Tips
Weighing Animals by Cell Phone: What the App Records and What It Estimates
When discussing weighing animals using a cell phone, almost the entire conversation revolves around the number…
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Tag: free app
Tips
Blocking Unwanted Calls: Apps and Registering for Do Not Disturb
Telemarketing calls and calls from unknown numbers are exhausting for anyone. The good news is that there is a…
Tips
Free and Legal Wi-Fi: What the Law Allows and What is Already a Crime
It needs to be clear right from the start, because it's the point that decides everything that comes after: no…
Tips
Memory cleanup: how to read the Android storage screen
Before installing any memory cleaning app on your phone, it's worth learning how to read the screen…
Tips
Why Deleted Photos Don't Always Come Back: TRIM, Crypto, and Root
You installed the app, ran the scan, and some tiny, blurry images appeared, or nothing at all. It wasn't...
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Apps That Warn You About Speed Cameras: How to Use Them to Drive Safely
Traffic radar doesn't exist to collect revenue: it exists because speed is the factor that most changes the…
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Freeing up memory on an old phone: what works on Android Go
Those who use an entry-level cell phone or a device that's a few years old are looking for free apps to…
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Black Friday: How to Know if the Discount Is Real Before You Buy
The most expensive phrase of Black Friday is "it was much more expensive before." Every year, part of the deals...
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Gasoline Calculator App: Average Consumption and the 70% Rule
An app for calculating car fuel consumption doesn't save fuel on its own. What it does is transform…
Tips
Speed Cameras on Cell Phones: What is Allowed and What is Prohibited in Brazil
There is a frequent confusion between two very different things: the radar detector, which is prohibited in…