# Device System Services vs Firebase Pusher

The clearest difference is review sentiment: Firebase Pusher at 100% against Device System Services's 52%. Firebase Pusher also leads on rating (5.0 vs 4.5) and iOS requirement (14.0 vs 16.6). Device System Services's advantage is ratings volume (394 vs 2). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Device System Services sells 1 one-off in-app purchase and Firebase Pusher sells 1 in-app purchase, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.

Firebase Pusher holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Device System Services has 394 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 52% of Device System Services's written reviews are positive against 100% of Firebase Pusher's.

Device System Services ships an update every 4 months, Firebase Pusher every 2 months. The most recent releases landed on October 11, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Device System Services | Firebase Pusher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (394 ratings)](https://appshunter.io/ios/app/device-system-services-tools/id1126227676/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/firebase-pusher/id1500150434/reviews)** |
| Number of ratings | **394** | 2 |
| Positive reviews | 51.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 9 MB | 18 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Albert Parti](https://appshunter.io/developer/534966701) | [Pavlo Kravchenko](https://appshunter.io/developer/1474839903) |

## What reviewers say

### Device System Services

[App page](https://appshunter.io/ios/app/device-system-services-tools/id1126227676)

Monitor your device's hardware, network, memory, and storage with detailed insights and performance tracking. Includes diagnostic tools for network analysis and storage management. Offers widgets for real-time system information.

**Highlights:** Hardware specifications, Network status and diagnostics, Memory usage monitoring, Ping, LAN Scan, Port Scan tools, Storage management, System information widgets

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads System Service | $1.99 | one-time |

**What reviewers like**

- 👍 Clean and easy-to-use interface
- 🚀 Fast and responsive performance
- 📊 Comprehensive system information display
- 🌐 Useful network information details
- ⏱️ Shows device uptime information

**What reviewers complain about**

- 📺 Excessive full-screen video advertisements
- 🔊 Intrusive ads with sound that startle users
- ⚠️ Misleading security/storage warning popups
- 🎮 Irrelevant ads (e.g., game ads on iOS)
- 💰 Ads present even in paid version

**Reported bugs**

- App crashes on startup/launch
- Crashes when network module acquires external IP
- Requires airplane mode or disabled connectivity to function
- Incorrect device specifications (resolution, model variants)
- Static pie charts instead of dynamic system statistics

**Requested features**

- Option to delete accidentally copied items
- System reset functionality to restore original settings
- Camera information display
- External USB disk space usage tracking
- Memory cleaning/optimization features


### Firebase Pusher

[App page](https://appshunter.io/ios/app/firebase-pusher/id1500150434)

This utility app allows users to send targeted push notifications to individual users, groups, or based on specific conditions. It supports custom JSON notifications and provides a history of sent messages. The app works with HTTP v1 and offers a premium subscription with a free trial.

**Highlights:** Send notifications by Firebase ID, Send notifications to groups, Send notifications using conditions, Get response after sending, Send custom JSON notifications, Save application lists, Save notification history

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Month of premium | $1.49 | per month |


## Frequently asked questions

### Is Device System Services free?

Device System Services is free to download, with in-app purchases available.

### Is Firebase Pusher free?

Firebase Pusher is free to download, with in-app purchases available.

### Which has better reviews, Device System Services or Firebase Pusher?

Firebase Pusher is rated higher. Device System Services averages 4.5 out of 5 from 394 ratings, while Firebase Pusher averages 5.0 from 2 ratings.

### Do Device System Services or Firebase Pusher have ads?

Both Device System Services and Firebase Pusher show ads.

### Which is updated more often, Device System Services or Firebase Pusher?

Device System Services ships an update every 4 months, and Firebase Pusher every 2 months. Most recently, Device System Services was updated on October 11, 2026 and Firebase Pusher on September 25, 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.*