If you could only keep one app on your phone, what would it be?

4 brike 33 5/9/2025, 8:31:06 AM
Imagine if you were allowed to use only one single application for your whole life. Who would you pick?

Comments (33)

runjake · 2h ago
The web browser of course. It can do most anything an app can do including taking photos and recording audio.

I don’t know if there is another correct answer, right?

paulcole · 1h ago
I mean this is like picking “satellite phone” if you could take one thing to a desert island with you. Kind of a boring answer even if it’s technically correct.
beAbU · 5h ago
OP, from your replies here it seems you came into this with your own opinions.

What is the one app you would keep, and why is it ChatGPT?

Quinzel · 9h ago
Safari. Because at least you can access most other services from that. The navigation might be a bit shit, but you’re still connected.
owebmaster · 6h ago
Definitely not safari because its PWA implemention is lame.
brike · 9h ago
cheater....
dcminter · 7h ago
I mean "Firefox" was my first thought too, I blame the question ;)

Assuming pre-installed stuff is a given (in which case I guess I'm managing with Chrome) then here in Sweden I'd have to go with BankID so I could still do ecommerce stuff.

walthamstow · 8h ago
Google Maps or OSMAnd, assuming I get phone calls and texts for free.

Banking I can do on a computer, I live in a place with great public transport so losing Uber would not be the end of the world

ValdikSS · 2h ago
Email client I guess.

Basically the only thing I really miss in the feature phones is email client.

Bender · 6h ago
SMS/Texting. All I use the phone for is voice and text. In fact I miss my old Danger Sidekick II for its nice physical keyboard, tiny phone with a slide-up screen. It was perfect for me.
Kuyawa · 6h ago
Brave. I could access the whole world with it, no ads, AI at my fingertips, maps, banks, crypto wallets, chats, apps, there is absolutely nothing I can't do and if there is, I'd build it.
koliber · 6h ago
Notion.

Or the Telephone app that allows me to make phone calls, if we are pedantic.

codingdave · 4h ago
Merlin Bird ID.

I can do everything else at home on my PC.

paulcole · 1h ago
I’ll try to not be boring here with my answer.

If I could only do one thing with my phone (app-wise) it’d either be music or podcasts. If I had to pick one, I’d go with podcasts.

So I’m going to say my podcast app of choice, OverCast.

anenefan · 9h ago
I'm in a very rural area so the first on any cheapie android phones is a good GPS program - doesn't need mobile network coverage to get position, time and speed of travel.
swah · 5h ago
Whatsapp but if I had no family then Safari.
almosthere · 10h ago
assuming Phone is just a feature not an app, then maps
brike · 10h ago
interesting, I thought people are going to mention Notion, ChatGPT, tasks, but now maps:)

why it's the main app that you need? are you travelling a lot?

dcminter · 7h ago
> I thought people are going to mention Notion, ChatGPT, tasks ...

I'd bet good money that most people have neither Notion nor ChatGPT apps installed on their phones. How many people do you think don't use Maps or an equivalent whenever they're away from home?

rolph · 9h ago
maps are the most useful on phone as you tend to take maps with you.

most other apps are sedentary.

davydm · 9h ago
Banking - no ways I want to waste time at a physical bank.

Sure, I'd miss all the messaging channels, but I could tell people they can only sms me.

KomoD · 1h ago
> but I could tell people they can only sms me.

Well, you wouldn't be able to keep the messages app would you? So they can't :)

brike · 9h ago
you had to have millions on your bank account if it's the most important app for you:)
tobinfekkes · 4h ago
1password
BOOSTERHIDROGEN · 4h ago
Ticktick
pajko · 4h ago
OsmAnd+
chistev · 5h ago
Chrome
cafard · 6h ago
Weather.
AznHisoka · 7h ago
My MFA app
shakna · 10h ago
Messages.
cranberryturkey · 10h ago
safari
brike · 9h ago
why not chatGPT/Claude etc?
cranberryturkey · 8h ago
i can do that with safari