Comparison

RevPDF vs Conspecta

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

Head to head
About

RevPDF

Edit, sign, and convert PDFs entirely offline without needing an account or cloud storage. This app allows direct text and image editing, form filling, and a suite of powerful PDF tools.

Highlights
  • Edit text and images directly in PDFs
  • Fill and sign PDF forms
  • Compress, merge, and split PDFs
  • Convert PDFs to Word or Image
  • 100% offline functionality
  • No account or cloud required
Features
Read full description

RevPDF is a powerful offline PDF editor that lets you edit existing PDF text, sign documents, run OCR, redact sensitive information, convert files, and manage pages without uploading your PDFs for processing. EDIT PDF TEXT DIRECTLY Edit existing text inside the PDF with a true WYSIWYG editing experience. RevPDF supports paragraph reflow, text spilling onto following pages, font handling, find and replace, and precise content editing without rebuilding the document from scratch. OCR & SEARCH SCANNED PDFS Recognize text in scanned documents, select and search OCR text, and create searchable PDFs using an invisible text layer. SIGN, DRAW & ANNOTATE Draw your signature directly onto a PDF. Add freehand pen marks, highlights, comments, bookmarks, strikethroughs, and other annotations for review and markup. REDACT SENSITIVE INFORMATION Redact text and content with customizable redaction tools, or use Auto Redaction to find and remove matching sensitive information faster. CONVERT & PROCESS PDFS • PDF to Word • PDF to Excel • PDF/A conversion • Scan documents to PDF • Extract images from PDFs • Merge, split, and compress PDFs • Split a PDF page vertically or horizontally at the position you choose • Organize, reorder, and manage pages POWER TOOLS Compare PDF documents, edit PDF metadata, add headers and footers, add watermarks, flatten PDFs, remove passwords from documents you can access, and use Flows to batch-process multiple files with repeatable operations. PRIVATE BY DESIGN Your PDF files are processed on your device and are not uploaded for editing or processing. RevPDF can work offline for document operations. The app may occasionally access the internet for supporting resources such as downloading a required font, but your PDF documents stay on your device. COMPACT, SERIOUS PDF SOFTWARE RevPDF brings advanced editing, OCR, redaction, conversion, annotation, signing, and batch tools into a compact app designed for everyday documents and professional workflows. Open a PDF and get the work done with RevPDF.

About

Conspecta

This platform connects your entire life science research lab in one workspace. It integrates image analysis, flow cytometry, molecular biology, sample tracking, and figure creation. Trace results back to their source and utilize an AI assistant for cross-project analysis.

Highlights
  • Integrated lab workspace
  • Image and flow cytometry analysis
  • Sample and inventory tracking
  • Publication-ready figure creation
  • Project planning and protocol management
  • On-the-go lab tools
Features
Read full description

Conspecta is a platform for life science research. Image analysis, flow cytometry, molecular biology, sample tracking, and publication-ready figures all live in one connected workspace. Each result is linked to where it came from. A sample links to the images taken of it and the results that came out of them, and each figure panel links to the analysis that produced it. Trace any number back to its source and the whole chain is already there. WORK TOGETHER • Write and review a page together, live • Build the figure together, on live data • Share a project with the people you choose • See who changed every record and when, and ask a colleague to review and approve any result ANALYZE • Imaging: build pipelines for the data you collect • Flow cytometry: gate a panel once, reuse it every run • Genetics: design primers, pick guides, plan the clone RECORD AND SHARE • Notebook: the notebook that links to everything else • Protocols: from a written method to a recorded run • Sheets: the spreadsheet your results go into • Figures: add a replicate and the figure redraws • Reports: your project's progress, in live numbers RUN THE LAB • Samples: where it came from, and what came of it • Facility: find any sample, book any instrument • Inventory: what's left, where it is, what's on the way • Orders: requests, orders, and receipts in one place • Planner: who's doing what, when, and where • Contacts: vendors, cores and collaborators in one list AT THE BENCH • Scan a label to open the sample, item, or freezer box it belongs to • Named timers and multi-step sequences on the lock screen, in the Dynamic Island, and on Apple Watch • Thirteen calculators, from dilutions and buffer recipes to master mixes and transformation efficiency, plus a unit converter with 31 categories

Screenshots

RevPDF4 screens
Conspecta4 screens

Verdict

The call

The clearest difference is in-app purchases: Conspecta at none against RevPDF's 1. Conspecta also leads on rating (5.0 vs 4.6). RevPDF's advantage is ratings volume (24 vs 2). On price, update cadence, ads and monetization model 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. RevPDF sells 1 one-off in-app purchase. Conspecta asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Conspecta holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: RevPDF has 24 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

RevPDF ships an update every 3 weeks, Conspecta every 2 weeks. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

Scorecard3 real differences · 7 level
RevPDF versus Conspecta: the parameters behind the verdict, then further details
ParameterRevPDFConspecta
PriceFreeFree
Rating4.6 (24 ratings)5.0 (2 ratings) — better
Positive reviews80.0% of reviews—
Number of ratings24 — better2
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size57 MB5 MB
Age rating4+4+
DeveloperPawandeep SinghConspecta

Customer experience

RevPDF

All ratings21 ratings
Positive95.2%
Neutral0.0%
Negative4.8%
Written reviews5 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

Conspecta

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

RevPDF

One-time1
  • RevPDF Premium$9.99
None

Conspecta

No in-app purchases

Questions

Is RevPDF free?
RevPDF is free to download, with in-app purchases available.
Is Conspecta free?
Conspecta is free to download, with no in-app purchases.
Which has better reviews, RevPDF or Conspecta?
Conspecta is rated higher. RevPDF averages 4.6 out of 5 from 24 ratings, while Conspecta averages 5.0 from 2 ratings.
Do RevPDF or Conspecta have ads?
Neither RevPDF nor Conspecta shows ads.
Which is updated more often, RevPDF or Conspecta?
RevPDF ships an update every 3 weeks, and Conspecta every 2 weeks. Most recently, RevPDF was updated on November 9, 2026 and Conspecta on November 10, 2026.

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