How to find app ideas in 2026: seven places that still work
October 1, 2026 · 8 min read
“App ideas” lists are where ideas go to be built by a hundred people at once. Good ideas are rarely original; they are a known need served badly. These seven sources point at needs that are already proven, and at the places where the current answer is weak.
In short
- Good app ideas are rarely new: they are known needs served badly.
- Mine the stores' search suggestions, one-star reviews, neglected leaders and other countries.
- Your own job, spreadsheets and desk-only web tools hide niches others miss.
- Check every candidate the same way: searched, paid for, a way in, no traps.
On this page9 sections
01The seven sources at a glance
| Source | Best for finding | Time it takes |
|---|---|---|
| Search suggestions | Specific needs people search | Minutes |
| One-star reviews | Gaps across a category | An hour per niche |
| Leaders that stopped shipping | Markets waiting for a new app | Minutes per phrase |
| Other countries | Untranslated or thin storefronts | An hour |
| Your job and hobbies | Niches with users you can reach | You already know them |
| Spreadsheets and paper | Apps that do not exist yet | An hour of forum searching |
| Web tools without a good app | Jobs people do on the go | An hour |
02The stores' search suggestions
Type a word into the App Store or Google Play search and read what the store offers. Each suggestion exists because enough people typed it. Add a space after a suggestion and you get the next layer down — “habit tracker” becomes “habit tracker for couples”, “habit tracker widget”.
Long, specific suggestions are the most useful: they are needs big enough to be searched and narrow enough that the big apps do not answer them directly.
Free toolApp Store Keyword SuggestionsWhat both stores suggest when people type your word.Open03One-star reviews of popular apps
Users of a successful app describe, in their own words, what it fails to do. When the same complaint appears across three or four apps in a category, nobody has solved it yet. That complaint is your idea and your pitch at once.
Free toolApp Review AnalyzerWhat an app's unhappy users complain about, with real quotes.Open04Leaders that stopped shipping
Search a phrase and check when each of the top results was last updated. A top ten where several apps have not shipped in nine months or more has users waiting for something better. They already proved the demand; they stopped serving it.
Free toolApp Update CheckerWhen an app last shipped, and whether its maker is still active.Open05The same idea in another country
A niche crowded in the United States can be thin in Germany, Brazil or Japan, and the reverse. Localised, well-made apps often beat global leaders in smaller storefronts because the leaders never translated their listing.
06Your own job and hobbies
The best niche apps come from people who know a small world well: a nurse's shift calculator, a climbing log, a tool for wedding photographers. You know the vocabulary, the workarounds and where those users gather — which also solves marketing.
07Spreadsheets and paper
Any job people manage in a spreadsheet, a notes app or on paper is an app that does not exist yet, or exists badly. Search forums for “I use a spreadsheet to track…” and you will find dozens.
08Web tools without a good app
Some jobs have strong web tools and weak phone apps — or the other way round. A job people do on the go, served only by a desktop website, is an opening.
09Then check before you build
Each source gives you a candidate, not an answer. Check every candidate the same way: is it searched, do the leaders charge, is there a way in, and is it free of the usual traps — brand names, licensed industries, phrases that are really one app's name.
For each candidate0/4
Questions people ask
- Are there any app ideas left?
- Plenty, but rarely brand-new categories. Most opportunities are existing needs served by apps that are old, overpriced, untranslated or missing one feature users keep asking for.
- Should I build an app idea that already exists?
- Usually yes. Competition proves demand. What you need is a reason a user would switch: a complaint you solve, a market the leaders ignore, or a simpler product.
- How many ideas should I check before choosing one?
- Check twenty to fifty quickly and expect most to fail the first two questions — nobody searches, or nobody pays. Three or four survivors is a good result.
SideRadar runs these sources every night across the App Store and Google Play — suggestions, neighbours, charts and reviews — and scores every niche it finds the same way. How we score