Comparison

Spam Text Blocker vs PDF Diet

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

Head to head
About

Spam Text Blocker

Automatically detect and block unwanted text messages using on-device AI. Keep your inbox clean and secure with customizable filters for SMS and RCS. Enjoy a distraction-free messaging experience.

Highlights
  • Automatic spam blocking with AI
  • On-device privacy
  • Customizable filters
  • SMS & RCS message filtering
  • Blocks 99% of spam texts
Features
Read full description

Tired of spam text messages flooding your inbox? Filtera automatically detect and block spam texts, keeping your messages clean and secure. Powered by a secure, on-device AI. Key Features: - Block 99% of spam texts. - Automatic Spam Blocking with AI. No manual filtering needed. - 100% Private and processed locally in your device. We never send your message to servers, keeping your messages safe. - Customize your filters with keywords, sender, or regular expression. - Filter spam in SMS & RCS messages No more distractions and stay focused with Filtera. Download now and and enjoy spam-free inbox! TERMS OF USE (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula PRIVACY POLICY https://filtera.ashidiqi.com/privacy

About

PDF Diet

Read full description

Shrink a PDF before you email it or upload it from your iPhone or iPad. Open a scanned form, a report with photos, or another large PDF from Files. PDF Diet compresses it right on your device, so you can work offline. Find the right file size Choose Light, Medium, High, or Strong. Check the file size for each preset and compare the original and compressed pages in a synchronized preview. See what changed before you share. Keep documents readable PDF Diet checks what’s inside the document. On supported PDFs, it can recompress embedded images while keeping text and vector graphics sharp. Results depend on what’s in the file. Clean up a copy Delete unwanted pages or choose which details to remove, including author metadata, comments, bookmarks, attachments, and links. Save to Files or share Export a separate copy and keep your original intact. Save the result to Files or send it through the share sheet with Mail, Messages, or AirDrop.

Screenshots

Spam Text Blocker4 screens
PDF Diet4 screens

Verdict

The call

The clearest difference is price: Spam Text Blocker at Free against PDF Diet's $1.99. PDF Diet's advantage is in-app purchases (none vs 4). On update cadence, 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

Spam Text Blocker is free to download; PDF Diet costs $1.99 up front. Spam Text Blocker sells 4 in-app purchases, starting at $1.49 per month. PDF Diet asks for nothing beyond the download.

UpkeepUpdate frequency

Spam Text Blocker ships an update every 3 weeks, PDF Diet every 10 days. The most recent releases landed on November 4, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 8 level
Spam Text Blocker versus PDF Diet: the parameters behind the verdict, then further details
ParameterSpam Text BlockerPDF Diet
PriceFree — better$1.99
Rating4.5 (11 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings11 — better—
Update frequencyEvery 3 weeksEvery 10 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better17.1
Further details — not scored
Size27 MB3 MB
Age rating4+4+
DeveloperDimas AshidiqiArtem Svitelskyi

In-app purchases

4 purchases

Spam Text Blocker

Subscriptions2
  • Monthly Pro3 Days trial$1.491 Month
  • Yearly Pro7 Days trial$9.991 Year
One-time2
  • Lifetime Pro$11.99
  • Lifetime Pro$14.99
None

PDF Diet

No in-app purchases

Questions

Is Spam Text Blocker free?
Spam Text Blocker is free to download, with in-app purchases available.
Is PDF Diet free?
PDF Diet costs $1.99, with no in-app purchases.
Do Spam Text Blocker or PDF Diet have ads?
Neither Spam Text Blocker nor PDF Diet shows ads.
Which is updated more often, Spam Text Blocker or PDF Diet?
Spam Text Blocker ships an update every 3 weeks, and PDF Diet every 10 days. Most recently, Spam Text Blocker was updated on November 4, 2026 and PDF Diet on November 10, 2026.

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