What is the best alternative to GreatPetCare on iPhone?

Tractive GPS for Dogs and Cats, S tier, #1 in pet health tracking.

Is there a free alternative to GreatPetCare?

Yes: Tractive GPS for Dogs and Cats (S tier, #1) is free, with no in-app purchases.

Yes. 2 apps rank above it in pet health tracking: Tractive GPS for Dogs and Cats (#1), Digitail - Smarter Pet Care (#2).

GreatPetCare is A tier, #3 of 6 in pet health tracking. Here is everything that competes with it on iPhone, in tier order.

1
Tractive GPS for Dogs and CatsShigher tier
Free · ★ 4.7 · 46,194 ratings · score 94
Companion app for Tractive pet trackers with live GPS location, virtual fences, and activity and health monitoring for…
2
Digitail - Smarter Pet CareShigher tier
Free download · ★ 4.9 · 3,888 ratings · score 93
Digital pet medical record for booking vet appointments, chatting with a vet, and tracking daily pet activities.
4
The Pack by ZoetisA
Free download · ★ 4.9 · 10,010 ratings · score 81
Pet health and activity tracker with record storage, medication logs, reminders, and a visual diary for pet owners.
5
PETKITA
Free download · ★ 4.6 · 20,811 ratings · score 81
Monitors and manages PETKIT litter boxes, smart feeders, water fountains, and pet dryer boxes from one app.
6
VitusVet Pet Medical RecordsC
Free download · ★ 4.9 · 10,772 ratings · score 65
Free app to store and organize pet health records, medications, weight, microchip and insurance details, with reminders.

What is the best alternative to GreatPetCare on iPhone?: Tractive GPS for Dogs and Cats, S tier, #1 in pet health tracking.
Is there a free alternative to GreatPetCare?: Yes: Tractive GPS for Dogs and Cats (S tier, #1) is free, with no in-app purchases.
Does anything rank above GreatPetCare?: Yes. 2 apps rank above it in pet health tracking: Tractive GPS for Dogs and Cats (#1), Digitail - Smarter Pet Care (#2).