Tech Explained

What to Check Before You Download Any New App

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Smartphone displaying an app store page with a magnifying glass symbolizing careful review before downloading

Key Takeaways

App store ratings alone are not a reliable indicator of an app's safety or trustworthiness.
Reviewing requested permissions before installing can reveal whether an app is asking for more than it needs.
A visible, readable privacy policy is a baseline sign of a legitimate app.
Developer transparency — including contact information and update history — matters as much as the app itself.
Free apps often fund themselves through data collection; understanding this helps you make informed choices.
10–20 min

Summary

18 items · 10–20 minutes per app

Why Checking Before You Download Actually Matters

The major app stores — Apple's App Store and Google Play — screen apps for obvious malware, but they don't guarantee that every listed app is responsible with your data. Millions of apps exist across both platforms, and some are designed primarily to harvest personal information, serve aggressive ads, or lock users into difficult-to-cancel subscriptions.

The good news: a short, systematic review before tapping "Install" puts you firmly in control. You don't need a technical background to spot red flags — you just need to know what to look for. This checklist walks you through every key check, from developer credibility to permission requests, so you can download with confidence.

Once an app is installed, its default settings often favor the developer's interests over yours. Our guide on overlooked app settings worth changing can help you take back control after installation.

Required

App Store or Google Play Listing

Use the official store page to review developer details, permissions, ratings, update history, and privacy policy links.

Required

Search Engine

Search the developer name and app name to find independent reviews, news coverage, or reported issues.

Required

App's Privacy Policy Page

Read the full privacy policy — linked in the store listing — to understand how your data is collected, used, and shared.

Optional

Your Device's Permission Settings

After installing, review and adjust which permissions the app actually has in your phone's Settings app.

Before You Download: The Full Checklist

Work through these checks in order. The first groups focus on surface-level signals that take under a minute each; later groups require a bit more reading but protect you most.

Developer Credibility

Search the developer's name online to confirm it's a real, identifiable company or individual with a traceable web presence. Must
Check that the developer has published other apps with positive track records — a single obscure app from an unknown developer warrants extra scrutiny. Should
Verify that a legitimate support or contact email is listed on the store page or the developer's website. Should

Ratings and Reviews

Look beyond the star rating — read recent one-star and two-star reviews, which often surface real problems like hidden charges or broken features. Must
Check whether reviews look authentic; a flood of five-star reviews posted on the same date can indicate purchased or fake feedback. Must
Confirm that the app has a meaningful number of ratings — a 5-star average based on only a handful of reviews is not a reliable signal. Should

Permissions Review

Read the full list of requested permissions in the store listing before installing — not just the ones the app prompts during setup. Must
Flag any permission that does not match the app's stated purpose — a flashlight app requesting access to your contacts is a red flag. Must
Note whether you can decline optional permissions while still using the app's core features. Should

Privacy Policy

Confirm that a privacy policy exists and is accessible — its absence is a significant warning sign. Must
Scan the policy for language about selling or sharing your data with third parties, and decide whether you're comfortable with those terms. Must
Check for a data deletion option — a trustworthy app should let you request that your account and data be removed. Should

Update History and Maintenance

Check when the app was last updated — an app that hasn't been updated in over a year may have unpatched security vulnerabilities. Must
Read the update notes to see whether the developer actively addresses bugs, security issues, and user feedback. Should

Subscription and Billing Terms

Identify whether the app includes a subscription or in-app purchases before downloading, and note exactly what the free tier offers. Must
Check the cancellation policy and confirm you understand how to stop a subscription if you decide the app isn't right for you. Must
Look for any mention of a free trial that auto-converts to a paid plan — set a calendar reminder if you plan to use the trial. Nice to have

Watch Out for Copycat Apps

Fraudulent apps sometimes mimic the names and icons of well-known apps to trick users into downloading them. Always double-check the developer name — not just the app name — against the official website of the service you're looking for. If you found the app through a search rather than a direct link from an official source, take extra care to verify you have the right listing.

Understanding what permissions actually do is a crucial part of this process. Our explainer on what app permissions really mean breaks down common requests — like camera, microphone, and location access — and when each one should give you pause.

If the app asks you to create an account, consider enabling two-factor authentication right away. Our step-by-step walkthrough on setting up two-factor authentication shows you how across the most common apps.

A Note on Free Apps and Your Data

Most free apps are not truly free — they're typically funded by advertising, in-app purchases, or the sale of anonymized (and sometimes not-so-anonymized) user data. This isn't inherently wrong, but it's worth understanding before you install. Our breakdown of what you actually get with free vs. paid app tiers can help you decide whether an upgrade is worth it or whether you're comfortable with the trade-off.

Once you've evaluated the app itself, it's also worth thinking about your broader digital privacy picture. A social media privacy settings audit and a careful read of how to navigate a privacy policy are natural next steps after securing your app downloads.

Once Installed, Review Permissions Immediately

Many apps request more permissions during setup than they actually need to function. As soon as you install a new app, go to your device's Settings, find the app, and review every permission it has been granted. Revoke any access that isn't clearly necessary for the features you plan to use — you can usually re-grant them later if needed.

This article is for general informational and educational purposes only. App store policies and developer practices change frequently — always verify current details directly in the relevant app store and the developer's official website before making decisions.

Tech Explained Editorial Team is the collective byline for our editorial team and contributor network. Articles published under this byline or an editorial pen name are researched, written, and reviewed according to our editorial standards for clarity, consistency, and independence before publication.

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