# WiDrawer3 vs BatteryWatch

The clearest difference is ads: WiDrawer3 at none against BatteryWatch's shown. WiDrawer3 also leads on iOS requirement (8.0 vs 26.4). On price, update cadence, 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.

WiDrawer3 ships an update every 4 days, BatteryWatch every 3 days. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | WiDrawer3 | BatteryWatch |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free | — |
| Size | 44 MB | 8 MB |
| Requires iOS | **8.0** | 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

### WiDrawer3

[App page](https://appshunter.io/ios/app/widrawer3/id1118800726)

Access and manage files on SD cards and USB flash drives wirelessly from your iOS device. View, copy, delete, and back up photos, videos, and contacts. Stream music and videos directly from your storage.

**Highlights:** Wireless file access, View, copy, and delete files, Create and manage folders, Backup and restore contacts, Stream music and videos, Photo slideshows

**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 WiDrawer3 free?

WiDrawer3 is free to download, with no in-app purchases.

### Is BatteryWatch free?

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

### Do WiDrawer3 or BatteryWatch have ads?

BatteryWatch shows ads; WiDrawer3 does not.

### Which is updated more often, WiDrawer3 or BatteryWatch?

WiDrawer3 ships an update every 4 days, and BatteryWatch every 3 days. Most recently, WiDrawer3 was updated on October 6, 2026 and BatteryWatch on October 8, 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.*