VantechPro vs Data Center Engineer Toolkit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VantechPro
This surveillance software allows for live video streaming, recording, and remote playback. It supports PTZ control, snapshots, and push notifications for enhanced security monitoring.
- Live video streaming
- Video recording and playback
- Remote video playback
- PTZ control
- Snapshots
- Apple Push Notification service support
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VantechPro is a surveillance software, which support Apple Push Notification service, support live video stream, video record and playback, video remote playback, snapshots and PTZ control, etc.
Data Center Engineer Toolkit
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Running a data center and need quick PUE analysis, cooling tonnage, or floor load checks on site? Tired of spreadsheets for PDU load balancing and cable sizing? This app puts 11 professional data center calculators in your pocket — all offline, no subscription. FREE CALCULATORS: - PUE / DCiE Calculator: Power Usage Effectiveness and Data Center Infrastructure Efficiency with annual energy cost estimates - UPS Runtime: Battery backup runtime with inverter efficiency and power factor - Raised Floor Load & Tile Airflow: Floor tile bearing capacity check plus perforated tile CFM calculation for rack cooling adequacy PRO CALCULATORS (one-time $19.99 unlock): - Rack Heat & Cooling: Cooling tons, airflow CFM, and water flow GPM based on rack power and PUE - Rack Power Density: Amps per rack, power density in kW/m2, cable sizing, and breaker requirements - PDU Load Balance: Three-phase load balancing with imbalance percentage and per-phase capacity - CDU Flow Rate: Liquid cooling flow rate, pressure drop, and pump horsepower for water and glycol - DC Bus Voltage Drop: Cable sizing with voltage drop for copper and aluminum conductors - Breaker Derate Quick-Check: NEC temperature and conductor fill derating with selective coordination ratio check - Fiber Count Planner: Fiber optic cable count with patch panel and splice tray sizing - Fiber Pull Tension: Pulling tension, bend radius, and conduit fill ratio with pass/fail check REFERENCE TABLES (Pro): 42U rack specs, PUE benchmarks, cooling system comparison, wire ampacity, Uptime Institute Tier standards, and fiber optic specifications. Built for facility engineers, infrastructure designers, colocation operators, and data center technicians. All calculations offline. No account or login required.
Screenshots
Verdict
The clearest difference is in-app purchases: VantechPro at none against Data Center Engineer Toolkit's 1. VantechPro also leads on iOS requirement (12.0 vs 17.0). Data Center Engineer Toolkit's advantage is update cadence (every 2 days vs every 9 months). On price, ads and device support 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
Both are free to download. Data Center Engineer Toolkit sells 1 one-off in-app purchase. VantechPro asks for nothing beyond the download.
VantechPro ships an update every 9 months, Data Center Engineer Toolkit every 2 days. The most recent releases landed on July 10, 2026 and September 24, 2026 respectively.
| Parameter | VantechPro | Data Center Engineer Toolkit |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 9 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 113 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Hoang Tran | Shanghai Sheyuan Network Technology Co., Ltd. |
In-app purchases
VantechPro
No in-app purchases
Data Center Engineer Toolkit
- Unlock All Calculators$12.99
Questions
Is VantechPro free?
Is Data Center Engineer Toolkit free?
Do VantechPro or Data Center Engineer Toolkit have ads?
Which is updated more often, VantechPro or Data Center Engineer Toolkit?
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