ESYSYNC vs CHMOD Lab
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
ESYSYNC
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Easily connect to Avanto-supported display devices using QR code scanning. This app is designed to help you bring your Avanto-enabled screens online in just a few simple steps. All you need is a display that shows an Avanto QR code. How it works: 1. Scan the QR code shown on your Avanto-compatible display. 2. Connect the device to Wi-Fi by entering your network credentials. 3. Instantly bring your display online and manage its connection. Key Features: β’ Scan Avanto QR codes to identify devices β’ Connect displays, TV sticks, or player boxes to Wi-Fi β’ Check live connection status (Connected/Online) β’ View device type and identifier β’ Complete setup in minutes with a guided flow Perfect for use in digital signage, exhibitions, or showroomsβthis app makes setup fast, reliable, and hassle-free.
CHMOD Lab
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Stop guessing Linux file permissions. CHMOD Lab is the ultimate interactive sandbox and calculator for developers, SysAdmins, and students who want to master the command line. Whether you are configuring a web server, debugging a script, or studying for your Linux certification, CHMOD Lab bridges the gap between confusing octal numbers (755) and symbolic notation (rwxr-xr-x). FEATURES: β’ Interactive Calculator: Toggle permissions instantly. Tap "Read," "Write," or "Execute" and watch the Octal and Symbolic codes update in real-time. β’ Reverse Lookup: Type in a code like "644" and see exactly which permissions are granted. β’ Visual Sandbox: See permissions visualized to understand "who" can do "what" before you run the command. β’ Cheat Sheet: Built-in reference guides for common permission patterns. Master the command line. Download CHMOD Lab today.
Screenshots
Verdict
ESYSYNC and CHMOD Lab are too close to call on the numbers: across 5 compared parameters β price, ads, in-app purchases and device support among them β neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | ESYSYNC | CHMOD Lab |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | β |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 16 β better | 17.6 |
| Further details β not scored | ||
| Size | 4 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | AVANTO VR Solutions GmbH | Guy Miller |
In-app purchases
ESYSYNC
No in-app purchases
CHMOD Lab
No in-app purchases









