Comparison

The Document Converter vs Tiff Viewer

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

Head to head
About

The Document Converter

Effortlessly transform files into various document and image formats like PDF, DOCX, and JPG. Simply select your input, choose the desired output, and convert in seconds. Save, share, or open your converted files directly in other applications.

Highlights
  • Convert to PDF, DOCX, JPG, TXT, and more
  • Supports dozens of input formats
  • Save, share, or open converted files
  • In-app file browser
  • AirDrop support
  • Cloud and local conversion options
Features
Read full description

Easily convert your files to nearly any document format! 1. Select your input file 2. Choose your output format ( DOCX, PDF, JPG, TXT etc. ) 3. Convert! It will only take a few seconds. 4. Save your file, or open it in Office, Drive, Dropbox, etc! Here are the output formats you can choose from: DOC, DOCX, HTML, ODT, PDF, RTF, TXT, JPG, PNG, JPEG, PNG You can convert from dozens of input formats, here are some of the most popular formats we support converting from: • Documents: ABW, DJVY, DOC, DOCM, DOCX, DOT, DOTX, HTML, HWP, LWP, MD, ODT, PAGES, PDF, RST, RTF, SDW, TEXT, TXT, WPD, WPS, ZABW and more! • Ebooks: AZW, AZW3, AZW4, CBC, CBR, CBZ, CHM, EPUB, FB2, HTM, HTMLZ, LIT, LRF, MOBI, PDB, PML, PRC, RB, SNB, TCR, TXTZ and more! • Images: HEIC, JPG, JPEG, PNG, ICO, SVG, EPS, BMP, GIF, NEF, TIFF and more! • Spreadsheets: CSV, XLS, XLSX and more! • Presentations: PPT, PPTX, KEY, PDF and more! Save, Share or Open your converted files in your favorite apps immediately. Browse your previously converted files with our in-app file browser. You can even AirDrop your files right to your Mac or another device. Conversions usually take less than 15 seconds! Conversion is done on a secure cloud server, which makes conversion easier, faster and much more battery-friendly. You must have an internet connection to use this app. Files are immediately deleted from the server after conversion. While the files are immediately deleted after conversion or cancellation, you should be aware that by using this app, you agree that your files will be sent over to internet from the app to the conversion server. We've also recently added support for local conversions for many popular conversion types. These conversions don't require a server, and are usually done almost instantly! We are continuing to add support for more local conversions with each update. This app includes an optional auto-renewable subscription (Premium Pass): Premium Pass beings with a free trial period, then an auto-renewable monthly subscription when trial ends. Payment will be charged to your Apple account at confirmation of purchase and will automatically renew (at the duration/price selected) unless auto-renew is turned off at least 24 hrs before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period. Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your Apple Account Settings after purchase. Any unused portion of the free initial period will be forfeited when you purchase a subscription. Privacy Policy: https://float.support/the-document-converter/privacy Terms of Use: https://float.support/the-document-converter/terms

About

Tiff Viewer

Easily view and manage TIFF files on your device. Import images via Wi-Fi or from other applications, and convert them into PDF format for convenient sharing and archiving.

Highlights
  • TIFF file reader
  • Import via Wi-Fi
  • Import from other apps
  • Convert TIFF to PDF
  • Export PDF files
Features
Read full description

1.tif / tiff reader 2. You can import tiff files through wifi 3. You can import tiff files from other app 4. You can convert tif / tiff files to pdf files 5. You can export pdf files 6. Universal link : https://ul.aapp.ltd/tiff

Screenshots

The Document Converter4 screens
Tiff Viewer2 screens

Verdict

The call

The clearest difference is ratings volume: The Document Converter at 5.9K against Tiff Viewer's 188. Tiff Viewer's advantage is iOS requirement (11.0 vs 15.6). On price, rating, review sentiment and update cadence 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. The Document Converter sells 5 in-app purchases, starting at $2.99 per month and Tiff Viewer sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for The Document Converter against 4.6 for Tiff Viewer. That said, the two scores are not equally well evidenced: The Document Converter has 5.9K ratings behind it against 188, so its average is the more settled of the two. Written reviews split almost evenly too, at 36% and 36% positive.

UpkeepUpdate frequency

The Document Converter ships an update every 5 months, Tiff Viewer every 4 months. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 8 level
The Document Converter versus Tiff Viewer: the parameters behind the verdict, then further details
ParameterThe Document ConverterTiff Viewer
PriceFreeFree
Rating4.7 (5.9K ratings) — better4.6 (188 ratings)
Positive reviews36.2% of reviews36.4% of reviews — better
Number of ratings5.9K — better188
Update frequencyEvery 5 monthsEvery 4 months — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.611.0 — better
Further details — not scored
Size44 MB2 MB
Age rating4+4+
DeveloperFloat Tech, LLC磊 马

Customer experience

The Document Converter

All ratings5,936 ratings
Positive92.3%
Neutral2.0%
Negative5.8%
Written reviews293 reviews
Positive36.2%
Neutral3.1%
Negative60.8%

Tiff Viewer

All ratings188 ratings
Positive89.9%
Neutral2.1%
Negative8.0%
Written reviews11 reviews
Positive36.4%
Neutral9.1%
Negative54.5%

Bugs and requests

The Document Converter

Reported bugs

3 issues
  • Conversion process gets stuck or fails
  • Corrupted output files
  • Compatibility issues with newer iOS versions

Requested features

4 requests
  • Add support for more file formats
  • Improve file management and organization
  • Provide offline conversion capabilities
  • Introduce a more transparent pricing model

Tiff Viewer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

The Document Converter

Subscriptions2
  • Premium Pass3 Days trial$2.991 Month
  • Premium Pass7 Days trial$3.491 Month
One-time3
  • Lifetime Pass$8.99
  • Lifetime Pass$19.99
  • Lifetime Pass Promo$29.99
2 purchases

Tiff Viewer

One-time2
  • tiff points$0.99
  • Tiff Pro$4.99

Questions

Is The Document Converter free?
The Document Converter is free to download, with in-app purchases available.
Is Tiff Viewer free?
Tiff Viewer is free to download, with in-app purchases available.
Which has better reviews, The Document Converter or Tiff Viewer?
The Document Converter is rated higher. The Document Converter averages 4.7 out of 5 from 5.9K ratings, while Tiff Viewer averages 4.6 from 188 ratings.
Do The Document Converter or Tiff Viewer have ads?
Neither The Document Converter nor Tiff Viewer shows ads.
Which is updated more often, The Document Converter or Tiff Viewer?
The Document Converter ships an update every 5 months, and Tiff Viewer every 4 months. Most recently, The Document Converter was updated on October 16, 2026 and Tiff Viewer on October 18, 2026.

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