Comparison

Love Notes Secure Messenger vs My Sister's Keeper (MSK)

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

Head to head
About

Love Notes Secure Messenger

Features
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Send fun and romantic messages to friends, family and loved ones using the Love Notes Secure Messenger app. Create access passwords and lock individual chats, protect your messaging with end-to-end encryption and ensure security with this unique socializing app. The EyeCheckr feature which demands a photo of the recipient, you can be sure that your love notes are private, secret, and away from prying eyes. Use this function to check who is reading your messages and get photos of your friends from their device camera! Love Notes will encrypt all voice messages, photos, images and text, meaning anything you send will only be visible on your device and on the receiver’s device. Keep your privacy! Love Notes Secure Messenger can be used without a SIM card, meaning you don’t have to use your real phone number and you can use it on iPad or iPhone by registering a 555 number. High security is a guarantee. Even we, the developers, do not have access to your chats and cannot read your chat messages. We never give third parties your data. Your privacy is our priority!

About

My Sister's Keeper (MSK)

This app empowers women by providing professional coaching, mentoring, and skill development resources. It aims to help women achieve excellence in their educational, personal, and professional lives through a supportive community.

Highlights
  • Professional coaching
  • Mentoring relationships
  • Life skills acquisition
  • Personal development
  • Professional development
  • Community support
Features
Read full description

My Sister’s Keeper Foundation’s (MSK) mission is to move women from average to excellence. The foundation’s vision is dedicated to equipping and empowering a diverse community of women in their educational pursuits and goals, acquisition of life skills, and personal and professional development. This is accomplished primarily through the medium of professional coaching, mentoring relationships and partnerships with other organizations that address the needs of women...

Screenshots

Love Notes Secure Messenger3 screens
My Sister's Keeper (MSK)4 screens

Verdict

The call

The clearest difference is iOS requirement: Love Notes Secure Messenger at 9.0 against My Sister's Keeper (MSK)'s 12.0. On price, update cadence, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

Scorecard1 real difference · 8 level
Love Notes Secure Messenger versus My Sister's Keeper (MSK): the parameters behind the verdict, then further details
ParameterLove Notes Secure MessengerMy Sister's Keeper (MSK)
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS9.0 — better12.0
Further details — not scored
Size18 MB67 MB
Age rating4+4+
DeveloperNOS Microsystems Ltd.Support Community, Inc.

In-app purchases

None

Love Notes Secure Messenger

No in-app purchases

None

My Sister's Keeper (MSK)

No in-app purchases

Questions

Is Love Notes Secure Messenger free?
Love Notes Secure Messenger is free to download, with no in-app purchases.
Is My Sister's Keeper (MSK) free?
My Sister's Keeper (MSK) is free to download, with no in-app purchases.
Do Love Notes Secure Messenger or My Sister's Keeper (MSK) have ads?
Neither Love Notes Secure Messenger nor My Sister's Keeper (MSK) shows ads.
Which is updated more often, Love Notes Secure Messenger or My Sister's Keeper (MSK)?
Love Notes Secure Messenger ships an update monthly, and My Sister's Keeper (MSK) monthly. Most recently, Love Notes Secure Messenger was updated on November 11, 2026 and My Sister's Keeper (MSK) on November 3, 2026.

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