# SmartZip vs Device Battery Manager

The clearest difference is update cadence: Device Battery Manager at every 5 days against SmartZip's every 4 months. 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.

SmartZip ships an update every 4 months, Device Battery Manager every 5 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | SmartZip | Device Battery Manager |
| --- | --- | --- |
| Price | Free | 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 | Every 4 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 17 MB | 5 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mobirizer](https://appshunter.io/developer/1141913793) | [Robert Wood](https://appshunter.io/developer/1490791786) |

## What reviewers say

### SmartZip

[App page](https://appshunter.io/ios/app/smartzip/id1141913794)

**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 SmartZip free?

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

### Is Device Battery Manager free?

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

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

Neither SmartZip nor Device Battery Manager shows ads.

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

SmartZip ships an update every 4 months, and Device Battery Manager every 5 days. Most recently, SmartZip was updated on November 6, 2026 and Device Battery Manager on November 5, 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.*