A package providing the feature you want does not automatically make it suitable for your app. Along with code, it brings license obligations, transitive dependencies, native permissions, and maintenance risk.
Check license and distribution terms before adopting a feature
The diagram is a checklist for comparing candidates, not an automatic approval of adoption or license compatibility. Review the version you will actually ship and its dependencies, not only the package name.
Read the package page and the repository's LICENSE file to understand the stated terms. If a license may conflict with your organization's distribution policy, involve the person responsible for that decision. A one-line README description or search result is not enough to establish the terms.
Suppose two camera packages offer the same feature. Candidate A has the full license text and version history in its repository; B shows only a license label. Neither is automatically approved or rejected. Check the terms for the version you intend to distribute and for its transitive dependencies.
Check maintenance and permission scope
Recent releases, issue responses, and supported Flutter and Dart versions affect future upgrade work. For a plugin that requests sensitive camera, location, or storage access, confirm why the access is needed and which native Android and iOS settings it changes. If it asks for permissions your app never uses, consider a narrower alternative.
Test integration in a small area
Try a new package on a separate branch or a small screen first. Check analysis and tests, Android and iOS build settings, app size, and startup impact. Keeping calls behind an adapter can also make the package easier to replace than spreading its API throughout the app.
Record more than “it works”: note the permissions actually required, supported platforms, pinned version, and location of the license text. Recheck these after an update that adds a permission or changes licensing. If interpreting an obligation requires legal judgment, ask the responsible reviewer rather than drawing a conclusion from a short technical article.
How would you compare two camera packages?
Do not choose A or B solely because its README says “free.” Fill in the same four checks for both candidates:
| Check | Evidence to inspect | Reason to pause |
|---|---|---|
| License | LICENSE for the shipped version and transitive dependencies | Commercial distribution terms are unclear |
| Maintenance | Recent releases, issue handling, supported SDKs | The current SDK build fails |
| Permissions | Actual camera permissions in Android/iOS configuration | Sensitive access unrelated to the feature |
| Removal cost | Whether calls can be kept in one integration layer | The API is spread throughout the app |
The decision depends on how the product is distributed and on the complete license terms. If those are unclear, get a review instead of guessing.
Key takeaways
Choosing a package is a supply-chain decision as well as a feature comparison. Check licensing, maintenance, permissions, dependencies, and platform impact, then integrate on a small scale first. Avoid bringing in broad permissions and dependencies for one narrow feature.

