charger is still running. Cart IoT gives you complete visibility and remote control over every CHARGER SAFETY device you own — from anywhere in the world, 24/7. REAL-TIME CHARGING INTELLIGENCE Live temperature and voltage monitoring across the full charge cycle Home Screen widgets show charge level, temperature, and status at a glance — start or stop charging without opening the app Automatic daily power cycling keeps batteries healthy and always ready Live Activity on your Lock Screen and Dynamic Island — charge status at a glance, always visible Spot irregularities and charging anomalies before they become problems AUTOMATIC PROTECTION, ZERO EFFORT CHARGER SAFETY automatically cuts power when conditions fall outside safe limits Protects your battery, your charger, and your property without any manual intervention Runs quietly in the background — acting only when it needs to INSTANT ALERTS, WHEREVER YOU ARE Push notifications for temperature changes, voltage irregularities, breaker trips, and charge completion Day or night, you're always the first to know Customize alert thresholds to match your setup FLEET MANAGEMENT DASHBOARD Manage every charger across your operation from a single screen Personalize each cart with a name and profile photo for quick identification Invite family or staff to share access — everyone gets their own login, you stay in control Role-based access so your team sees exactly what they need Historical charging data, temperature trends, and voltage curves Fleet-wide analytics and exportable reports SIMPLE BY DESIGN CHARGER SAFETY hardware installs in under 5 minutes — no electrician, no tools Pair with Wi-Fi and the app handles the rest Automatic over-the-air firmware updates keep every device current 99.9% platform uptime so your fleet is never unmonitored FOR EVERY CART OWNER Whether you own a single personal cart or oversee a fleet at a golf course, resort, retirement community, or campground — Cart IoT was built for you. Individual owners get peace of mind and a battery that's always ready to ride. Fleet operators get enterprise-grade oversight across every vehicle in their operation. CHARGER SAFETY hardware ($279/vehicle) and a connected monitoring subscription ($10/month per vehicle) are required to use this app. Available through authorized Cart IoT dealers and direct fleet orders at cartiot.com.

Screenshots

ExtraPower4 screens
Cart IoT4 screens

Verdict

The call

The clearest difference is monetization model: ExtraPower at free against Cart IoT's free with in-app purchases. ExtraPower also leads on iOS requirement (8.0 vs 16.6). On price, update cadence, ads and in-app purchases 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

ExtraPower ships an update every 5 weeks, Cart IoT monthly. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 8 level
ExtraPower versus Cart IoT: the parameters behind the verdict, then further details
ParameterExtraPowerCart IoT
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS8.0 — better16.6
Further details — not scored
Size18 MB8 MB
Age rating4+4+
Developer宗辉 姜Cart IoT

Customer experience

ExtraPower

Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Cart IoT

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ExtraPower

No in-app purchases

None

Cart IoT

No in-app purchases

Questions

Is ExtraPower free?
ExtraPower is free to download, with no in-app purchases.
Is Cart IoT free?
Cart IoT is free to download, with no in-app purchases.
Do ExtraPower or Cart IoT have ads?
Neither ExtraPower nor Cart IoT shows ads.
Which is updated more often, ExtraPower or Cart IoT?
ExtraPower ships an update every 5 weeks, and Cart IoT monthly. Most recently, ExtraPower was updated on October 20, 2026 and Cart IoT on October 24, 2026.

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