Apps like Propeller

Here are some great alternatives to Propeller by Reciprocal Labs :
Smart Asthma: Forecast Asthma
Smart Asthma: Forecast Asthma
★3.3
BreatheSmart
BreatheSmart
★4.6
ASTHMAXcel PRO
ASTHMAXcel PRO
★4.7
Hailie
Hailie
★3.8
ASTHMAXcel
ASTHMAXcel
★4.5
Peak Flow
Peak Flow
★4.5
INSIGHT LUNG
INSIGHT LUNG
★4.2
Best Life
Best Life
★3.7
IQAir AirVisual | Air Quality
IQAir AirVisual | Air Quality
★4.7
MedControl: My Medical Control
MedControl: My Medical Control
★4.2
CREDA-Manage Chronic Condition
CREDA-Manage Chronic Condition
★4.1
Healthy Home Coach
Healthy Home Coach
★3.9
Health Tracker: Healthily
Health Tracker: Healthily
★3.7
Sjogren's Tracker
Sjogren's Tracker
★4.1
TapCloud Health
TapCloud Health
★3.7
EveryDose: Medication Reminder
EveryDose: Medication Reminder
★4.3