# WiDrawer2 vs BatteryWatch

The clearest difference is ads: WiDrawer2 at none against BatteryWatch's shown. WiDrawer2 also leads on iOS requirement (7.0 vs 26.4). BatteryWatch's advantage is update cadence (every 2 days vs every 3 months). On price, 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.

WiDrawer2 ships an update every 3 months, BatteryWatch every 2 days. The most recent releases landed on September 30, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | WiDrawer2 | BatteryWatch |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 12.1% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 52 MB | 8 MB |
| Requires iOS | **7.0** | 26.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [RATOC Systems, Inc.](https://appshunter.io/developer/568725272) | [Shunsuke Kubo](https://appshunter.io/developer/6772584174) |

## What reviewers say

### WiDrawer2

[App page](https://appshunter.io/ios/app/widrawer2/id955370800)

Access and manage files on SD cards and USB flash drives wirelessly from your iOS device. Browse, copy, delete, and stream media content directly from your storage devices. Supports various file types and offers convenient features like slideshows and batch copying.

**Highlights:** Wireless file access, Browse, copy, and delete files, Create and manage folders, Thumbnail display for images, Stream music and videos, Photo slideshows, File search functionality, Batch copy to camera roll

**Features:** macOS Compatibility

**In-app purchases:** none


### BatteryWatch

[App page](https://appshunter.io/ios/app/batterywatch/id6775494762)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WiDrawer2 free?

WiDrawer2 is free to download, with no in-app purchases.

### Is BatteryWatch free?

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

### Do WiDrawer2 or BatteryWatch have ads?

BatteryWatch shows ads; WiDrawer2 does not.

### Which is updated more often, WiDrawer2 or BatteryWatch?

WiDrawer2 ships an update every 3 months, and BatteryWatch every 2 days. Most recently, WiDrawer2 was updated on September 30, 2026 and BatteryWatch on September 22, 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.*