What is the best alternative to Yandex with Alice AI on iPhone?

Amazon Alexa, S tier, #1 in voice assistant.

Is there a free alternative to Yandex with Alice AI?

Yes: Amazon Alexa (S tier, #1) is free to download, with in-app purchases.

Yes. 5 apps rank above it in voice assistant: Amazon Alexa (#1), Jarvis - Voice AI Assistant (#2), Google Assistant (#3) and more.

Yandex with Alice AI is C tier, #6 of 7 in voice assistant. Here is everything that competes with it on iPhone, in tier order.

1
Amazon AlexaShigher tier
Free + IAP · ★ 4.5 · 5,922,096 ratings · score 97
Companion app to manage Alexa-enabled devices, control music, view lists, reminders and timers, and use Drop In and…
2
Jarvis - Voice AI AssistantShigher tier
Free · ★ 4.9 · 167 ratings · score 89
A voice-first AI assistant that talks with you and remembers details for future conversations.
3
Google AssistantAhigher tier
Free · ★ 4.7 · 66,946 ratings · score 80
Assistant app for sending texts, setting reminders, playing music, getting directions and checking the weather.
4
Voice Control - AI AssistantBhigher tier
Free + IAP · ★ 4.3 · 40 ratings · score 77
Voice control app for iPhone with an AI chat assistant, real-time dictation in 50+ languages, and smart voice commands.
5
SoundHound Chat AI AppBhigher tier
Free + IAP · ★ 4.5 · 894 ratings · score 71
A voice-based conversational AI assistant for questions, follow-ups, and real-time information.
7
AI Assistant: Voice ChatbotD
Free + IAP · ★ n/a · 0 ratings · score 58
An AI assistant for voice and text chat, writing, translation, summaries, and everyday tasks.

What is the best alternative to Yandex with Alice AI on iPhone?: Amazon Alexa, S tier, #1 in voice assistant.
Is there a free alternative to Yandex with Alice AI?: Yes: Amazon Alexa (S tier, #1) is free to download, with in-app purchases.
Does anything rank above Yandex with Alice AI?: Yes. 5 apps rank above it in voice assistant: Amazon Alexa (#1), Jarvis - Voice AI Assistant (#2), Google Assistant (#3) and more.