TROX Ox ServiceApp vs Data Center Engineer Toolkit
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
TROX Ox ServiceApp
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Commission and manage TROX Ox FAM-W devices
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 โ 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.
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Verdict
The clearest difference is in-app purchases: TROX Ox ServiceApp at none against Data Center Engineer Toolkit's 1. TROX Ox ServiceApp also leads on iOS requirement (15.5 vs 17.0). Data Center Engineer Toolkit's advantage is update cadence (every 2 days vs every 6 weeks). On price, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Data Center Engineer Toolkit sells 1 one-off in-app purchase. TROX Ox ServiceApp asks for nothing beyond the download.
TROX Ox ServiceApp ships an update every 6 weeks, Data Center Engineer Toolkit every 2 days. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.
| Parameter | TROX Ox ServiceApp | Data Center Engineer Toolkit |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 2 days โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.5 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 58 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | TROX GmbH | Shanghai Sheyuan Network Technology Co., Ltd. |
In-app purchases
TROX Ox ServiceApp
No in-app purchases
Data Center Engineer Toolkit
- Unlock All Calculators$12.99
Questions
Is TROX Ox ServiceApp free?
Is Data Center Engineer Toolkit free?
Do TROX Ox ServiceApp or Data Center Engineer Toolkit have ads?
Which is updated more often, TROX Ox ServiceApp or Data Center Engineer Toolkit?
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