Purpose is defined
The user can state what decision the data will inform.
Choose a tool only after defining the question it should help answer.
Apps and wearables differ in evidence, privacy, accessibility and cost. A feature list matters less than whether the tool supports a useful decision without creating excessive tracking.
Novelty can encourage data collection before purpose or consent is clear.
A convenient consumer metric is not automatically a valid clinical measure.
Use these observations as prompts for reflection. Their meaning depends on timing, frequency, impact and the wider personal context.
The user can state what decision the data will inform.
Collection, sharing, retention and deletion are visible.
The person can export or delete data and leave the service.
A proportionate experiment creates useful evidence without turning wellbeing into another demanding project.
Name the behaviour or review the tool should support.
Look for validation, limitations and data practices.
Review benefit and burden after a short period.
This page provides general complementary wellbeing information, not diagnosis or treatment. Contact a GP or an appropriate regulated professional for persistent, severe or worsening concerns. Use NHS 111 for urgent advice and call 999 where there is immediate danger.
A convenient consumer metric is not automatically a valid clinical measure.
Choose one relevant observation, test one proportionate change and decide in advance when professional input or a different route would be appropriate.
A consultation can help organise the issue, define appropriate scope and turn competing priorities into a reviewable plan.