SUNWIND vs i
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SUNWIND
Read full descriptionHide full description
The app's main function is to monitor the details of the battery. The iPhone via bluetooth and battery connection, check the data of the battery. We can know the status of the battery now, to remind us what to do next. * The Best Utility tool for monitoring your lithium battery! * Some phones (tablet) cannot connect with any BLE. devices since its hardware does not support. BLE,irrelevant to the system version. * Measuring distance: <= 5m. * One mobile phone only can connect with one battery. every time,vice versa. * If you want to connect this battery with another mobile phone,pls exit this program.
i
Monitor your i-tecc+ LiFePO4 batteries with detailed insights. Track state of charge, capacity, power usage, temperature, and charge cycles. Essential for managing battery health and performance.
- Monitor state of charge
- Track battery capacity
- View power consumption
- Check battery temperature
- Record charge cycles
- LiFePO4 battery information
Read full descriptionHide full description
i-tecc+ BMS is the perfect tool to get important information about your i-tecc+ LiFePO4 batteries, such as current state of charge, battery capacity, power consumption, temperature, charge cycles and much more.
Screenshots
Verdict
The clearest difference is update cadence: SUNWIND at every 7 months against i's every 19 months. SUNWIND 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 · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SUNWIND ships an update every 7 months, i every 19 months. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.
| Parameter | SUNWIND | i |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 7 months — better | Every 19 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 3 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | GYLLING TEKNIKK AS | i-tecc batteries GmbH |
In-app purchases
SUNWIND
No in-app purchases
i
No in-app purchases
