Message Keyword Filter vs Spam Text Blocker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Message Keyword Filter
This utility helps manage SMS messages by filtering content based on keywords and senders. It utilizes iOS system extensions for secure, private message classification without data leakage.
- Keyword-based SMS filtering
- Sender-specific filtering
- Automatic message classification
- Secure iOS system extensions
- Privacy protection
- Easy-to-use interface
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Are you looking for a simple and secure tool for classifying and filtering SMS messages? You can add keywords and senders according to your needs, and SMS messages containing specified keywords will be automatically classified and filtered based on your settings. The app uses iOS system extensions to securely identify the content of SMS messages and protect your privacy, with no risk of any data leakage. The app is easy to use, secure, and protects your personal privacy while helping you manage your SMS messages with ease.
Spam Text Blocker
This app offers a smarter way to manage your SMS inbox by filtering unwanted messages. It utilizes a whitelist system to allow texts from trusted sources while automatically detecting and prioritizing important codes like OTPs. Enjoy enhanced privacy with on-device processing and a completely ad-free experience.
- Whitelist-based SMS filtering
- Mute unknown senders
- Automatic OTP detection
- Custom message templates
- Targeted filtering via SIM profiles
- 100% on-device processing
- Ad-free and tracker-free
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Blacklists don’t work anymore. Even trusted sources like your bank bombard you with irrelevant offers, while spammers effortlessly switch numbers to bypass filters. It’s time for a smarter approach. Take control of your inbox with SpamOff – the first SMS filter built on a whitelist system. FEATURES • Mute SMS messages from unknown senders. • Quickly allow texts based on sender country, favorites list, keywords, or an important texts database. • Automatically detect and allow OTPs and verification codes to ensure you never miss them. • Fine-tune your preferences with custom message templates. • Apply targeted filtering via SIM profiles. BENEFITS • 100% on-device processing for enhanced privacy. • Free of ads and trackers. • Seamless dark and light mode support. • Compatible with dynamic type for accessibility. SpamOff creates a Junk folder in the Messages app, redirecting filtered texts there. You won’t receive notifications for these messages, but they remain accessible for a limited time before being automatically removed by the system. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Spam Text Blocker at Free against Message Keyword Filter's $0.99. Spam Text Blocker also leads on review sentiment (50% vs 29%) and ratings volume (36 vs 1). Message Keyword Filter's advantage is rating (5.0 vs 4.4) and in-app purchases (none vs 4). On update cadence, ads and device support 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; Message Keyword Filter costs $0.99 up front. Spam Text Blocker sells 4 in-app purchases, starting at $0.49 per 7 days. Message Keyword Filter asks for nothing beyond the download.
Message Keyword Filter holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Spam Text Blocker has 36 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 29% of Message Keyword Filter's written reviews are positive against 50% of Spam Text Blocker's, so the app with the better star average is not the one people write more warmly about.
Message Keyword Filter ships an update every 2 months, Spam Text Blocker every 6 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.
| Parameter | Message Keyword Filter | Spam Text Blocker |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | 4.4 (36 ratings) |
| Positive reviews | 28.6% of reviews | 50.0% of reviews — better |
| Number of ratings | 1 | 36 — better |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 15 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Planeta Pigra Co., Ltd. | Aleksandr Gubanov |
Customer experience
Message Keyword Filter
Spam Text Blocker
In-app purchases
Message Keyword Filter
No in-app purchases
Spam Text Blocker
- Weekly$0.497 Days
- Monthly7 Days trial$0.991 Month
- Yearly7 Days trial$3.991 Year
- Lifetime$1.49
Questions
Is Message Keyword Filter free?
Is Spam Text Blocker free?
Which has better reviews, Message Keyword Filter or Spam Text Blocker?
Do Message Keyword Filter or Spam Text Blocker have ads?
Which is updated more often, Message Keyword Filter or Spam Text Blocker?
Other comparisons
