What is the best alternative to SurveyMonkey on iPhone?

Forms for Google Docs, S tier, #1 in form creation.

Is there a free alternative to SurveyMonkey?

Yes: Forms for Google Docs (S tier, #1) is free to download, with in-app purchases.

Yes. 6 apps rank above it in form creation: Forms for Google Docs (#1), Form+ for Google Forms (#2), Jotform - Form, Sign & Survey (#3) and more.

SurveyMonkey is C tier, #7 of 7 in form creation. Here is everything that competes with it on iPhone, in tier order.

1
Forms for Google DocsShigher tier
Free + IAP · ★ 4.8 · 61,026 ratings · score 96
Creates, edits, shares and analyzes Google Forms and surveys from an iPhone or iPad.
2
Form+ for Google FormsShigher tier
Free + IAP · ★ 4.8 · 44,879 ratings · score 95
An iOS app for creating, editing, scanning, and viewing responses of Google Forms from an iPhone or iPad.
3
Jotform - Form, Sign & SurveyShigher tier
Free + IAP · ★ 4.9 · 44,741 ratings · score 95
Mobile app to build, fill and collect forms and surveys, including offline, with kiosk mode and push notifications per.
4
Forms for Google FormShigher tier
Free + IAP · ★ 4.8 · 5,229 ratings · score 93
Third party iPhone app to create, edit, share and view Google Forms responses, with charts and Google Sheets export.
5
Forms for Google Forms.Shigher tier
Free + IAP · ★ 4.7 · 5,482 ratings · score 92
Creates, edits, and shares Google Forms from an iPhone or iPad, with templates, themes, and response charts.
6
Form For Google Forms & DocsShigher tier
Free download · ★ 4.7 · 4,098 ratings · score 91
Productivity app for creating, editing and managing Google Forms, surveys and quizzes, with an optional AI assistant.

What is the best alternative to SurveyMonkey on iPhone?: Forms for Google Docs, S tier, #1 in form creation.
Is there a free alternative to SurveyMonkey?: Yes: Forms for Google Docs (S tier, #1) is free to download, with in-app purchases.
Does anything rank above SurveyMonkey?: Yes. 6 apps rank above it in form creation: Forms for Google Docs (#1), Form+ for Google Forms (#2), Jotform - Form, Sign & Survey (#3) and more.