Comparison

Prism AI vs Stamina AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Prism AI

This AI companion offers personalized mental health support, helping users manage stress and anxiety through interactive conversations. It learns and adapts to your emotional state, providing confidential and secure assistance anytime, anywhere.

Highlights
  • Personalized AI mental health support
  • Interactive conversations for emotional well-being
  • Custom check-in notifications
  • 24/7 support
  • Learning and adaptation
  • Confidential and secure conversations
Features
Read full description

Prism: Your Personal AI Mental Health Companion Prism is a personal AI mental health companion—here for you when you need someone to talk to, whether you’re feeling stressed, anxious, or just need mental health support. Prism learns and grows with you. Designed to help you manage stress, find anxiety relief, and support your overall mental health, Prism combines AI with a unique “parts-based” approach to assist you when it matters most. Why Choose Prism for Your Mental Health Journey? • AI Mental Health Companion That Learns About You – Prism remembers past conversations and adapts to your emotional state, providing personalized support tailored to your mental health needs. • Interactive Conversations for Emotional Well-being – Engage in meaningful dialogues with your AI mental health companion, who offers empathetic listening and insightful feedback. • Custom “Check-in” Notifications – Schedule check-ins and reminders so you can engage in self-reflection and support when it matters most. • 24/7 Support Anytime, Anywhere – Access your AI mental health companion whenever you need support, right from your phone. Key Features • Personalized AI Support for Mental Health – Prism understands you, helping you navigate stress, anxiety, and other mental health concerns. • Learning and Adaptation – The more you interact, the better Prism becomes at providing support specific to your mental health journey. • Privacy and Security – All conversations are confidential and securely protected, ensuring a safe and judgment-free space for mental health exploration. Take Control of Your Mental Health Today Whether you’re dealing with daily stressors or seeking long-term support, Prism is here to assist you every step of the way. Start your journey toward a healthier mind with an AI mental health companion that truly understands you. Download Prism Now and Experience Personalized Mental Health Support Whenever You Need It. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Stamina AI

Features
Read full description

Stamina is here to revolutionize your approach to mental health. Dive into a platform that offers round-the-clock support, ensuring you always have someone to turn to.

Screenshots

Prism AI4 screens
Stamina AI4 screens

Verdict

The call

The clearest difference is in-app purchases: Stamina AI at none against Prism AI's 2. Stamina AI also leads on iOS requirement (15.6 vs 18.2). Prism AI's advantage is update cadence (every 9 days vs every 4 months). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Prism AI sells 2 in-app purchases, starting at $9.99 per month. Stamina AI asks for nothing beyond the download.

UpkeepUpdate frequency

Prism AI ships an update every 9 days, Stamina AI every 4 months. The most recent releases landed on June 9, 2026 and September 9, 2026 respectively.

Scorecard3 real differences · 7 level
Prism AI versus Stamina AI: the parameters behind the verdict, then further details
ParameterPrism AIStamina AI
PriceFreeFree
Rating4.2 (17 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings17 — better—
Update frequencyEvery 9 days — betterEvery 4 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.215.6 — better
Further details — not scored
Size40 MB39 MB
Age rating17+17+
DeveloperTherapyAI, Inc.Stamina AI

In-app purchases

2 purchases

Prism AI

Subscriptions2
  • Therapy AI$9.991 Month
  • TherapyAI Pro7 Days trial$99.991 Year
None

Stamina AI

No in-app purchases

Questions

Is Prism AI free?
Prism AI is free to download, with in-app purchases available.
Is Stamina AI free?
Stamina AI is free to download, with no in-app purchases.
Do Prism AI or Stamina AI have ads?
Neither Prism AI nor Stamina AI shows ads.
Which is updated more often, Prism AI or Stamina AI?
Prism AI ships an update every 9 days, and Stamina AI every 4 months. Most recently, Prism AI was updated on June 9, 2026 and Stamina AI on September 9, 2026.

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