Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a smartphone application
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a smartphone application" is correct and usable in written English.
You can use it when referring to an application designed to run on a smartphone device. Example: "I just downloaded a smartphone application that helps me track my fitness goals."
✓ Grammatically correct
Science
News & Media
Alternative expressions(5)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
There's a smartphone application for that, too.
News & Media
Square's front door to customers is a smartphone application.
News & Media
Periscope is a smartphone application that allows users to stream live video via their Twitter account.
News & Media
But Mr. Bennett's videos do more than simply show how a smartphone application works.
News & Media
A smartphone application would deliver much of the intelligence required to operate the car.
News & Media
A smartphone application alerts Dad if his son is texting while driving.
News & Media
There is already a smartphone application that tells drivers when these spaces are available.
News & Media
The company, Pango, recently introduced a smartphone application to manage the parking process.
News & Media
Mr. Whaley was using Uber, a service that allows people to order livery cabs through a smartphone application.
News & Media
Ranadive, who attends nearly every home game, created a smartphone application that lets fans follow the team.
News & Media
Grindr, a smartphone application that connects gay men by GPS proximity, has more than 25,000 San Francisco users.
News & Media
Expert writing Tips
Best practice
When writing about applications, specify the platform (iOS, Android) if it's relevant to your audience. Knowing the target platform helps users understand compatibility.
Common error
Avoid using "a smartphone application" when a more specific term (e.g., "fitness tracker app", "navigation app") would provide clarity. Precision enhances understanding.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a smartphone application" functions primarily as a noun phrase, serving as the subject or object of a sentence. It identifies a specific type of software designed for use on smartphones, as evidenced by Ludwig's examples showing it in various contexts.
Frequent in
Science
33%
News & Media
32%
Wiki
1%
Less common in
Formal & Business
0%
Reference
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "a smartphone application" is a grammatically correct and very common noun phrase used to describe software designed for smartphones. Ludwig's analysis reveals it appears frequently in scientific and news media contexts with a neutral register. While "mobile app" is a shorter alternative, the full phrase provides clarity, especially in formal settings. As Ludwig AI confirms, the phrase is usable in various writing styles, and its prevalence indicates its widespread acceptance in both technical and general discussions. Remember to specify the platform if that improves precision and understanding for your audience.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a mobile app
Replaces "smartphone application" with the shorter, more common term "mobile app".
a phone app
Substitutes "smartphone" with "phone", a more general term.
an application for smartphones
Reorders the phrase to emphasize the target device.
a software application for smartphones
Adds "software" to specify the nature of the application.
a mobile application
Uses "mobile" instead of "smartphone" for a broader category.
a program for smartphones
Replaces "application" with "program", offering a slightly different connotation.
an app for smartphones
Uses the abbreviated form "app" for "application".
smartphone software
Simplifies the phrase to focus on the software itself.
a digital application for phones
Emphasizes the digital nature of the application and broadens the device scope.
software designed for smartphones
Focuses on the design aspect of the software.
FAQs
How can I use "a smartphone application" in a sentence?
You can use "a smartphone application" to describe software designed to run on smartphones. For example, "I use "a smartphone application" to track my daily expenses".
What can I say instead of "a smartphone application"?
Alternatives include "a mobile app", "a phone app", or simply "an app", depending on the context and desired level of formality.
Is it redundant to say "smartphone app" since apps are usually for smartphones?
While the term "app" often implies a smartphone application, specifying "smartphone app" can provide clarity, especially when discussing applications across different platforms (e.g., desktop apps versus mobile apps).
What's the difference between "a smartphone application" and "mobile software"?
"A smartphone application" refers to a specific application designed for smartphones, whereas "mobile software" is a broader term encompassing all software designed for mobile devices, including operating systems and various applications.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested