Comparison

Screen Mirroring vs Data Center Engineer Toolkit

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Screen Mirroring

Cast local and online videos, music, and images from your phone to your TV. Mirror your screen, play games, or share presentations on the big screen. Works with major smart TVs and streaming devices without extra hardware.

Highlights
  • Screen mirroring to TV
  • Cast photos and videos
  • Stream movies and TV shows
  • Play games on TV
  • Share presentations
  • Video calls on big screen
  • Control TV with phone
Features
Read full description

Screen Mirroring - Smart TV+ enables you to cast online videos and all local videos, music and images to TV, Chromecast Devices. Cast to TV and stream videos & movies on TV now! App works with all major Smart TVs and streaming devices available today. No any additional hard- or software is needed. This app will help you to: • Mirror your phone screen to TV • Cast photos and videos • Stream favorite movies, TV shows and series • Play games • Share presentations and documents • Have video calls on the big screen How it works: • Connect you phone and TV or streaming device to the same WiFi network • Open the app and select TV from the list • Choose the feature and follow simple instructions - Features: • Easy to control TV with phone: pause, volume, forward/rewind, previous/next etc. • Cast videos to tv. • Local playback for videos. • Auto search for available cast devices & streaming device. • Identify video, audio, photo files on your device and SD Card automatically. • Inbuilt browser for web video cast. • Add local video, local audio to Play Queue. • Play media in shuffle, loop, repeat mode. • Design for video cast, music cast & photo slideshow cast.

About

Data Center Engineer Toolkit

Features
Read full description

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

Screen Mirroring4 screens
Data Center Engineer Toolkit3 screens

Verdict

The call

The clearest difference is in-app purchases: Screen Mirroring at none against Data Center Engineer Toolkit's 1. Screen Mirroring also leads on iOS requirement (13.0 vs 17.0). Data Center Engineer Toolkit's advantage is ads (none vs shown) and update cadence (every 2 days vs every 5 weeks). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Data Center Engineer Toolkit sells 1 one-off in-app purchase. Screen Mirroring asks for nothing beyond the download.

UpkeepUpdate frequency

Screen Mirroring ships an update every 5 weeks, Data Center Engineer Toolkit every 2 days. The most recent releases landed on August 12, 2026 and September 24, 2026 respectively.

Scorecard4 real differences · 6 level
Screen Mirroring versus Data Center Engineer Toolkit: the parameters behind the verdict, then further details
ParameterScreen MirroringData Center Engineer Toolkit
PriceFreeFree
Rating3.0 (4 ratings) — better—
Positive reviews20.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 5 weeksEvery 2 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size33 MB1 MB
Age rating17+4+
DeveloperAmit LakhaniShanghai Sheyuan Network Technology Co., Ltd.

In-app purchases

None

Screen Mirroring

No in-app purchases

1 purchases

Data Center Engineer Toolkit

One-time1
  • Unlock All Calculators$12.99

Questions

Is Screen Mirroring free?
Screen Mirroring is free to download, with no in-app purchases.
Is Data Center Engineer Toolkit free?
Data Center Engineer Toolkit is free to download, with in-app purchases available.
Do Screen Mirroring or Data Center Engineer Toolkit have ads?
Screen Mirroring shows ads; Data Center Engineer Toolkit does not.
Which is updated more often, Screen Mirroring or Data Center Engineer Toolkit?
Screen Mirroring ships an update every 5 weeks, and Data Center Engineer Toolkit every 2 days. Most recently, Screen Mirroring was updated on August 12, 2026 and Data Center Engineer Toolkit on September 24, 2026.

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