MasterKey vs ScreenplayIQ

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

Analysis reviewed Live tool data as of 2026-10-09
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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
Key FeatureFair market value + repair cost estimatorBox office prediction + structural analysis
IntegrationZillowPitchTrailer
FormatUS real estate (Zillow listings)English feature films only
MasterKey
MasterKey

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

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ScreenplayIQ
ScreenplayIQ

AI screenplay analysis on your draft — logline, comps, character emotional journey charts, and inline proofread fixes

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Pricing
Freemium
Paid
Plans
$0/mo
$29/mo
~$24 TV / ~$38 Feature (based on page length)
~$48 TV / ~$78 Feature (based on page length)
~$60 TV / ~$98 Feature (based on page length)
~$24 TV / ~$38 Feature
Popularity
4 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)
Generate a logline from a full screenplay draft
Surface comparable films and TV shows for market fit
Break a script into structured story points
Produce a full synopsis without reading the whole draft
Write character synopses for the full cast
Create visual representations of characters
Chart each character's emotional journey across the script
Deliver a full assessment analysis of the draft
Break down the story's themes
Proofread report with inline highlights on every issue
Recommend a fix for each flagged issue
Build a custom analysis package outside the presets
Price analysis by page length, quoted separately for TV and features
Store uploaded scripts in encrypted, siloed storage
WGA-compliant handling of submitted scripts
Integrations
Zillow

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 (averaged across 2 sources)

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

No verifiable community signal. We scanned public discussion on Oct 7, 2026 and found posts matching the name “ScreenplayIQ”, but could not establish that they are about this product rather than something else sharing its name. Rather than publish a score built on the wrong subject, we publish none.

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

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