ExtraPower vs AG LITHIUM
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
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.
- 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
Read full descriptionHide 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.
AG LITHIUM
Read full descriptionHide full description
With this app, the current status of the AG POWER LITHIUM battery can be easily monitored via Bluetooth. Within a radius of 5m, one battery is currently linked to the app.
Screenshots
Verdict
The clearest difference is update cadence: ExtraPower at every 5 weeks against AG LITHIUM's every 9 months. ExtraPower also leads on iOS requirement (8.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ExtraPower ships an update every 5 weeks, AG LITHIUM every 9 months. The most recent releases landed on October 3, 2026 and October 19, 2026 respectively.
| Parameter | ExtraPower | AG LITHIUM |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | โ |
| Update frequency | Every 5 weeks โ better | Every 9 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 โ better | 12.0 |
| Further details โ not scored | ||
| Size | 18 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | ๅฎ่พ ๅง | AG AUTOMOTIVE GmbH |
In-app purchases
ExtraPower
No in-app purchases
AG LITHIUM
No in-app purchases
