Comparison

Turnit vs ChatFile

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

Head to head
About

Turnit

This app offers a comprehensive scientific unit converter with over 2600 units across 70+ categories. Users can create custom converters and units, view calculation details, and access a history of conversions. It works offline and prioritizes user privacy.

Highlights
  • 2600+ units across 70+ categories
  • Create custom converters and units
  • View calculation details
  • Works completely offline
  • History section for review
  • Significant digit control
Features
Read full description

Turnit: Convert Everything, is a powerful, easy to use, customizable scientific unit converter. Massive library with over 2600 units across 70+ categories means with Turnit you can convert pretty much everything. Create your own converters to do the conversions you need quickly and easily. Create your own units. Learn about each unit and what it measures through detailed descriptions. Learn how conversions happen by seeing the calculations behind them. Turnit: Convert Units and Learn is fast and accurate with significant digit control. Features: -2600+ units across 70+ categories of measurement, each with description. -Create custom converters and units. -Fast, accurate, math engine with significant digits -See how each answer is obtained. -History section for review and reference. -Works completely offline. Does not collect data. -Search, sort, filter options Conversion Categories: -Acceleration -Acceleration - Angular -Angle -Area -Charge -Concentration - Molar -Concentration - Solution -Current -Data Bitrate -Data Storage -Density -Elastance -Electric Conductance -Electric Conductivity -Electric Field Strength -Electric Potential -Electric Resistance -Electric Resistivity -Electrostatic Capacitance -Energy -Energy Density -Fire Load Density -Flow -Flow - Mass -Flow - Molar -Force -Frequency Wavelength -Fuel Economy -Heat Flux -Heat Transfer -Illumination -Inductance -Length -Linear Charge Density -Linear Current Density -Luminance -Luminous Intensity -Magnetic Field Strength -Magnetic Flux -Magnetic Flux Density -Magnetomotive Force -Mass -Mass Flux Density -Moisture Vapor Transmission -Moment of Force -Moment of Inertia -Numbers -Permeability -Power -Pressure -Radiation -Radiation - Absorbed Dose -Radiation - Activity -Radiation - Exposure -Sound Level -Specific Energy -Specific Heat Capacity -Specific Volume -Speed -Surface Charge Density -Surface Current Density -Surface Tension -Temperature -Thermal Conductivity -Thermal Expansion -Thermal Resistance -Time -Torque -Velocity - Angular -Viscosity - Dynamic -Viscosity - Kinematic -Volume -Volume Charge Density

About

ChatFile

Engage in natural conversations with your documents using advanced AI. Supports a wide range of file types, including PDFs, Word, PPT, and e-books, for enhanced productivity and learning.

Highlights
  • AI-powered document interaction
  • Supports PDF, Word, PPT, CSV, XML, EPUB
  • Natural language processing
  • Seamless data synchronization
  • Intuitive native app experience
Features
Read full description

ChatFile, powered by advanced AI technology, facilitates natural dialogues with documents, boosting your productivity and learning efficiency. It supports an array of formats, from PDF, Word, PPT, to more complex ones like CSV, XML, and even e-books formats such as EPUB. ChatFile offers robust support to unlock the potential of your documents. ## Core Features: - Leading AI Technology: Employs the latest in AI, including natural language processing, for efficient document processing and easy information retrieval. - Extensive Format Compatibility: Accommodates a wide variety of document formats, from commonly used PDFs and Word documents to specialized data files like CSV, XML, and e-books formats such as EPUB, ensuring seamless document handling across various work contexts. - Smooth Native App Experience: With its native app design and straightforward interface, ChatFile offers a seamless and intuitive user experience. - Seamless Data Synchronization: Enables automatic document synchronization across all Apple devices, keeping your work flow consistent and convenient. ## Supported Document Formats: PDF, Markdown, TXT, CSV, XML, Plist, JSON, RST, TSV, ORG, DOCX, EPUB, MSG, PPT, PPTX, XLSX ## Policy Links: - Privacy Policy: https://site-chatfile.vercel.app/privacy - Terms of Service: https://site-chatfile.vercel.app/terms

Screenshots

Turnit4 screens
ChatFile4 screens

Verdict

The call

Turnit and ChatFile both sit at 5.0 stars, but that hides the real split: 100% of Turnit's written reviews are positive against 50% of ChatFile's. Turnit also leads on iOS requirement (12.2 vs 16.0). ChatFile's advantage is update cadence (monthly vs every 3 months). On price, rating, ratings volume and ads 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. Turnit sells 4 in-app purchases, starting at $0.49 per month and ChatFile sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Turnit against 5.0 for ChatFile. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 100% of Turnit's written reviews are positive against 50% of ChatFile's.

UpkeepUpdate frequency

Turnit ships an update every 3 months, ChatFile monthly. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
Turnit versus ChatFile: the parameters behind the verdict, then further details
ParameterTurnitChatFile
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 3 monthsMonthly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS12.2 — better16.0
Further details — not scored
Size44 MB38 MB
Age rating4+4+
DeveloperStanislav Jidkov飞 杨

Customer experience

Turnit

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ChatFile

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

4 purchases

Turnit

Subscriptions1
  • Monthly Donation$0.491 Month
One-time3
  • Small Donation$0.99
  • Medium Donation$1.99
  • Large Donation$2.99
2 purchases

ChatFile

Subscriptions2
  • Premium$7.991 Month
  • Premium$49.991 Year

Questions

Is Turnit free?
Turnit is free to download, with in-app purchases available.
Is ChatFile free?
ChatFile is free to download, with in-app purchases available.
Which has better reviews, Turnit or ChatFile?
Turnit and ChatFile are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Turnit or ChatFile have ads?
Neither Turnit nor ChatFile shows ads.
Which is updated more often, Turnit or ChatFile?
Turnit ships an update every 3 months, and ChatFile monthly. Most recently, Turnit was updated on November 3, 2026 and ChatFile on November 3, 2026.

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