A random PIN generator exists because people are predictable in a very small space. Four digits have ten thousand possible values, and real choices pile up on a few of them: 1234, 1111, 0000, a birth year, an anniversary, the last four of a phone number. Those are the first guesses. Nobody needs your biography to try a date, and nobody needs long to try a straight line on a keypad. PasswordMe is a PIN code generator for iPhone and iPad. Its PIN mode is pattern-checked, so you do not end up with 1234.
Take the longest code the lock offers
Decide the length from the device or the form, and take the most it allows. Six digits have a million combinations. Four have ten thousand. If a phone, a bank, or a door offers six, use six. If it offers only four, a random four still beats a birthday, and it is still not a strong password. It is a short secret that depends on the lock also limiting guesses. When the field accepts letters, stop using a PIN and switch to a random password or a passphrase.
Let the app choose, then reject a personal hit
Random means you do not pick. Choosing something you expect to remember is how 1234 and birthdays get used. Let PasswordMe choose. Memorize that result, or store it in a password manager when the code belongs to a website rather than a device you unlock from a cold start. Do not nudge the digits toward a pattern because the random one looks awkward. Avoid one PIN for your phone, your bank card, and your alarm. Someone who learns one should not hold the other two.
Read the app's promise narrowly, because it is specific. PasswordMe pattern-checks PINs and codes so you never end up with 1234. It does not know your birthday, your address, or your phone number, and it should not ask. Those facts already sit in other databases. If a result lands on a year you recognize, a date, or a column of the keypad, generate again. Keeping personal numbers out of the choice is your step, not a hidden profile inside the app.
Create the PIN on the phone
A PIN is a secret even when it is short. The one on this page is created in your browser and is not sent anywhere. Do not paste it into a chat to ask if it looks random. PasswordMe also generates on the device and keeps working with Wi-Fi and cellular off, using the cryptographically secure random number generator in the operating system. There is no account, and no server receives the code. The digits are excluded from analytics, logs, and ad requests. The app is ad-supported, so a network connection can exist. The PIN is not part of it. A copied code expires from the clipboard. The app hides its screen in the app switcher. Optional history is off by default and, if you enable it, stays on the device, encrypted at rest, behind Face ID or Touch ID. The privacy policy covers the same ground.
Know when a PIN is the wrong tool
PasswordMe will not store the PIN the way a manager would, and it will not autofill a bank app. Not saved unless you turn on encrypted history. Copy it into whatever already holds your other secrets, or memorize it when you have to type it by hand. Presets remember rules, not the code those rules produced. Save PINs and codes for keypads, device unlocks, and forms that truly accept digits only. If someone else has learned a PIN, replace it with a new one. Do not update it by changing a single digit. A network password is a different job again: it has to be long and sayable, which is the Wi-Fi password case, not a four-digit keypad.
Other generators
Same app, different shape of secret. Each guide below describes only what PasswordMe actually does.
