Starr AI vs Sona
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Starr AI
This AI companion works entirely on your device, offering offline access to knowledge for everyday situations like food safety, travel phrases, and survival tips. It utilizes powerful AI engines without requiring an internet connection or user accounts, prioritizing privacy and accessibility.
- Offline AI functionality
- On-device processing
- Privacy-focused (no tracking)
- Emergency preparedness information
- Multilingual support
- Apple Watch integration
Read full descriptionHide full description
Starr is your pocket reference AI — a knowledgeable companion that works entirely on your iPhone, even with no signal. Real pocket-reference moments: - Purify water when the tap's out — steps grounded in CDC and EPA guidance - Know what's still safe to eat after a power outage — FDA food-safety timing - Essential travel phrases without a data plan — Spanish, and more on the way - Start a fire without matches — the actual standard methods How it works: Download once over Wi-Fi, then Starr runs entirely on your device. No cloud. No servers. No account. No subscription. No tracking. Your words never leave your phone. Two strong AI engines, free: - Qwen 3 — Fast & light - SmolLM3 — Smart & multilingual, 128K context Starr Pro ($4.99 one-time) adds Phi-3.5 — our most dependable engine for facts, math, and logic. Existing Pro users keep everything they already unlocked. Starr runs a compact AI entirely on your phone — no internet, ever. Like any AI, answers are approximate and best treated as a helpful starting point, not a substitute for medical, legal, or emergency advice. In emergencies, call 911. The difference is that Starr is always with you, signal or no signal. Also on Apple Watch — ask from your wrist. Private. Offline. Always with you.
Sona
This voice-first AI assistant provides instant answers to your questions using a team of expert personas. It offers hands-free interaction, web search with sources, and supports multiple languages. Upgrade for unlimited messages, photo analysis, and premium themes.
- Hands-free voice interaction
- Web search with sources
- Multiple expert personas
- Photo analysis (Pro)
- Cross-device chat sync
- 13 language support
Read full descriptionHide full description
Ask anything, out loud, and get a clear answer in seconds — right on your Apple Watch, or on your iPhone. Sona is an AI assistant with a team of experts: a chef, a coder, a fitness coach, a tutor, a translator and more. It searches the web when that helps, and shows you the sources. WHAT YOU CAN DO • Talk hands-free: ask by voice and hear the answer in a natural voice • Get fresh answers from the web, with links to the sources • Pick an expert: Sona, DevBot, FitCoach, ChefAI, Muse, Lingua, Tutor, Calm — or create your own character • Snap a photo and ask about it (Sona Pro) • Pick up your Watch chats on your iPhone • Use it in 13 languages FREE 20 messages a day, all eight experts, voice, web search and the standard themes. No account, no sign-up. SONA PRO Unlimited messages, photo understanding and premium themes. Available as a monthly or yearly subscription, or a one-time lifetime purchase. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://chatty.heywrist.com/privacy
Screenshots
Verdict
The clearest difference is update cadence: Sona at every 3 days against Starr AI's every 2 weeks. On price, rating, review sentiment and ratings volume 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
Both are free to download. Starr AI sells 1 one-off in-app purchase and Sona sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for Starr AI against 5.0 for Sona. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Starr AI ships an update every 2 weeks, Sona every 3 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.
| Parameter | Starr AI | Sona |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, Apple Watch | iPhone, iPad, Apple Watch — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 32 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | JAMES JAY QUACKENBUSH | Ranju Jha |
Customer experience
Starr AI
Sona
In-app purchases
Starr AI
- Starr Pro$4.99
Sona
- Sona Pro Monthly3 Days trial$4.991 Month
- Sona Pro Yearly7 Days trial$29.991 Year
- Sona Pro Lifetime$59.99
