Comparison

Prodrafts vs SPSS File Viewer

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

Head to head
About

Prodrafts

This app offers an infinite canvas for note-taking and mind mapping, supporting various file formats and multimedia attachments. Experience natural handwriting and organize all your thoughts and documents in one place for efficient learning and work.

Highlights
  • Infinite expandable canvas
  • Realistic pen strokes
  • Supports all file formats
  • Multimedia attachments
  • Mind mapping tools
  • PDF annotation
  • Customizable paper backgrounds
Features
Read full description

Write by hand, annotate PDFs and connect your ideas with Prodrafts. Move freely across an infinite canvas, use paged notebooks for structured work, or organize ideas in a mind map. Keep words, drawings and study materials together. NOTES THAT FIT THE WAY YOU THINK Capture lecture notes, sketch concepts and work through diagrams without running out of room. Use natural pen tools, shapes, a ruler and a compass for handwritten explanations and geometry notes. READ, ANNOTATE AND REVISIT Import PDFs, highlight key passages and add handwritten notes. Bring course slides, reading materials and PDF planners into your notebook. Search PDF text and make supported scanned PDFs searchable with OCR. SEE CONNECTIONS Build mind maps with text, handwriting and attachments. Move ideas, fold branches and connect related topics to make a clearer study outline or brainstorm board. FROM QUICK NOTES TO DOCUMENTS Write with headings, lists, tasks, tables, links and equations. Import and export Markdown, and export text documents to Word/DOCX. Add images and recordings to your notes. Place web link cards and video on your canvas to keep related material together. PAPER FOR YOUR NEXT PROJECT Choose lined, grid and dot paper, Cornell layouts, weekly and monthly planner pages, music staff and guitar tablature paper, or guides for handwriting practice. Use them for a reading journal, study sheets or handwritten planning. RECORD AND PRESENT Record classes, meetings and ideas. On supported systems and languages, turn recordings into text. Present your canvas on an external display and guide attention with the laser pointer. KEEP YOUR WORK CLOSE Organize documents in folders, enable iCloud sync across your devices, and share notes as PDFs or images. Some tools, templates and document limits require an in-app purchase. Availability varies by device, system version and language. Audio transcription requires iOS, iPadOS or macOS 26 or later and a supported system language. The subscription will automatically renew unless canceled, and will be charged through your Apple iTunes account. The price may vary depending on your location. Prodrafts is a product registered and developed by EMMO Corp. Support: prodrafts@163.com Privacy Policy: https://www.prodrafts.cn/privacyPolicy Terms of Service: https://www.prodrafts.cn/termsOfService

About

SPSS File Viewer

Features
Read full description

SPSS File Viewer opens SPSS data files right on your iPhone or iPad. No desktop license, no cloud upload, no account — open a .sav file from Mail, Files or AirDrop and see your data in seconds. VIEW YOUR DATA • Fast data grid for thousands of rows and hundreds of variables • Value labels shown inline (toggle raw values any time) • Full variable dictionary: names, labels, types, formats, measurement levels, missing definitions • Value label sets with every code–label pair UNDERSTAND YOUR DATA • Frequencies with percentages, valid/cumulative percent and bar charts • Descriptive statistics: mean, median, quartiles, standard deviation, skewness, kurtosis and more • Histograms and distribution summaries • Weighted statistics — respects the weight variable stored in your file • Split-file analysis by any categorical variable • Filters, sorting, random sampling SHARE AND EXPORT • Export data to CSV or Excel (XLSX) • Copy tables as TSV (paste straight into Google Sheets or Excel) or Markdown • Statistics reports as text, Markdown or PDF • Save filtered subsets back to .sav FILE SUPPORT • SPSS .sav and compressed .zsav • SPSS portable .por • Handles long strings, custom missing values, dates and multi-byte encodings Everything runs on your device. Your data never leaves your phone. Need more than viewing? TRTT — our full SPSS alternative — adds editing, crosstabs, chi-square, t-tests, ANOVA, regression, charts and a real syntax window. Search for "TRTT" on the App Store.

Screenshots

Prodrafts4 screens
SPSS File Viewer4 screens

Verdict

The call

The clearest difference is in-app purchases: SPSS File Viewer at none against Prodrafts's 2. On price, ads, device support and iOS requirement 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. Prodrafts sells 2 in-app purchases, starting at $9.99 per year. SPSS File Viewer asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Prodrafts versus SPSS File Viewer: the parameters behind the verdict, then further details
ParameterProdraftsSPSS File Viewer
PriceFreeFree
Rating4.8 (3.9K ratings) — better—
Positive reviews69.8% of reviews—
Number of ratings3.9K — better—
Update frequencyDaily—
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size220 MB6 MB
Age rating4+4+
DeveloperEMMO Corp.Rafal Rybnik

Bugs and requests

Prodrafts

Reported bugs

5 issues
  • Notes disappearing without warning
  • Inability to create new drafts
  • Eraser tool not working as expected
  • Compatibility issues with newer Apple Drawing Format
  • Inconsistent translations in the UI

Requested features

7 requests
  • Bulk export of notes as PDFs
  • Ability to link notes to source content
  • Flashcard or spaced repetition feature
  • Improved organization with folders and tags
  • Dark mode option
Show 2 more
  • Better mouse/keyboard support on desktop
  • Handwriting recognition and conversion to text

SPSS File Viewer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Prodrafts

Subscriptions1
  • Prodrafts Pro Annual3 Days trial$9.991 Year
One-time1
  • Prodrafts Pro Lifetime$29.99
None

SPSS File Viewer

No in-app purchases

Questions

Is Prodrafts free?
Prodrafts is free to download, with in-app purchases available.
Is SPSS File Viewer free?
SPSS File Viewer is free to download, with no in-app purchases.
Do Prodrafts or SPSS File Viewer have ads?
Neither Prodrafts nor SPSS File Viewer shows ads.

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