# chdv vs CAV低音管理器

The clearest difference is update cadence: CAV低音管理器 at fortnightly against chdv's every 2 months. CAV低音管理器 also leads on iOS requirement (11.0 vs 18.5). 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.

chdv ships an update every 2 months, CAV低音管理器 fortnightly. The most recent releases landed on October 18, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | chdv | CAV低音管理器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chdv-the-battery-app/id1519205967/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 10 MB | 31 MB |
| Requires iOS | 18.5 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KLAUS HAFNER](https://appshunter.io/developer/1748521314) | [CAV](https://appshunter.io/developer/1527734235) |

## What reviewers say

### chdv

[App page](https://appshunter.io/ios/app/chdv-the-battery-app/id1519205967)

Easily monitor device charging and estimate unplug times without technical knowledge. Set up devices, check battery levels, and receive charging reminders. Automate smart plugs for optimized charging with off-peak electricity or solar power.

**Highlights:** Predict charging times, Set up new devices, Check battery levels, Create charging reminders, Automate smart plugs, HomeKit automations

**Features:** macOS Compatibility

**In-app purchases:** none


### CAV低音管理器

[App page](https://appshunter.io/ios/app/cav/id6444928590)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is chdv free?

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

### Is CAV低音管理器 free?

CAV低音管理器 is free to download, with no in-app purchases.

### Do chdv or CAV低音管理器 have ads?

Neither chdv nor CAV低音管理器 shows ads.

### Which is updated more often, chdv or CAV低音管理器?

chdv ships an update every 2 months, and CAV低音管理器 fortnightly. Most recently, chdv was updated on October 18, 2026 and CAV低音管理器 on October 27, 2026.

---

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