Spam Text Blocker vs PDF Diet
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Automatic spam blocking with AI
- On-device privacy
- Customizable filters
- SMS & RCS message filtering
- Blocks 99% of spam texts
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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
PDF Diet
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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
Verdict
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
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.
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.
| Parameter | Spam Text Blocker | PDF Diet |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.5 (11 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 3 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 17.1 |
| Further details — not scored | ||
| Size | 27 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Dimas Ashidiqi | Artem Svitelskyi |
In-app purchases
Spam Text Blocker
- Monthly Pro3 Days trial$1.491 Month
- Yearly Pro7 Days trial$9.991 Year
- Lifetime Pro$11.99
- Lifetime Pro$14.99
PDF Diet
No in-app purchases









