Both apps offer sleep estimates. Sprout’s Sleep Forecast sits alongside memory and keepsake-book tools. Plumi’s Sleep Forecast is part of Pro, with allergy records and encrypted family sharing.
Compare the sleep tools in both apps. Sprout’s keepsake-book tools may matter if you want to export memories. Plumi offers local logging without an account, a dedicated allergy record and encrypted sharing with Pro.
The differences most likely to matter in daily use.
| What matters | Plumi | Sprout Baby Tracker |
|---|---|---|
| Milk Stash and labels | Pro tracks fridge and freezer batches and deducts bottles logged from the stash. Printable QR labels open the bottle form for the scanned bag, using its current remaining amount. | Stored-milk inventory and printable batch labels are not described in the checked listing. |
| Siri logging | Pro: start or stop timers, log bottles and diapers, and ask about the last feed or diaper with Siri. | The listing advertises Siri Shortcuts for feeding, sleep and diaper logs. |
| Core logs | Feeds, pumping, solids, diapers, sleep, growth, health and milestones. | Feeds, pumping, solids, diapers, sleep, growth, health and milestones. |
| Sleep guidance | Plumi’s Sleep Forecast and Rhythm insights are part of Pro. | Sprout’s Sleep Forecast predicts naps, wake windows and daily sleep rhythm. |
| Memories | Milestones with local photo attachments, a reading shelf and Child’s World activities. Photos do not sync to other devices or caregivers. | Memories and an exportable keepsake-book workflow. |
| Family sharing | Pro sharing lets you select children and one parent or caregiver role for each invitation. Care records sync with end-to-end encryption. | Real-time family and caregiver sync is described in its listing. |
| Platforms | iPhone and Apple Watch. | iPhone, iPad and Apple Watch. |
Features and plan terms can change. Check each app's current listing before choosing.
Sprout’s listing includes its Sleep Forecast, Apple Watch double-tap logging and memory exports.
Plumi Pro combines Sleep Forecast with Rhythm insights and a printable Baby Card for appointments. Allergy logging and WHO growth charts are free.
Compare more baby trackers →Plumi publishes this comparison about its own app. We checked Sprout Baby Tracker's developer-written US App Store listing and Plumi's current listing on September 25, 2026. The table describes publicly documented features; it is not a hands-on test of every plan or device. We updated the Milk Stash and Siri rows on October 9, 2026 using Plumi's current features and the competitor's developer-written listing and release notes. A feature omitted from a listing may still be available.
Base comparison: September 25, 2026. Milk Stash and Siri: October 9, 2026. Sprout Baby Tracker is a trademark of its respective owner.
Yes. Plumi’s Sleep Forecast, available with Pro, estimates nap and bedtime windows. Sprout has its own Sleep Forecast feature. Compare each app’s current description to see how the estimates are calculated and displayed.
Yes. Photo attachments are included in Free. Take a photo or choose one from your library. Photos stay on the device that added them and in your own optional backups; they are never uploaded to Plumi servers and do not sync to other devices or caregivers.
Not currently. You'll need to start a new log in Plumi. Keep an export from Sprout Baby Tracker for your records.
The Plumi team wrote it. We compared our product with Sprout Baby Tracker using its public US App Store listing on September 25, 2026. Milk Stash and Siri details were updated on October 9, 2026. Features, eligibility and prices may change.
Start logging for free, without an account. Pro adds encrypted family sharing.
