Comparison

Alt Text Intelligence vs Markup

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Alt Text Intelligence

Features
Read full description

Pick a photo, get editable alt text, and copy or publish it in a few taps. Alt Text Intelligence combines a consented cloud description with a dependable on-device fallback. HOW IT WORKS • Choose, take, paste, or share a photo. • Confirm before a photo is sent for cloud analysis. • Review and edit the description in your own words. • Copy the alt text, share an image with its description embedded, or publish to a connected social account. LOCAL-FIRST FALLBACK When cloud describe is declined, unavailable, or out of daily quota, the app keeps working on device. The local pipeline uses Vision cues such as recognized text, classifications, faces, animals, saliency, and dominant color to compose a factual description. Supported devices can also use the system language model to refine those grounded cues. LENGTH AND PLATFORM GUIDANCE Choose Brief, Standard, or Detailed, then optionally apply a practical destination limit for Bluesky, Mastodon, X, LinkedIn, or Instagram / Threads. A destination can shorten the result but never makes a deliberately brief description longer. The standards report links back to accessibility guidance. WAYS TO DESCRIBE • Use the Alt Text tab for photos, camera captures, or clipboard images. • Share an image from another app and get an editable description. • Use the Photos action extension without leaving Photos. • Run Describe an Image from Shortcuts, Siri, or Spotlight. • Reopen a saved image from History and compose a fresh write-up. PRIVACY • Cloud describe runs only after confirmation and uses an anonymous quota identifier. • Our server does not retain uploaded images. • Paid inference requests are not used to train language models. • On-device describe keeps the photo local. • No account is required. • Optional diagnostic reports stay on the device unless you choose to email one. • No tracking. ACCESSIBILITY • Dynamic Type, VoiceOver, Bold Text, and system accessibility settings are supported. • Atkinson Hyperlegible Next and the system font are available. • Reading spacing, contrast, transparency, motion, and non-color differentiation controls complement system settings. • W3C WAI guidance is cited throughout the app. HISTORY AND EXPORT Every completed write-up saves locally to History. Export saved alt text, length presets, and thumbnails as JSON when you explicitly accept the export notice. Alt Text Intelligence is built by Luke Steuber, Bridge City Lab LLC.

About

Markup

Features
Read full description

Markup reads and edits your Markdown beautifully — and it works with the folder of notes you already have, on your iPhone and iPad. POINT IT AT YOUR FOLDER — OR A GITHUB REPO • Open any folder of .md files from iCloud Drive or Files — the same vault you use on your Mac. Nothing to import, no lock-in. • Open a GitHub repo as a vault and read the whole thing offline. • Open several vaults and switch between them. READ LIKE A PAGE • High-fidelity rendering: syntax-highlighted code, LaTeX math, Mermaid diagrams, tables, task lists, and GitHub-style callouts. • Light / Dark / Sepia themes, adjustable text size and width, Dynamic Type. • Wikilinks, backlinks with context, a per-document outline, and tags. FIND ANYTHING • Full-text search with tag: and path: filters; fuzzy Quick Open. EDIT WITH EASE • A focused Markdown editor with smart lists, auto-closing brackets, table formatting, and inline [[wikilink]] and #tag autocomplete. • Insert images straight into your vault. Export or share as PDF, HTML, or Markdown. iPAD • Open documents in tabs; edit with a live rendered preview beside the source. • Hardware-keyboard shortcuts. HTML, TOO • Open and read .html and web bundles, with scripts off by default for safety. PRIVATE BY DEFAULT • No account required, no telemetry, no tracking. Your notes stay on your device and your iCloud. Signing in to GitHub is optional and only used to fetch the files you ask for. English and 简体中文, switchable in-app.

Screenshots

Alt Text Intelligence4 screens
Markup4 screens

Verdict

The call

Alt Text Intelligence and Markup are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
Alt Text Intelligence versus Markup: the parameters behind the verdict, then further details
ParameterAlt Text IntelligenceMarkup
PriceFreeFree
Update frequencyEvery 10 days—
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size7 MB6 MB
Age rating4+4+
DeveloperLanguageCraft碧豪 王

In-app purchases

None

Alt Text Intelligence

No in-app purchases

None

Markup

No in-app purchases

Questions

Is Alt Text Intelligence free?
Alt Text Intelligence is free to download, with no in-app purchases.
Is Markup free?
Markup is free to download, with no in-app purchases.
Do Alt Text Intelligence or Markup have ads?
Neither Alt Text Intelligence nor Markup shows ads.

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