Manual glucose tracking without a CGM
A practical look at tracking glucose on iPhone when your readings come from manual entries instead of a continuous glucose monitor.
You do not need a continuous glucose monitor for a blood sugar log to be useful.
For many people, glucose readings still come from manual checks, occasional spot checks, or a mix of manual entries and data from other apps. The important thing is having a workflow that is quick enough to keep using.
Glu Sight treats manual glucose tracking as a core workflow on iPhone. You can log a reading, choose the time, add simple meal context, and keep insulin or medication history nearby when those details matter to your routine.
Manual logging should not feel like a form
The fastest log is the one you can finish without thinking about every possible field.
Glu Sight keeps the manual entry flow focused on the reading, the time, and useful context. That makes it easier to capture the data you actually want to review later without turning each entry into extra admin.

Useful even when your routine changes
Some days you may only want to record glucose readings. Other days, insulin doses or oral medications may be part of the same picture.
Glu Sight lets the log stay focused on the parts you use. Manual glucose entries, insulin history, medication tracking, and reminders can live in one app without forcing a larger tracking routine than you need.
Apple Health is optional, not required
Connected data can be helpful, but it should not be the only path to value.
Glu Sight works with compatible glucose and insulin data from Apple Health, but it also works when you enter readings manually. If your routine changes over time, the app can support both without making manual logging feel secondary.
Make your history easier to review
A manual log becomes more useful when it is easy to review.
Glu Sight helps organize your history into trends, charts, insights, and reports so recurring patterns are easier to notice. It does not provide medical advice, diagnosis, treatment, or dosing recommendations.
Keep a record you can share
When you want to look back before an appointment, Glu Sight Plus includes PDF and CSV exports. Those reports can help you bring glucose, insulin, and medication history into a conversation with your care team or keep a structured copy for yourself.
A simpler way to keep going
Manual tracking works best when the app respects the reality of daily life.
Glu Sight is built for people who want a clean iPhone tracker for glucose, insulin, medications, Apple Health data, trends, insights, reminders, and reports without adding food logging, calorie tracking, or coaching workflows they do not want.