# NextGen Lithium vs StarrySeaPower

The clearest difference is update cadence: StarrySeaPower at every 2 months against NextGen Lithium's every 5 months. NextGen Lithium's advantage is iOS requirement (10.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NextGen Lithium ships an update every 5 months, StarrySeaPower every 2 months. Both last shipped on September 28, 2026.

## The numbers

| Metric | NextGen Lithium | StarrySeaPower |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (4 ratings)](https://appshunter.io/ios/app/starryseapower/id6478764385/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 9 MB | 50 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [海波 刘](https://appshunter.io/developer/1528836993) | [askstarryDev](https://appshunter.io/developer/1704789804) |

## What reviewers say

### NextGen Lithium

[App page](https://appshunter.io/ios/app/nextgen-lithium/id1628327643)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### StarrySeaPower

[App page](https://appshunter.io/ios/app/starryseapower/id6478764385)

Monitor and manage your devices remotely via Bluetooth. Access real-time battery status, voltage, current, and power. Receive instant alerts for any battery anomalies to ensure safety and reliability.

**Highlights:** Real-time battery monitoring, Bluetooth connectivity, Voltage, current, and power display, Instant anomaly alerts, Remote device management

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NextGen Lithium free?

NextGen Lithium is free to download, with no in-app purchases.

### Is StarrySeaPower free?

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

### Do NextGen Lithium or StarrySeaPower have ads?

Neither NextGen Lithium nor StarrySeaPower shows ads.

### Which is updated more often, NextGen Lithium or StarrySeaPower?

NextGen Lithium ships an update every 5 months, and StarrySeaPower every 2 months. Most recently, NextGen Lithium was updated on September 28, 2026 and StarrySeaPower on September 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*