Comparison

PDFast vs Unitloft

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

Head to head
About

PDFast

Features
Read full description

PDFast β€” Your All-in-One PDF Toolkit Everything you need to work with PDFs, right in your pocket. POWERFUL TOOLS: β€’ Join PDFs β€” Merge multiple files into one β€’ Split PDF β€” Extract specific pages β€’ Compress β€” Reduce file size instantly Images ↔ PDF β€” Convert photos to PDF and back β€’ Rotate β€” Fix page orientation β€’ Protect β€” Add password encryption β€’ Watermark β€” Add text watermarks β€’ Scanner β€” Scan documents with camera β€’ Sign PDF β€” Add your signature β€’ OCR β€” Recognize text in scanned documents β€’ PDF β†’ Word β€” Convert to editable format β€’ Page Numbers β€” Add numbering to pages β€’ Unlock β€” Remove password protection β€’ Add Text β€” Place text anywhere on PDF β€’ PDF Reader β€” Read and annotate with highlights, drawings, stickers WHY PDFAST? β€’ Works 100% offline β€” your files never leave your device β€’ Beautiful, intuitive interface β€’ Lightning-fast processing β€’ Supports 10 languages β€’ No subscription β€” one-time purchase, yours forever Download PDFast and take control of your PDFs today!

About

Unitloft

Features
Read full description

Convert named lists together, review each result with its units, and save the worksheet for the next job. HOW IT WORKS 1. Open Sheets and choose a category plus the source and destination units. 2. Enter up to 200 lines, optionally using Label = number, and review row errors. 3. Save a worksheet, load it again, or share the results as CSV text. The main converter, recipe scaling, pinned conversions and recent conversions remain available. Worksheets use the same unit catalog, including the temperature offset between Celsius and Fahrenheit. WHAT TO KNOW Supports the units in the app catalog. Use your decimal separator without unit symbols or thousands separators. Invalid rows remain visible and block sharing. Up to 30 worksheets are retained. CSV is shared as text. Fuel-economy values must be positive. iPhone and iPad.

Screenshots

PDFast4 screens
Unitloft3 screens

Verdict

The call

The clearest difference is in-app purchases: Unitloft at none against PDFast's 1. Unitloft also leads on price ($2.99 vs $3.99). On update cadence, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

PDFast costs $3.99 and Unitloft $2.99 up front. PDFast sells 1 one-off in-app purchase. Unitloft asks for nothing beyond the download.

UpkeepUpdate frequency

PDFast ships an update every 5 weeks, Unitloft every 3 weeks. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.

Scorecard2 real differences Β· 4 level
PDFast versus Unitloft: the parameters behind the verdict, then further details
ParameterPDFastUnitloft
Price$3.99$2.99 β€” better
Update frequencyEvery 5 weeksEvery 3 weeks β€” better
AdsNoNo
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.617.0 β€” better
Further details β€” not scored
Size9 MB5 MB
Age rating4+4+
DeveloperVladimir RodzaevskiyRobert Corbin

In-app purchases

1 purchases

PDFast

One-time1
  • Lifetime Access$3.99
None

Unitloft

No in-app purchases

Questions

Is PDFast free?
PDFast costs $3.99, and also offers in-app purchases.
Is Unitloft free?
Unitloft costs $2.99, with no in-app purchases.
Do PDFast or Unitloft have ads?
Neither PDFast nor Unitloft shows ads.
Which is updated more often, PDFast or Unitloft?
PDFast ships an update every 5 weeks, and Unitloft every 3 weeks. Most recently, PDFast was updated on September 20, 2026 and Unitloft on September 24, 2026.

Other comparisons