Device Tester Pro vs GEAK NAS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Device Tester Pro
Monitor your device's core system components. Track memory, disk, CPU, network, and battery usage. Gain insights into your system's performance and health.
- Check RAM usage
- Monitor disk usage
- Track CPU usage
- View network activity
- Analyze battery status
- System information overview
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Device Tester Pro: A simple tool for hardware testing with lightweight diagnostic checks for key components. Key Features: • Hardware Test: → Test Camera, Bluetooth, Audio, Microphone, Keyboard Input, Sensors, and other hardware components. • System Info Tools: → View quick device details including RAM, CPU, storage, network, and battery status. • Utilities: → QR Code Generator: Create QR codes instantly from text or data. → Random Selection Tool: Make quick random choices or selections. → Clipboard Cleaner: Clear clipboard content with one tap. → Torch: Quickly turn on/off the flashlight and adjust brightness levels.
GEAK NAS
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Scattered private data, complex backups, and privacy risks — frustrating for both families and businesses. GEAK NAS delivers a one-stop solution built on local storage, AI capabilities, and simplicity. Take real control of your data while saving money and hassle. Core Advantages 1. Dedicated Hardware or Free System Use with a dedicated NAS device for an out-of-the-box full-featured experience. Also offers GEAKOS Community Edition, which you can install on any hardware for free — flexible and unrestricted. 2. High Cost-Effectiveness with Customizable Options One-time investment in dedicated NAS hardware reduces long-term costs by over 50% compared to cloud services. GEAKOS Community Edition is free to use, breathing new life into idle hardware. Expand storage anytime without repeated purchases. 3. Data Security & Permission Management Data is stored locally; automatic backups prevent accidental deletion or leakage. Granular permissions: set file access, edit, and share permissions for different users to protect privacy. 4. Efficient Collaboration & Remote Access Multi-platform (macOS/iOS) real-time sync and file management with remote access. Integrated team space and online document editing, with clear file version history. 5. App Center & AI Integration Dozens of free apps covering office, life, entertainment, and more. Built-in high-performance LLM for AI translation, AI Q&A, AI copywriting, boosting productivity. 6. Minimal Deployment & Maintenance Dedicated NAS: plug in, connect to the internet, and start using immediately. Free GEAKOS: one-click deployment, quick installation — no IT expertise required. Feature Overview 1. Automated Data Backup & Security Management * Easily back up contacts, photos, and other important files from your phone. * Centralized backup for all devices — data is safe and worry-free. 1. Team Collaboration (Family / Small Teams) PC and mobile apps with support for SMB, FTP, and WebDAV protocols for cross-device editing and real-time sync. Grant file permissions among users to meet collaboration needs. Share external links with password protection and expiry dates for secure control. 2. Document Management & Usage Global intelligent search: find files in seconds by keyword; AI can search image content. Download, move, copy, compress, preview, edit, deduplicate — full suite of functions. 3. Remote Access & Connectivity No public IP needed — secure remote access via GEAK Link. Account-level permission control, ideal for working from home or on business trips. 4. AI + App Center Dozens of free apps for easy handling of documents, images, and videos — enrich both work and life. Local LLM provides AI translation, Q&A, copywriting, and other smart services. Private knowledge base to build personalized AI assistants like AI customer support or AI training. 5. Expansion & Health Management Add hard drives anytime for flexible storage expansion. Real-time monitoring of device and hard drive health; fault alerts keep the system stable. Use Cases Private Data Management: Centralize all family and business files in one place. Small Business: Secure local storage with AI tools for low-cost digital transformation. Remote Work & Study: Access data anytime, collaborate securely. Content Creators: Share 4K media up to 10x faster than cloud drives. GEAK NAS empowers you with AI, secure control, efficient collaboration, and simple operation, making it easy to manage all your private data — for both business and family — and enjoy a smarter life. Terms of Use (EULA): https://app.geakos.com/help/doc/158?language=en Privacy Policy: https://app.geakos.com/help/document/privacy_policy?language=en
Screenshots
Verdict
The clearest difference is price: GEAK NAS at Free against Device Tester Pro's $1.99. Device Tester Pro's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
GEAK NAS is free to download; Device Tester Pro costs $1.99 up front. GEAK NAS sells 3 in-app purchases, starting at $4.99 per month. Device Tester Pro asks for nothing beyond the download.
Device Tester Pro ships an update fortnightly, GEAK NAS every 8 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.
| Parameter | Device Tester Pro | GEAK NAS |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 4.1 (472 ratings) — better | — |
| Positive reviews | 64.2% of reviews | — |
| Number of ratings | 472 — better | — |
| Update frequency | Fortnightly | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 7 MB | 73 MB |
| Age rating | 4+ | 4+ |
| Developer | Phan Nhut | YOM LIMITED |
Bugs and requests
Device Tester Pro
Reported bugs
3 issues- Scan function doesn't complete
- Processes list always shows zero
- Crashes on iPhone 15 Pro Max
Requested features
3 requests- Automatic memory cleaning
- Detailed process information
- Compatibility with newer iOS versions
GEAK NAS
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Device Tester Pro
No in-app purchases
GEAK NAS
- GEAK NAS Plus - Monthly$4.991 Month
- GEAK NAS Plus Annual$47.991 Year
- Lifetime$179.00









