MasterKey vs ScreenplayIQ

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-08-24
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At a glance

DimensionMasterKeyScreenplayIQ
Core PurposeAnalyze Zillow listings for investmentPredict script box office viability
Target UserHomebuyers, investors, agentsScreenwriters, producers, studio execs
PricingNot publicly listed (contact)Free (1 analysis/mo), Pro $19/mo, Studio $49/mo
Key FeatureFair market value + repair cost estimatorBox office prediction + structural analysis
IntegrationZillowPitchTrailer
FormatUS real estate (Zillow listings)English feature films only

These tools serve entirely different domains: ScreenplayIQ targets film industry professionals needing data-driven script analysis and box office predictions, while MasterKey helps real estate buyers and investors evaluate Zillow listings for hidden value. Choose based on your industry—if you're in screenwriting, go with ScreenplayIQ; if you're buying a home or flipping properties, MasterKey is the fit.

MasterKey
MasterKey

Uncover hidden gems on Zillow with data-driven property analysis.

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ScreenplayIQ
ScreenplayIQ

AI screenplay analysis with box office prediction and tailored feedback.

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Pricing
Freemium
Paid
Plans
$0/mo
$29/mo
~$24 for TV / ~$38 for Feature
~$48 for TV / ~$78 for Feature
~$60 for TV / ~$98 for Feature
~$24 for TV / ~$38 for Feature
~$24 for TV / ~$38 for Feature
~$118 for TV / ~$198 for Feature
Popularity
2 views
7.5k views
Skill Level
Beginner-friendly
Intermediate
API Available
Platforms
Web
WebAPI
Categories
🏘️ Real Estate & Property
📖 Fiction & Screenwriting
Features
Instant Zillow listing analysis via URL
Fair market value estimation using comps
Historical price trends and charts
Repair and renovation cost estimator
Investment potential scoring (1-100)
School ratings and crime statistics
Commute time calculations
Public record flagging (liens, permits, issues)
Neighborhood demographic data
Customizable PDF/CSV report export
Priority support (Pro tier)
Unlimited property reports (Pro tier)
AI-powered structural analysis
Box office performance prediction
PitchTrailer integration for pitch decks
Beat sheet generation
Visual heatmap of dialogue and pacing
Genre classification
Character arc and emotional journey charts
Comparative market data
PDF report export
Collaborative workspace (up to 5 users)
Custom genre templates
API access
Advanced analytics dashboard
Priority support
Dedicated account manager
Integrations
Zillow
PitchTrailer

What real users say: MasterKey vs ScreenplayIQ

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

MasterKey

8 mentions across 2 sources · 0% positive — critical

Hacker News, Lemmy

What users praise

  • Feature-rich: covers valuation, trends, schools, crime, commute, and public records.
  • Freemium model allows free limited reports before committing.
  • Web-based, no installation—just paste a Zillow URL and get analysis.
  • Investment potential scoring (1-100) helps prioritize viewings.

What frustrates them

  • No real community feedback or reviews to validate tool claims.
  • Relies on Zillow data which can be outdated or incomplete.
  • Limited to Zillow listings only—no integration with other MLS sources.
  • Premium tier pricing not transparent from available info.

Researched Jul 3, 2026

ScreenplayIQ

7 mentions across 1 sources · 25% positive — critical

YouTube

What users praise

  • Pay-per-analysis avoids subscription lock-in.
  • Offers box office prediction, a unique feature.
  • Tailored feedback based on script length and TV options.
  • Includes character journey charts and beat sheets.

What frustrates them

  • Reported to nearly ruin a user's script feedback.
  • Expensive per analysis, up to $198.
  • No line-by-line editing, despite expectations.
  • Limited to English scripts only.

Researched Aug 18, 2026

Who should pick which

  • Screenwriter seeking marketability feedback
    Pick: ScreenplayIQ

    ScreenplayIQ provides structural analysis, genre classification, and box office prediction tailored for feature film scripts.

  • Film producer evaluating script investments
    Pick: ScreenplayIQ

    Its box office prediction and comparative market data help producers assess potential returns.

  • First-time homebuyer assessing a Zillow listing
    Pick: MasterKey

    MasterKey offers fair market value, repair costs, school ratings, and crime stats, giving buyers a comprehensive view beyond Zillow basics.

  • Real estate investor flipping properties
    Pick: MasterKey

    Investment scoring, repair cost estimates, and historical trends help identify undervalued properties.

  • Real estate agent preparing client reports
    Pick: MasterKey

    MasterKey generates customizable PDF reports with neighborhood data, comps, and public record flags.

Frequently Asked Questions

MasterKey vs ScreenplayIQ: which should you choose?

These tools serve entirely different domains: ScreenplayIQ targets film industry professionals needing data-driven script analysis and box office predictions, while MasterKey helps real estate buyers and investors evaluate Zillow listings for hidden value. Choose based on your industry—if you're in screenwriting, go with ScreenplayIQ; if you're buying a home or flipping properties, MasterKey is the fit.

Can ScreenplayIQ analyze short films or TV scripts?

No, it only supports English feature films. TV writers or short film creators are not recommended users.

Does MasterKey provide MLS-level accuracy?

No, it relies on Zillow data, which may not be as accurate as MLS. It's for ballpark estimates, not official appraisals.

Is there a free trial for MasterKey?

Pricing details are not publicly available. You must contact sales to inquire about trials or demo access.

What integrations does ScreenplayIQ have?

It integrates with PitchTrailer for pitch deck generation. No other integrations are mentioned.

Can MasterKey analyze rental income?

No, it does not offer rental income analysis. It focuses on purchase and flip scenarios.

How many users can collaborate on ScreenplayIQ Studio?

Studio plan allows up to 5 users in a collaborative workspace.

Does MasterKey work outside the US?

No, it's US-only as it pulls data from Zillow, which covers US listings.

What is the script length limit for ScreenplayIQ?

The AI context window limits scripts to 150 pages. Longer scripts cannot be analyzed.

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Last reviewed: July 3, 2026