Turnit vs Tiny PDF Toolbox・Merge & Split
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 2600+ units across 70+ categories
- Create custom converters and units
- View calculation details
- Works completely offline
- History section for review
- Significant digit control
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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
Tiny PDF Toolbox・Merge & Split
Easily manage and enhance your PDF files. This tool allows you to merge, split, extract pages, and encrypt documents. It also converts PDFs into posters or long JPG files for various sharing needs.
- Merge PDF files
- Extract specific pages
- Split PDF files
- Encrypt with password
- Convert to poster
- Convert to long JPG
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Use PDF Toolbox to easily manage and enhance your PDF files. With PDF Toolbox, you can merge, split, extract, and encrypt PDF files, as well as convert PDFs to posters or long JPG files. Features: • Merge two or more PDF files into a single, organized file. • Extract specific pages from a PDF file to create a customized document. • Split a PDF file into multiple files to create smaller, more manageable documents. • Encrypt your PDF files with a password to protect your sensitive information. • Convert a PDF file to a poster, perfect for printing large documents. • Convert a PDF file to a long JPG file, ideal for sharing on social media or web pages. • Share and email your PDF files directly from the app. Get organized and streamline your PDF management with PDF Toolbox. Try it today!
Screenshots
Verdict
The clearest difference is rating: Turnit at 5.0 against Tiny PDF Toolbox・Merge & Split's 4.3. Turnit also leads on ads (none vs shown) and review sentiment (100% vs 67%). Tiny PDF Toolbox・Merge & Split's advantage is ratings volume (6 vs 2). On price, in-app purchases, monetization model 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
Both are free to download. Turnit sells 4 in-app purchases, starting at $0.49 per month and Tiny PDF Toolbox・Merge & Split sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Turnit holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews point the same way: 100% of Turnit's written reviews are positive against 67% of Tiny PDF Toolbox・Merge & Split's.
Turnit ships an update every 3 months, Tiny PDF Toolbox・Merge & Split every 13 months. Both last shipped on October 2, 2026.
| Parameter | Turnit | Tiny PDF Toolbox・Merge & Split |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.3 (6 ratings) |
| Positive reviews | 100.0% of reviews — better | 66.7% of reviews |
| Number of ratings | 2 | 6 — better |
| Update frequency | Every 3 months — better | Every 13 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.2 — better | 14.0 |
| Further details — not scored | ||
| Size | 44 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Stanislav Jidkov | Golden Mind Services LTD |
Customer experience
Turnit
Tiny PDF Toolbox・Merge & Split
In-app purchases
Turnit
- Monthly Donation$0.491 Month
- Small Donation$0.99
- Medium Donation$1.99
- Large Donation$2.99
Tiny PDF Toolbox・Merge & Split
- No Ads$3.99
Questions
Is Turnit free?
Is Tiny PDF Toolbox・Merge & Split free?
Which has better reviews, Turnit or Tiny PDF Toolbox・Merge & Split?
Do Turnit or Tiny PDF Toolbox・Merge & Split have ads?
Which is updated more often, Turnit or Tiny PDF Toolbox・Merge & Split?
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