# PassManager vs Device Battery Manager

The clearest difference is price: Device Battery Manager at Free against PassManager's $3.99. Device Battery Manager also leads on update cadence (every 5 days vs fortnightly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Device Battery Manager is free to download; PassManager costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PassManager ships an update fortnightly, Device Battery Manager every 5 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PassManager | Device Battery Manager |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/device-battery-manager/id6754898665/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | — | Free |
| Size | 4 MB | 5 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KIWAMI STUDIO](https://appshunter.io/developer/1134712094) | [Robert Wood](https://appshunter.io/developer/1490791786) |

## What reviewers say

### PassManager

[App page](https://appshunter.io/ios/app/passmanager-offline-vault/id6739004114)

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

**In-app purchases:** none


### Device Battery Manager

[App page](https://appshunter.io/ios/app/device-battery-manager/id6754898665)

This app helps you track battery life for all your household devices. Receive timely notifications before batteries die, ensuring you're always prepared with replacements. Manage battery types, replacement dates, and expected lifespans for every device.

**Highlights:** Track unlimited devices, Smart replacement reminders, Comprehensive battery database, Customizable battery lists, Visual status indicators, Flexible sorting options, Dark mode support

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

**In-app purchases:** none


## Frequently asked questions

### Is PassManager free?

PassManager costs $3.99, with no in-app purchases.

### Is Device Battery Manager free?

Device Battery Manager is free to download, with no in-app purchases.

### Do PassManager or Device Battery Manager have ads?

Neither PassManager nor Device Battery Manager shows ads.

### Which is updated more often, PassManager or Device Battery Manager?

PassManager ships an update fortnightly, and Device Battery Manager every 5 days. Most recently, PassManager was updated on October 25, 2026 and Device Battery Manager on October 24, 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.*