Is It Safe to Keep a List of Your Sins? Paper, Phone Notes or an App

Yes, it's fine to write your sins down before Confession, and many priests encourage it: the Church has no rule against bringing a list. The real question is privacy, and each option has a plain answer: destroy a paper list afterward, know where your phone notes sync, and check how an app stores what you type. Here's a fair look at all three, so you can pick the one that suits you.
Is it OK to write my sins down for Confession?
Yes. The Church asks you to prepare with an examination of conscience (CCC 1454) and to confess your serious sins by kind and roughly how often (can. 988 §1). It doesn't say how you have to remember them. A few words on paper or on a screen is one of the most common ways Catholics do it, especially after a long time away, or when nerves make the mind go blank.
A list also makes Confession calmer and shorter. You aren't searching your memory while the priest waits, and you're less likely to walk out and remember the one thing you meant to say. Reading from notes is normal, and priests are used to it. We cover the details in can I read my sins from my phone in Confession?
What happens if someone finds my list?
This is usually the worry behind the question, so it's worth being plain about it. The seal of Confession binds the priest: he may never reveal what you confess, to anyone, for any reason (CCC 1467, can. 983 §1). The seal doesn't cover a piece of paper in your coat pocket or a note on your phone. A list is only as private as the place you keep it.
That isn't a reason to stop writing. It's a reason to keep the list short, to write a few words instead of whole stories, and to decide in advance what happens to it after Confession. "Impatient with the kids, most days" is enough for you and for the priest, and it tells a stranger very little.
Paper: is it safe, and what do I do with it after?
Paper is the simplest choice and, in one way, the most private: it never syncs anywhere. Its weakness is that it can be left on a desk, slip out of a missal or turn up in the wash.
- Write it close to the day. A list made the night before spends less time lying around.
- Use short phrases or your own shorthand, as long as you can still read it in a dim confessional.
- Keep it on you, in a wallet or pocket, not in a drawer.
- Read from it; you don't need to hand it to the priest.
- Destroy it afterward. Tear it into small pieces, shred it, or burn it safely. Many people find this part quietly moving: those sins are forgiven, and the paper can go too.
Is it safe to keep my sins in my phone's notes?
It can be, as long as you know where those notes go. Most notes apps sync to the cloud by default, so a note typed on your phone may also be stored on the company's servers and appear on your laptop or tablet. A few things to check:
- Sync. On an iPhone, Notes syncs to iCloud when Notes is switched on in your iCloud settings. Other notes apps vary, so look before you trust one.
- Locking. Apple Notes lets you lock a note with your iPhone passcode or a separate password, and Apple says locked notes in iCloud are end-to-end encrypted.
- Shared devices. A family iPad or a laptop signed into the same account shows the same notes.
- Deleting. A deleted note usually waits in a "Recently Deleted" folder for up to 30 days. Empty it after Confession.
- An unlocked phone. Anyone who picks it up can open an unlocked note.
Phone notes are a perfectly good choice for many people. They're free, they're always with you, and a locked note on an iPhone is well protected. Treat the note like the paper list: keep it short, and delete it when you're done.
What should I check before putting my sins in an app?
An app can do more than a note. It can guide your examination, remember what you named over several evenings, and lay the list out for the confessional. Before you trust one with your sins, look for plain answers to these questions:
- Where is the list stored: on your phone only, or on the company's servers?
- Is it encrypted, and who holds the key?
- Does it need an account, and what's tied to it?
- If it uses AI, where does your text go, and is it kept?
- Can you lock the app with a passcode?
- What does its App Store privacy label say? It lists the data the app collects and whether that data is linked to you.
We compare how the main apps answer these in confession app privacy compared.
Here is how our own app answers them. Holier: Catholic Confession is an iPhone app by Reconciled Software (iOS 17.6 or later; there's no Android version). It guides a short nightly examination of conscience as a chat in the Ignatian examen tradition, and anything you name goes onto a numbered confessional list that opens with "Bless me, Father." Your sin list is encrypted on your iPhone with a key that never leaves it. The chat is different: conversations are processed to power the AI, then discarded. The app has a passcode lock. One honest trade-off: because the key stays on your phone, if you lose the phone and its key, the list is gone. Holier is a free download, and full use takes a subscription ($7.99 a week, $79.99 a year, or $149.99 once), with no free trial. It helps you prepare; only a priest absolves.
What should I actually write on the list?
Less than you think. For each sin, a few words for what it was and roughly how often: "Missed Mass, three Sundays." "Lied to my manager, twice." The priest doesn't need the backstory, and a short list is safer to carry.
If you're unsure whether something was a serious sin, you don't have to settle it alone. A sin is mortal only when the matter is grave, you knew it was seriously wrong, and you chose it freely (CCC 1857 to 1859). Write it down, mention that you're unsure, and let the priest help you. For the questions themselves, start with our examination of conscience or how to do an examination of conscience.
So which should I use?
- Paper, if you want nothing on any device and you'll destroy it afterward.
- Phone notes, if you want something free and always with you. Lock the note and delete it after.
- An app, if you'd like help remembering over several evenings and a list laid out for the confessional, from an app whose answers to the questions above you're happy with.
Whichever you choose, the list is a tool, not the Confession. If you lose it, or your mind goes blank, tell the priest what you remember. Anything you honestly forget is forgiven with the rest. If it was serious and comes back to you later, mention it next time. When you're ready for the words themselves, see what to say in Confession.
Holier helps you prepare for Confession. It is not a priest and does not give absolution. For questions about your own situation, talk to a priest.


