Getting your first 100 users for a budgeting app from social media comes down to three things: post content that shows your app actually working on real numbers, put a clear way to download in every bio and caption, and post often enough that the algorithm has material to test. You don't need a big following. You need maybe 10 to 20 posts that show the product doing the thing people already want: seeing where their money goes.
Why budgeting apps are actually easy to show off
Money apps have something a lot of products don't: a screen that is the proof. A spending breakdown, a savings goal hitting 100 percent, a "you saved $340 this month" card. You don't have to explain the app. You just have to show the screen at the right moment.
This matters because the first 100 users rarely come from people reading about your app. They come from people seeing a result and thinking "I want that."
Step 1: pick the one screen that sells itself
Before you post anything, decide which screen in your app is the hero. For a budgeting app this is usually one of:
- The savings goal progress bar
- The "money left to spend this month" number
- The category breakdown pie chart
- A before/after of a bank balance over a few months
Pick one. Don't try to show five features in one post. The gym app example in TikTok's biggest slideshows did this well: a sweaty selfie with an excuse in quotes, then one screen, the 12-month strength chart, with the caption "neither did she." Two slides. One screen. That's the shape to copy for a budgeting app: someone's excuse for not tracking money, then your app's own savings screen as the reply.
Step 2: use formats that already work, not ones you invent
You don't need to guess what works. A few formats have been proven across many niches with millions of views, and they translate cleanly to money:
- The wish and the twist. "All I wanted was to stop living paycheck to paycheck, and look what happened" over a selfie, then your app's real savings screen, then a twist slide (what you did with the extra money). This format hit 47 million views in a dating app example and works because the app's result sits in the middle of a story, not at the end of a sales pitch.
- The excuse and the reply. Someone says "I'll start budgeting next month" in quote marks, then your app's own screen with a line like "she started today instead."
- Options, one number. "Which budget should I pick? Same income, 4 plans" with one plan a slide. People love answering with a single number in the comments, and that comment is free reach.
- A week of tracked spending. Day 1 through day 7, one small receipt or category a slide, ending with the total saved. This mirrors the "7 days of easy dinners" format that pulled 39 million views just by making each slide easy to scan.
Step 3: make the download path obvious
None of this matters if someone watches, likes it, and forgets. Every post needs:
- A link in bio that goes straight to the app store page, not your homepage
- A caption line like "link in bio" or "app's free, link above" stated plainly, no hype
- The same call to action every time, so it becomes familiar
If you're on X, pin a post with the download link so anyone who checks your profile after seeing a video finds it in two seconds.
Step 4: post daily for two to three weeks
One post won't tell you anything. You need enough posts that you can see which hook, which screen, which format actually gets watched to the end. A realistic plan for the first 100 users:
- Post one slideshow a day for 14 to 21 days across TikTok and Instagram
- Repost the best 2 or 3 as X threads or LinkedIn carousels if your users are also professionals thinking about money
- Track which post gets the most saves and comments, not just views. Saves mean someone wants to come back to it, which is a stronger signal than a view
Step 5: reply to every comment that asks a real question
When someone comments "does this work with multiple banks" or "how much does it cost," reply publicly. That reply becomes part of the content. People scroll comments on finance posts more than most niches because money questions feel personal and they want to see someone else ask them first.
What this actually takes each day
The real bottleneck for most solo founders isn't ideas, it's time. Making one slideshow by hand, picking screenshots, writing a hook, checking it doesn't sound like an ad, can eat an hour. If you want to cut that down, Unposed lets you pick one of these proven shapes, gives you five scored hooks for your specific app, and writes the slides in about a minute, so you can post from your phone between other work. You can try it at https://unposed.xyz.
FAQ
How long does it actually take to get 100 users this way?
Most founders see it take two to four weeks of daily posting, since it takes a few posts to learn which hook and screen your audience responds to. Treat the first week as testing, not results.
Should I pay for ads instead of posting organically?
For the first 100 users, organic is usually cheaper and teaches you what messaging works, which makes any ads you run later far more effective. Save paid ads for once you know which hook actually converts.
Do I need a following before this works?
No. These formats work because the content itself, not the account size, gives people a reason to watch and act. Several of the examples above came from accounts with no prior following.
What if my app doesn't have a flashy screen to show?
Even a simple number, like "money left this month," works if you frame it with a real situation, like an excuse or a wish. The format does more work than the design.
Is TikTok the only platform worth trying?
No. Instagram Reels take the same slideshow format directly, and LinkedIn carousels work well if your users are professionals thinking seriously about money. Posting the same idea across two platforms doubles your chances without doubling your work.