# Usage Device Monitor vs Sci

The clearest difference is price: Usage Device Monitor at Free against Sci's $3.99. Usage Device Monitor also leads on rating (4.6 vs 4.0) and ratings volume (3.9K vs 46). Sci's advantage is in-app purchases (none vs 6). On review sentiment, update cadence, ads and device support there is nothing between them.

Usage Device Monitor is free to download; Sci costs $3.99 up front. Usage Device Monitor sells 6 one-off in-app purchases. Sci asks for nothing beyond the download.

Usage Device Monitor holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Usage Device Monitor has 3.9K ratings behind it against 46, so its average is the more settled of the two. Written reviews point the same way: 60% of Usage Device Monitor's written reviews are positive against 56% of Sci's.

Usage Device Monitor ships an update every 2 months, Sci every 3 months. The most recent releases landed on September 23, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Usage Device Monitor | Sci |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.6 (3.9K ratings)](https://appshunter.io/ios/app/usage-device-monitor/id970353453/reviews)** | [4.0 (46 ratings)](https://appshunter.io/ios/app/sci-fi-widget-maker/id1671708343/reviews) |
| Number of ratings | **3.9K** | 46 |
| Positive reviews | **60.3% of reviews** | 55.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 46 MB | 186 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Oleh Stasula](https://appshunter.io/developer/970353440) | [NSTE, LLC](https://appshunter.io/developer/1671708345) |

## What reviewers say

### Usage Device Monitor

[App page](https://appshunter.io/ios/app/usage-device-monitor/id970353453)

Monitor your device's data usage, network speed, memory, and storage with customizable widgets for your home and lock screens. Get detailed hardware specifications and compare them with other models. Enjoy a simple, intuitive design with no subscriptions.

**Highlights:** Data usage tracking (monthly and daily), Real-time network connection monitoring, Memory allocation by category, Storage usage, Battery graph, Device hardware specifications, Customizable home and lock screen widgets

**Features:** Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Compare Unlock | Free | one-time |
| Kind Tip | $0.99 | one-time |
| Nice Surprise | $1.99 | one-time |
| Massive Support | $3.99 | one-time |
| Usage Pro | $3.99 | one-time |
| Usage Pro | $5.99 | one-time |

**What reviewers like**

- 🚀 Accurate and precise
- 👍 Fantastic customization
- 💡 Useful and intuitive
- 🚀 Excellent app
- 👍 Clean and polished

**What reviewers complain about**

- 🐛 Data not recorded accurately
- 🐛 Inaccurate data and usage tracking
- 🔒 Requires paid upgrade for full functionality
- 🐛 Widgets not working as expected
- 🐛 Inconsistent data and usage reporting

**Reported bugs**

- Spec, Config, and About tabs not working
- Widgets not updating frequently
- Widgets not displaying data correctly
- App crashing when changing color theme

**Requested features**

- Add real-time connection and network speed widget
- Improve data usage tracking and reporting
- Add thermal state monitoring
- Combine current and previous version into one app
- Allow setting data limits and alerts


### Sci

[App page](https://appshunter.io/ios/app/sci-fi-widget-maker/id1671708343)

Customize your home screen with unique sci-fi themed widgets. Display various information like clocks, calendars, system stats, and fitness data with extensive styling options. Create multiple widgets in different sizes with personalized layouts, backgrounds, fonts, and colors.

**Highlights:** Customizable sci-fi widget styles, Display clocks, calendars, system info, Show fitness data (steps, distance), Multiple widget sizes (Large, Medium, Small), Personalize layout, background, fonts, colors, Use custom background images

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

**In-app purchases:** none


## Frequently asked questions

### Is Usage Device Monitor free?

Usage Device Monitor is free to download, with in-app purchases available.

### Is Sci free?

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

### Which has better reviews, Usage Device Monitor or Sci?

Usage Device Monitor is rated higher. Usage Device Monitor averages 4.6 out of 5 from 3.9K ratings, while Sci averages 4.0 from 46 ratings.

### Do Usage Device Monitor or Sci have ads?

Neither Usage Device Monitor nor Sci shows ads.

### Which is updated more often, Usage Device Monitor or Sci?

Usage Device Monitor ships an update every 2 months, and Sci every 3 months. Most recently, Usage Device Monitor was updated on September 23, 2026 and Sci on September 21, 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.*