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MemSync

Unified Memory for all of your apps

★★★★★ 5.0/5
FactScore™ 60.2
VS

SpyBuster

Unmask a spy and save your data

★★★★★ 5.0/5
FactScore™ 52.1

Updated February 2026

MemSync SpyBuster
Rating 5.0★ 5.0★
Reviews 15 10
Pros 10 8
FactScore™ 60.2 52.1

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

👑
60.2
MemSync FactScore™
★ MemSync wins on FactScore™
52.1
SpyBuster FactScore™

Pros & Cons

Only in MemSync — Pros

Context aware E2E encryption Personalized prompts Cross-platform integration Multi-model support Simple interface Easy data management No setup required Collaboration features Customizable AI

Both tools — Pros

—

Only in SpyBuster — Pros

Easy to use Data protection Detects russian and belarusian servers Intuitive design Fast performance Free app Additional security tool Minimalistic design

Only in MemSync — Cons

Simple interface

Both tools — Cons

—

Only in SpyBuster — Cons

No iOS version

Details

MemSync SpyBuster
Categories Safety and Privacy platforms, Prompt Engineering Tools, LLM Memory Safety and Privacy platforms, Security software
Platforms Web Web
Became Popular August 20, 2025 March 23, 2022
Website chromewebstore.google.com spybuster.app

Who Should Pick Which?

Choose MemSync if...

  • Context aware
  • E2E encryption
  • Personalized prompts

Choose SpyBuster if...

  • Easy to use
  • Data protection
  • Detects russian and belarusian servers

With a FactScore™ of 60.2 vs 52.1, MemSync leads in community reception. MemSync uniquely offers Context aware and E2E encryption, while SpyBuster stands out for Easy to use and Data protection.

3

What Users Say

MemSync

S
saeed Aug 21, 2025
★★★★★

This is exactly what I needed! I use ChatGPT and Claude daily but I'm constantly having to explain the same stuff over and over my preferences, my context, what I'm working on. So annoying! Why 5 s...

A
abdul Aug 20, 2025
★★★★★

MemSync has become my go-to tool for productivity.” I really like how smoothly it integrates with AI apps like ChatGPT. No more wasting time with repeated prompts — it remembers context across sess...

G
Gabriel Aug 21, 2025
★★★★★

MemSync AI impresses with its integration of Gemini, Grok, ChatGPT, and Claude, offering a personalized memory vault that eliminates cold-start issues. The one-click prompt optimization saves time,...

SpyBuster

S
Serhii Mar 23, 2022
★★★★★

I didn't expect see so many requests to russian sites. Now my data is safe. Thanks for the app!

E
Eugene Mar 23, 2022
★★★★★

Love the tool! Super easy to see which apps and connections can be unsafe! Great job 💪

A
Alyona Mar 23, 2022
★★★★★

easy to use and very fast way to check all apps. thank you!

Frequently Asked Questions

Which is better, MemSync or SpyBuster?

Based on FactScore™, MemSync leads with a score of 60.2 vs 52.1. MemSync has a higher rating of 5.0★ compared to 5.0★.

What are the pros of MemSync compared to SpyBuster?

MemSync uniquely offers: Context aware, E2E encryption, Personalized prompts, Cross-platform integration, Multi-model support.

What are the pros of SpyBuster compared to MemSync?

SpyBuster uniquely offers: Easy to use, Data protection, Detects russian and belarusian servers, Intuitive design, Fast performance.

Is MemSync better rated than SpyBuster?

MemSync is rated 5.0★ from 15 reviews. SpyBuster is rated 5.0★ from 10 reviews.

What is the FactScore™ of MemSync and SpyBuster?

FactScore™ weighs rating and review volume together. MemSync scores 60.2 and SpyBuster scores 52.1.

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