appvsaptWhat's the difference?

Quick tell: app is a noun, apt is an adjective, so they fill different roles in a sentence.

Which to use

“app” is a noun and “apt” is an adjective - they look or sound alike but fill different roles in a sentence.

#4,695
“app” frequency rank
#41,338
“apt” frequency rank
46033
confusion score

Side-by-Side Comparison

Feature app apt
Definition aplicativo, aplicação apto

Where the spellings diverge

Shared letters are muted; the letters that actually set app and apt apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch
app
3 ch
apt

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: app is anoun and aptanadjective. On the page they differ by a single letter - p in “app” becomes t in “apt”. Our composite confusion score for this pair is 46033, derived from the frequency rank of both members and their visual similarity.

app is recorded at frequency rank #4,695, classified as anoun. apt is at rank #41,338, tagged as anadj, pronounced /æpt/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 46033, this pair ranks #19,335 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of app vs apt

Shared letters: ap. Private to "app": -. Private to "apt": t.

"app" · 3 letters · shape VCC  ·  "apt" · 3 letters · shape VCC

Frequency comparison

app#4,695
apt#41,338

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "app" and "apt" be used interchangeably?
No - they are not even the same part of speech. "app" is a noun and "apt" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "app" or "apt"?
"app" is the more common of the two: it sits at frequency rank #4,695 in our Portuguese list, against #41,338 for "apt". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering app vs apt

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “app”; for an adjective, it's “apt”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “app” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list