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ASO·Updated ·3 min read

App Store Promotional Text vs Description

Promotional text is 170 characters you can edit without a new binary. The description is 4,000 characters that wait for a version. Neither one is your ranking field.

Lavender editorial thumbnail comparing a short ticket stub with a longer document

Quick answer

What is the difference between App Store promotional text and the description?

Promotional text is up to 170 characters and appears above the description on the product page for iOS 11 and later. You can update it without submitting a new app version. The description is up to 4,000 characters of plain text and changes only with a new version. Apple says promotional text does not affect search ranking and should not be used to display keywords. Name, subtitle, and the keyword field are the search fields.

  • Promotional text: 170 characters, above the description, editable anytime
  • Description: 4,000 characters, evergreen, changes with a version
  • Promotional text does not affect App Store search ranking
  • Use promo text for news, sales, and launches; use the description for the product
  • Do not put your keyword list in either field
On this page

The two fields sit on top of each other on the product page and do opposite jobs. Promotional text is the sticky note you can change this afternoon. The description is the page you rewrite when the product actually changed. Mixing them up is how teams wait two weeks for App Review to fix a typo, or spend ranking characters on a sale that ends Tuesday.

Apple’s product page guidance is blunt: promotional text is for latest news, does not affect search ranking, and should not display keywords. The description is the features-and-functionality write-up, and you update it when you submit a new version.

Side-by-side

App Store promotional text vs description
Promotional textDescription
Limit170 characters4,000 characters, plain text
Where it showsAbove the description (iOS 11+)Product page and at install
App Store search rankingDoes not affect rankingNot a primary ranking field
Needs a new version?NoYes
Best useNews, sales, events, a new featureEvergreen outcome + feature list
On Custom Product PagesCan differ per pageStays with the app version

Change promotional text when the week changed. Change the description when the product changed. Rank with name, subtitle, and keywords.

What to write in promotional text

One current fact. Not a second subtitle. “Watch complications and a quieter today view — now on iOS 26” is news. “Habit tracker for busy parents” is a subtitle and belongs in the 30-character field that actually ranks.

Promotional text examples under 170 characters
ExampleUse
New: shared lists and offline maps for the weekend hike.Feature launch
Student week: one month of Pro on us. Ends Sunday.Time-limited offer
iOS 26 widgets are live. Add the today view to your Home Screen.OS-aligned news

Each line is dated or specific. When the event ends, you edit the field the same day — no binary.

What to write in the description

A concise paragraph, then a short feature list. The first sentence is what people can read without tapping more. Full structure, examples, and the “description generator” question live in how to write an App Store description.

Custom Product Pages can split promotional text

A Custom Product Page can carry its own promotional text, screenshots, and preview. The description stays with the app version. That is why a Search Ads landing page can announce “Built for mileage logs” without rewriting the default listing’s 4,000 characters. See Custom Product Pages and Apple Search Ads.

Promotional text vs description

Can I change the App Store description without an update?

No. Apple says you update the description when you submit a new version. Promotional text is the field you can change without a new binary.

Does promotional text help App Store search ranking?

No. Apple’s product-page guidance says promotional text does not affect search ranking and should not be used to display keywords.

Where does promotional text appear?

At the top of the description on the App Store product page for customers on iOS 11 or later. Connect’s platform-version reference states the 170-character limit.

Should the promotional text repeat the subtitle?

No. The subtitle is 30 indexed characters under the name. Promotional text is 170 conversion characters above the description. Repeating the subtitle wastes the only field you can edit this afternoon.


Sources, verified 2026-09-19:

Free tools that help here

Promo text is news. Screenshots are still the proof.

A 170-character launch line still has to match the first frames. AppGrowthKit turns real app screens into editable, store-ready screenshot sets for App Store and Google Play.

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