Comparison

DOT dataCalc vs PDF Vault

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

Head to head
About

DOT dataCalc

This app helps digital cinema and video professionals estimate storage needs for their recordings. It calculates file sizes based on chosen camera models, codecs, and recording durations. Access to all features may require a subscription.

Highlights
  • Instant storage estimation
  • Camera setup options
  • Supports numerous camera models
  • Calculates file size by recording time
  • Multiple codec support
  • Subscription for full features
Features
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DOT dataCalc allows you to get instant answers by choosing setup options as in the camera's menu. It was specially developed for those who use digital cinema and video cameras. Directors, Producers, Directors of Photography, Camera Assistants and DITs can now get instant estimation for their storage needs. With DOT dataCalc you can calculate the file size generated in a given recording time. Calculates storage needs for: • Apple ProRes Codecs • Arri: Alexa 265, Alexa 35, Alexa 35 Xtreme, Alexa 65, Alexa Classic, Alexa LF, Alexa Mini, Alexa Mini LF, Alexa SXT, Alexa XT, Amira • Avid Codecs • Blackmagic Design: Cinema Camera 6K, Pyxis 6K, Pocket Cinema Camera 4K, Pocket Cinema Camera 6K G2, Pocket Cinema Camera 6K Pro, Studio Camera 4K Plus G2, Studio Camera 4K Pro G2, Studio Camera 6K Pro, Ursa Cine 12K LF, Ursa Cine 17K 65, Ursa Mini Pro 4.6K G2, Ursa Mini Pro 12K • Canon: 5D Mark IV, C50, C70, C100, C100 Mark II, C200, C300, C300 Mark II, C300 Mark III, C400, C500 Mark II, C500, C700 FF, C700 GS, C700, R5C • DJI: Air, Air 2, Air 3, Air 3S, Avata 2, Flip, Inspire 1, Inspire 1 Pro, Inspire 3, Mavic 2 ProD, Mavic 3 Classic, Mavic 3 Pro Hasselblad, Mavic 3 Pro Medium Tele, Mavic 3 Pro Tele, Mavic 4 Pro Hasselblad, Mavic 4 Pro Medium Tele, Mavic 4 Pro Tele, Mavic Mini, Mavic Pro, Mavic Pro Platinum, Mini 2, Mini 2 SE, Mini 3, Mini 3 Pro, Mini 4 Pro, Mini 4K, Mini SE, Neo, O4 Air Unit Pro, Spark, Zenmuse X5s, Zenmuse X7 • Freefly: Ember Camera S5K, S2.5K Color, S2.5K Mono • Fujifilm GFX Eterna 55 • Panasonic EVA1 • Red: DSMC2 Dragon-X, DSMC2 Gemini, DSMC2 Helium, DSMC2 Helium Monochrome, DSMC2 Monstro, DSMC2 Monstro Monochrome, Epic Dragon 6K Monochrome, Epic Dragon 6K, Epic Dragon 6K CF, Epic M-X 5K, Epic M-X 5K Monochrome, Epic-W 5K S35, Epic-W 8K S35, Komodo Monochrome, Komodo-X, Komodo, Ranger Gemini, Ranger Helium, Ranger Monstro, Raven 4.5K, Scarlet Dragon 6K, Scarlet M-X 5K, Scarlet-W 5K Monochrome, Scarlet-W 5K, V-Raptor [X] 8K VV, V-Raptor 8K S35, V-Raptor 8K VV, V-Raptor XL [X] 8K VV, V-Raptor XL 8K S35, V-Raptor XL 8K VV, Weapon 6K CF, Weapon 6K MG, Weapon Helium, Weapon Helium Monochrome • Sony: Burano, F5, F55, FX2, FX3, FX6, FX9, FX30, Venice, Venice 2 - 6K, Venice 2 - 8K, α7S II, α7S III * Some models offer full feature access exclusively to paying subscribers. Terms Of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.dotcine.com.br/datacalc-privacy

About

PDF Vault

This ultra-lightweight application offers a comprehensive suite of PDF tools, including text-to-speech functionality, digital signing, document scanning, organization, and instant translation. It's designed for efficiency and ease of use, saving device space while enhancing productivity for work, study, or personal tasks.

Highlights
  • Text-to-speech for PDFs
  • Digital document signing
  • Scan paper documents to PDF
  • Organize and manage PDF files
  • Instant document translation
  • Ultra-lightweight and fast
Features
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Your private PDF workspace, built for people who take their documents seriously. Ask your PDFs questions, understand complex documents, translate, scan, sign, listen, and manage your files in one lightweight app. PDF Vault combines powerful PDF tools with a privacy-first approach: your documents stay on your device. ASK YOUR PDF ANYTHING Have a long report, contract, research paper, manual, or other document? Just ask. Ask PDF lets you ask questions about the content of your document and get answers based on the information inside it. Find important details, understand complex sections, summarize information, and explore your documents without searching through page after page. Your documents stay private and are processed on your device. PRIVATE BY DESIGN Your documents are personal. PDF Vault is designed with privacy at its core. Your PDF data never leaves your device. No document uploads are required for the core PDF experience. Your files remain under your control while you work with them. ALL THE PDF TOOLS YOU NEED Listen to PDFs Turn your documents into spoken audio with built-in text-to-speech. Listen while working, commuting, studying, or simply when you prefer to hear rather than read. Translate PDFs Translate documents and understand content in other languages without leaving your PDF workspace. Scan documents Turn paper documents into digital PDFs using your device camera. Built-in OCR helps make scanned documents searchable and usable. Sign PDFs Sign documents quickly and conveniently. Add your signature and complete documents without printing them. Read and organize Open, read, manage, and organize your PDF files in a clean, focused workspace designed to stay out of your way. LIGHTWEIGHT AND FOCUSED PDF Vault is built to give you the tools you actually need without turning your device into a document-management maze. Whether you are working with contracts, invoices, academic papers, reports, forms, manuals, or personal documents, PDF Vault keeps everything you need close at hand. FOR WORK, STUDY, AND EVERYDAY DOCUMENTS Use PDF Vault at work to understand reports and contracts. Use it at university to explore research papers and study materials. Use it at home to manage forms, manuals, receipts, and other important documents. ONE PRIVATE WORKSPACE FOR YOUR PDFs Read. Ask. Translate. Scan. Sign. Listen. Organize. PDF Vault brings essential PDF tools together while keeping privacy at the center of the experience. PDF Vault Unlimited gives you unlimited access to all PDF Vault features while directly supporting our mission to provide the best privacy-first PDF tool where your data never leaves your device. Terms of Service: https://macmonsters.com/pdf-reader-terms-of-service.html

Screenshots

DOT dataCalc4 screens
PDF Vault2 screens

Verdict

The call

The clearest difference is review sentiment: PDF Vault at 50% against DOT dataCalc's 13%. On price, update cadence, ads and in-app purchases 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. DOT dataCalc sells 2 in-app purchases, starting at $1.99 per month and PDF Vault sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

DOT dataCalc ships an update monthly, PDF Vault every 3 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard1 real difference · 9 level
DOT dataCalc versus PDF Vault: the parameters behind the verdict, then further details
ParameterDOT dataCalcPDF Vault
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews12.5% of reviews50.0% of reviews — better
Number of ratings—4 — better
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS17.0 — better18.1
Further details — not scored
Size1 MB4 MB
Age rating4+4+
DeveloperJOSE F DA SILVA NTDmytro Skorokhod

Customer experience

DOT dataCalc

Written reviews8 reviews
Positive12.5%
Neutral12.5%
Negative75.0%

PDF Vault

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive50.0%
Neutral16.7%
Negative33.3%

In-app purchases

2 purchases

DOT dataCalc

Subscriptions2
  • Monthly7 Days trial$1.991 Month
  • Yearly7 Days trial$4.991 Year
2 purchases

PDF Vault

Subscriptions2
  • Mox PDF Tool Unlimited Monthly7 Days trial$4.991 Month
  • Mox PDF Tool Unlimited Annually7 Days trial$19.991 Year

Questions

Is DOT dataCalc free?
DOT dataCalc is free to download, with in-app purchases available.
Is PDF Vault free?
PDF Vault is free to download, with in-app purchases available.
Do DOT dataCalc or PDF Vault have ads?
Neither DOT dataCalc nor PDF Vault shows ads.
Which is updated more often, DOT dataCalc or PDF Vault?
DOT dataCalc ships an update monthly, and PDF Vault every 3 weeks. Most recently, DOT dataCalc was updated on November 1, 2026 and PDF Vault on November 7, 2026.

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