About Compatibility Journal

Compatibility Journal is an independent information resource for parents and legal guardians researching device monitoring for their own minor children. Its checklists are designed to help readers understand the practical compatibility questions that arise before choosing an app.

Our coverage includes Android and iOS version identification, older phones, storage limitations, tablets, shared devices, and situations where a device may not meet current requirements. We also explain how operating system differences can affect the availability of individual monitoring features.

The aim is to help families and employers make responsible, informed decisions. We emphasize transparency, appropriate consent, proportionality, privacy, and checking current information directly with the official provider. Our content is general information, not legal advice or a guarantee of device compatibility.

What you will find here

Compatibility Journal publishes 5 guides about Device and OS compatibility, among them Finding the Android Version on Your Child's Phone, Finding the iOS Version and iCloud Details, Old Phones and Low Storage: Common Compatibility Snags.

Responsible use

mSpy is monitoring software meant for parents and guardians of minors and for employers who monitor company-owned devices with the employee's knowledge and consent. Monitoring another adult without their consent is illegal in many countries. Laws differ by country and state, so check the rules that apply to you before you install anything.

Talk openly with children about any monitoring in a way that suits their age, and give employees a written policy and notice before anything is monitored. Where a rule is unclear, ask a lawyer in your country.

How we are paid

This is an independent guide and is not operated by mSpy. Some links on this site are commission links: we may earn a commission if you buy through them, at no extra cost to you.

How the guides are made

Guides are written by the Compatibility Journal editors with the help of AI writing tools and are meant as general information. Features, plans and prices change, so check the official mSpy website before you decide.