iOS App Icon Sizes and Export Workflow

Start iOS app-icon work from a high-resolution master, then use the current asset catalog and platform tooling to produce required renditions. Verify every exported size for blur, halos, cropping, and lost detail. Platform requirements change. The current first-party platform documentation and shipping toolchain take precedence over remembered size charts or old templates.

For the query “ios app icon sizes export,” the page owns a narrow decision: ios app icon sizes and export workflow. It does not replace the broader SkeuDesign guides linked below. Write the intended user action, audience, display size, and production destination before making artwork; those constraints determine whether the advice is appropriate.

Use the following controls as a brief and review rubric. They turn ios app icon sizes export from a stylistic preference into a repeatable production decision.

• •Define master artwork size. Record the decision in language that another designer or developer can check, rather than leaving it as an unstated preference.
• •Define asset catalog slots. Record the decision in language that another designer or developer can check, rather than leaving it as an unstated preference.
• •Define downsampling quality. Record the decision in language that another designer or developer can check, rather than leaving it as an unstated preference.
• •Define mask preview. Record the decision in language that another designer or developer can check, rather than leaving it as an unstated preference.
• •Define alpha and background rules. Record the decision in language that another designer or developer can check, rather than leaving it as an unstated preference.
• •Define device and store preview. Record the decision in language that another designer or developer can check, rather than leaving it as an unstated preference.

Work in a small calibration batch. Preserve source files, prompts, references, settings, and review notes so the team can explain why an output was accepted. The workflow is intentionally tool-aware but not tool-dependent. Verify the current application and platform behavior before treating any step as a permanent requirement.

• •Step 1: Consult current Apple documentation and Xcode. Capture the result before moving on so later changes can be traced.
• •Step 2: Keep one versioned master. Capture the result before moving on so later changes can be traced.
• •Step 3: Export with a high-quality downsampler. Capture the result before moving on so later changes can be traced.
• •Step 4: Inspect small renditions at one-to-one scale. Capture the result before moving on so later changes can be traced.
• •Step 5: Load the assets into the catalog. Capture the result before moving on so later changes can be traced.
• •Step 6: Validate an archive before submission. Capture the result before moving on so later changes can be traced.

Place candidate icons beside the real typography, controls, colors, and neighboring assets. Review master artwork size, downsampling quality, and device and store preview together; improving one dimension can weaken another. A result that reads in a large artboard may lose its identity, contrast, or shadow boundary in a compact interface.

Separate semantic review from craft review. Confirm that people understand the concept before debating polish. Where comprehension or performance matters, use an actual task, a recorded method, and appropriately qualified conclusions. A visual preference poll cannot establish task success, accessibility, or business impact.

Failure usually comes from an unstated rule or from changing several variables at once. Use these checks during critique and record the reason when an icon is rejected.

• •Avoid copying an old size chart without checking it. State what was observed and revise one variable before producing another comparison.
• •Avoid upscaling a small source. State what was observed and revise one variable before producing another comparison.
• •Avoid sharpening every size equally. State what was observed and revise one variable before producing another comparison.
• •Avoid shipping leftover transparency when a platform disallows it. State what was observed and revise one variable before producing another comparison.

Before publishing or shipping work about ios app icon sizes export, verify the claims as carefully as the pixels. Product capabilities, platform guidance, pricing, and licenses can change. Keep source links and a visible review date near any time-sensitive statement.

• •The icon has one documented semantic purpose and a visible label when the meaning is not obvious.
• •Perspective, material, light, palette, and occupied area match the accepted family rules.
• •The asset was inspected at intended pixel sizes on light and dark production backgrounds.
• •Source, prompt or design file, license context, and export settings are retained with the asset.
• •Claims are labeled as documented facts, observations, opinions, or uncompleted hypotheses.
• •The final file, not merely the design-tool preview, was checked after export and compression.