Comparison

MySMSBlocker vs AirLock

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

Head to head
About

MySMSBlocker

This app filters incoming SMS messages based on user-defined rules, marking unwanted messages as junk. It prioritizes user privacy by processing all data locally, without sending it to any servers. Filters are conveniently synced across devices using iCloud.

Highlights
  • Local SMS message filtering
  • User-defined junk filters
  • iCloud filter syncing
  • Privacy-focused local processing
  • Marks messages as junk
  • Filters SMS only
Features
Read full description

MySMSBlocker is a simple app to mark messages as junk if they match various filters. Unlike other apps, this app does NOT send your data to a server for analysis; everything is local. When a message comes in, iOS passes the message to MySMSBlocker and MySMSBlocker goes through your filter list to see if the message should be marked as Junk or not. If there are no matches, it is simply listed as from an Unknown Sender. Filters are synced via iCloud. The source for the app is freely available at https://github.com/sgruby/mysmsblocker. Notes: • This only filters SMS and not iMessages. • If a sender is in your contacts, the filtering is not used. • There is no equivalent app on the Mac, so it is recommended that you turn off notifications for Messages on your Mac if you sync your Messages across devices.

About

AirLock

This utility allows you to encrypt and decrypt messages directly within your favorite messaging and note-taking apps using custom AES keys. Share keys via QR code for secure, private communication without leaving your current application.

Highlights
  • Custom AES encryption keys
  • Encrypt/decrypt in any app
  • QR code key sharing
  • Fully local and private storage
  • Fast and simple interface
Features
Read full description

AirLock is the first iOS keyboard that lets you encrypt and decrypt any message using your own secret key — directly inside your favorite apps. No need to switch between apps to secure your conversations. With AirLock, you can generate AES encryption keys, share them via QR code, and protect your text instantly in iMessage, WhatsApp, Notes, and more. Key Features: Custom Encryption Keys Create and manage your own secure AES keys with labels. Encrypt and Decrypt in Any App Use the AirLock keyboard to process secure text without leaving the app you’re in. QR Code Key Sharing Easily export and import encryption keys with QR codes. Fully Local and Private All keys are stored on your device. No account required. No cloud sync. Fast and Simple Interface Designed for quick encryption and decryption during real-world use. Whether you're exchanging private messages or storing sensitive notes, AirLock keeps your communication secure, efficient, and under your control. Download AirLock today to experience secure messaging built into your keyboard. https://airlock.sedoyjan.workers.dev/terms https://airlock.sedoyjan.workers.dev/privacy

Screenshots

MySMSBlocker2 screens
AirLock4 screens

Verdict

The call

The clearest difference is price: MySMSBlocker at Free against AirLock's $3.99. MySMSBlocker also leads on rating (5.0 vs 3.7) and device support (3 vs 1). AirLock's advantage is update cadence (every 3 days vs every 40 months) and ratings volume (3 vs 1). On ads and in-app purchases 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

MySMSBlocker is free to download; AirLock costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

MySMSBlocker holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UpkeepUpdate frequency

MySMSBlocker ships an update every 40 months, AirLock every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard7 real differences · 3 level
MySMSBlocker versus AirLock: the parameters behind the verdict, then further details
ParameterMySMSBlockerAirLock
PriceFree — better$3.99
Rating5.0 (1 ratings) — better3.7 (3 ratings)
Positive reviews—0.0% of reviews
Number of ratings13 — better
Update frequencyEvery 40 monthsEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.6
Further details — not scored
Size3 MB2 MB
Age rating4+4+
DeveloperGruby SolutionsSergey Grigorev

In-app purchases

None

MySMSBlocker

No in-app purchases

None

AirLock

No in-app purchases

Questions

Is MySMSBlocker free?
MySMSBlocker is free to download, with no in-app purchases.
Is AirLock free?
AirLock costs $3.99, with no in-app purchases.
Which has better reviews, MySMSBlocker or AirLock?
MySMSBlocker is rated higher. MySMSBlocker averages 5.0 out of 5 from 1 ratings, while AirLock averages 3.7 from 3 ratings.
Do MySMSBlocker or AirLock have ads?
Neither MySMSBlocker nor AirLock shows ads.
Which is updated more often, MySMSBlocker or AirLock?
MySMSBlocker ships an update every 40 months, and AirLock every 3 days. Most recently, MySMSBlocker was updated on November 3, 2026 and AirLock on November 5, 2026.

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