# Smart Battery Widget vs PQDIF Viewer

The clearest difference is in-app purchases: PQDIF Viewer at none against Smart Battery Widget's 2. PQDIF Viewer also leads on update cadence (every 3 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Smart Battery Widget sells 2 one-off in-app purchases. PQDIF Viewer asks for nothing beyond the download.

Smart Battery Widget ships an update every 2 months, PQDIF Viewer every 3 days. Both last shipped on October 8, 2026.

## The numbers

| Metric | Smart Battery Widget | PQDIF Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (188 ratings)](https://appshunter.io/ios/app/smart-battery-widget/id1514578375/reviews)** | — |
| Number of ratings | **188** | — |
| Positive reviews | 57.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 4 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Elham Madh Farimani](https://appshunter.io/developer/1735189015) | [Russell Patterson](https://appshunter.io/developer/1723606459) |

## What reviewers say

### Smart Battery Widget

[App page](https://appshunter.io/ios/app/smart-battery-widget/id1514578375)

Monitor your device's battery, storage, and network activity with real-time data and smart estimations. View key metrics and usage predictions directly on your home screen with customizable widgets.

**Highlights:** Battery monitoring and usage estimations, Storage monitoring and capacity estimations, Network activity and speed monitoring, Customizable home screen widgets, Lock screen widgets, Real-time data display

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lock screen widgets | $1.99 | one-time |
| Fusion Widget | $1.99 | one-time |

**What reviewers like**

- 🎨 Beautiful and modern UI design
- 👍 Simple and intuitive user interface
- 📊 Useful widget functionality for monitoring battery, storage, and data
- ⚡ Lightweight app with minimal resource usage
- 🆓 No ads or intrusive monetization

**What reviewers complain about**

- 🐛 Battery estimation features frequently broken or showing zero values
- 🐛 Widgets not displaying correctly or updating in real-time
- 🐛 Data accuracy issues across multiple features
- 🐛 iOS compatibility problems (iOS 16, 17, and newer versions)
- 🐛 iPad version not functioning properly

**Reported bugs**

- Battery consumption estimations showing zero or stuck values
- Widgets not appearing in widget menu or home screen
- Fusion widget displaying as blank white block
- Widget not updating in real-time without opening app
- Storage widget showing incorrect capacity values

**Requested features**

- Clear mode support for iOS 26 widgets
- Apple Watch app support
- Auto-reset of data package on fixed monthly date
- Real-time network speed monitoring widgets
- Show which apps/processes are using network


### PQDIF Viewer

[App page](https://appshunter.io/ios/app/pqdif-viewer/id6769140607)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Battery Widget free?

Smart Battery Widget is free to download, with in-app purchases available.

### Is PQDIF Viewer free?

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

### Do Smart Battery Widget or PQDIF Viewer have ads?

Neither Smart Battery Widget nor PQDIF Viewer shows ads.

### Which is updated more often, Smart Battery Widget or PQDIF Viewer?

Smart Battery Widget ships an update every 2 months, and PQDIF Viewer every 3 days. Most recently, Smart Battery Widget was updated on October 8, 2026 and PQDIF Viewer 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.*