Comparison

MSRX PDF Compressor vs TinyPDF

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

Head to head
About

MSRX PDF Compressor

Features
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MSRX PDF Compressor makes PDFs smaller without turning your text into pictures. Most PDF compressors flatten every page to an image. The file shrinks, but you lose selectable text, search, links, and anything a screen reader can use. This one looks at each page first. Pages with real text keep it. Pages that are scans or photographs get re-encoded, which is where nearly all the saving in a scanned document lives anyway. TEXT STAYS TEXT A 135-page workbook came out 33% smaller with all 138,000 characters still selectable and searchable. A 224-page scanned textbook went from 100 MB to 9 MB. The difference is the document, not the setting โ€” and the app tells you which one you have before you commit. FIT UNDER A LIMIT Tell it the limit your email or upload form imposes โ€” 5, 10, 20 or 25 MB โ€” and it works out the settings for you, testing real pages rather than guessing. If it cannot reach your limit, it says so and hands back the smallest file it managed. It will not pretend it succeeded. SEE WHERE THE MEGABYTES ARE Before you compress, the app breaks the file down: images, fonts, page content, overhead. Then it tells you plainly what to expect โ€” "10 of 28 pages are scans. Those compress well; the rest keep their text." COMPARE BEFORE AND AFTER Put the original and the result side by side, page by page, and confirm for yourself that nothing was lost. ALSO IN THIS VERSION โ€ข Compress several PDFs at once, with per-file results โ€ข History, with a running total of everything you have saved โ€ข Greyscale conversion for scans and photographs โ€ข Compress from any app's share sheet, without opening this one โ€ข A Shortcuts action, for compressing as part of an automation โ€ข Full Dark Mode, Dynamic Type, and VoiceOver support HONEST ABOUT WHAT IT CANNOT DO Compression works on images. A document that is mostly text and embedded fonts has very little to give, and the app says so up front instead of letting you find out afterwards. Scanned documents are where you will see the dramatic numbers. PRIVATE BY DESIGN Everything happens on your iPhone or iPad. Your files are never uploaded, and the app has no analytics, no accounts, and no network access at all. FILE LIMITS Up to 500 MB and 2,000 pages per document. Free. No ads, no subscriptions, no in-app purchases.

About

TinyPDF

Features
Read full description

Compress any PDF to the exact size you need โ€” 100% on your device, no upload. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://amitsharmanhes.github.io/tinypdf-privacy/privacy.html

Screenshots

MSRX PDF Compressor4 screens
TinyPDF3 screens

Verdict

The call

The clearest difference is in-app purchases: MSRX PDF Compressor at none against TinyPDF's 3. MSRX PDF Compressor also leads on ads (none vs shown). TinyPDF's advantage is update cadence (every 9 days vs every 5 months). On price, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. TinyPDF sells 3 in-app purchases, starting at $0.99 per year. MSRX PDF Compressor asks for nothing beyond the download.

UpkeepUpdate frequency

MSRX PDF Compressor ships an update every 5 months, TinyPDF every 9 days. The most recent releases landed on October 31, 2026 and November 4, 2026 respectively.

Scorecard3 real differences ยท 3 level
MSRX PDF Compressor versus TinyPDF: the parameters behind the verdict, then further details
ParameterMSRX PDF CompressorTinyPDF
PriceFreeFree
Update frequencyEvery 5 monthsEvery 9 days โ€” better
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.4 โ€” better
Further details โ€” not scored
Size7 MB36 MB
Age rating4+4+
DeveloperMrinal Singh RajaAmit Kumar Sharma

In-app purchases

None

MSRX PDF Compressor

No in-app purchases

3 purchases

TinyPDF

Subscriptions2
  • TinyPDF Pro Yearly$0.991 Year
  • TinyPDF Pro Monthly$0.991 Month
One-time1
  • TinyPDF Pro Lifetime$1.99

Questions

Is MSRX PDF Compressor free?
MSRX PDF Compressor is free to download, with no in-app purchases.
Is TinyPDF free?
TinyPDF is free to download, with in-app purchases available.
Do MSRX PDF Compressor or TinyPDF have ads?
TinyPDF shows ads; MSRX PDF Compressor does not.
Which is updated more often, MSRX PDF Compressor or TinyPDF?
MSRX PDF Compressor ships an update every 5 months, and TinyPDF every 9 days. Most recently, MSRX PDF Compressor was updated on October 31, 2026 and TinyPDF on November 4, 2026.

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