Direct answer

What are the key red flags to watch for when evaluating an app development vendor's proposal or portfolio?

Watch for portfolios with only mockup images and no links to real, live apps; proposals vague about post-launch support costs; lack of detailed stories about solving specific scaling or integration problems; and inability to provide a clear process for resolving technical disagreements.

24 Feb 2026
mobile_app_development

Short answer

Watch for portfolios with only mockup images and no links to real, live apps; proposals vague about post-launch support costs; lack of detailed stories about solving specific scaling or integration problems; and inability to provide a clear process for resolving technical disagreements.

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What are the key red flags to watch for when evaluating an app development vendor's proposal or portfolio?

Watch for portfolios with only mockup images and no links to real, live apps; proposals vague about post-launch support costs; lack of detailed stories about solving specific scaling or integration problems; and inability to provide a clear process for resolving technical disagreements.

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