# 歌词 vs Battery Analyzer Pro

The clearest difference is update cadence: Battery Analyzer Pro at every 3 days against 歌词's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 歌词 sells 1 one-off in-app purchase and Battery Analyzer Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

歌词 ships an update every 2 months, Battery Analyzer Pro every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 歌词 | Battery Analyzer Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 2 MB | 7 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [运梅 张](https://appshunter.io/developer/1864177323) | [剑龙 刘](https://appshunter.io/developer/6817254113) |

## What reviewers say

### 歌词

[App page](https://appshunter.io/ios/app/id6757067088)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久会员 | $0.59 | one-time |


### Battery Analyzer Pro

[App page](https://appshunter.io/ios/app/battery-analyzer-pro/id6818005687)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $3.99 | one-time |


## Frequently asked questions

### Is 歌词 free?

歌词 is free to download, with in-app purchases available.

### Is Battery Analyzer Pro free?

Battery Analyzer Pro is free to download, with in-app purchases available.

### Do 歌词 or Battery Analyzer Pro have ads?

Neither 歌词 nor Battery Analyzer Pro shows ads.

### Which is updated more often, 歌词 or Battery Analyzer Pro?

歌词 ships an update every 2 months, and Battery Analyzer Pro every 3 days. Most recently, 歌词 was updated on October 30, 2026 and Battery Analyzer Pro on October 31, 2026.

---

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