Comparison

Chatova AI Plus vs Sphere

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

Head to head
About

Chatova AI Plus

Features
Read full description

Chatova AI Plus is your personal AI assistant with built-in image generation. Ask anything, write better, brainstorm ideas, translate text, summarize documents, or create stunning visuals β€” all in one beautifully designed app. WHAT YOU CAN DO β€’ Chat with an advanced AI that understands context and follows up naturally β€’ Generate high-quality images from text prompts β€’ Switch between a fast model for quick answers and a more capable model for complex tasks β€’ Translate between English, Russian, German, and French β€’ Write emails, essays, code, captions, and marketing copy β€’ Brainstorm ideas, plan trips, summarize long texts β€’ Copy any answer with one tap SUBSCRIPTION Chatova AI Plus offers Monthly and Yearly subscriptions with a free trial. Subscriptions auto-renew until canceled. Manage or cancel anytime in your Apple ID settings. PRIVACY FIRST Your conversations are encrypted in transit. We never sell your data. Sign in with Apple, Google, or email. SUPPORT Questions? Visit chatovaai.ink/support or contact support@chatovaai.ink Privacy Policy: https://chatovaai.ink/privacy Terms of Use: https://chatovaai.ink/terms β€” Chatova AI Plus is an independent app and is not affiliated with, endorsed by, sponsored by, or otherwise associated with OpenAI. All third-party trademarks are the property of their respective owners.

About

Sphere

Features
Read full description

The simplest way to experience the world’s best AI models on iPhone. Why choose between ChatGPT, Claude, and Gemini when you can have all of them in one place? Sphere is designed from the ground up for iOS, giving you an effortless, iPhone-first experience with zero technical friction. NO SETUP. NO API KEYS. JUST PURE SIMPLICITY. Most multi-model tools feel like complicated developer playgrounds. Sphere is different. There are no API keys to configure, no confusing parameters, and no cluttered web views. Just open the app, type or speak your prompt once, and watch top frontier models generate answers side-by-side in real time. DESIGNED EXCLUSIVELY FOR IPHONE β€’ Native iOS Experience β€” Clean dark interface, smooth gestures, and responsive haptics built for your thumb. β€’ Swipeable Comparison β€” Effortlessly swipe through answers from GPT, Claude, Gemini, Grok, and DeepSeek. β€’ Voice Dictation β€” Speak your ideas hands-free on the go. β€’ Multimodal Attachments β€” Seamlessly attach photos, documents, and screenshots for instant analysis. β€’ Thread History β€” Keep every multi-model conversation organized, searchable, and saved. THE FRONTIER MODELS INCLUDED: β€’ OpenAI: GPT 6.1 Sol, GPT 6 Luna β€’ Anthropic: Claude Opus 5.5 & Claude Sonnet 5.5 β€’ Google: Gemini 3.1 Pro & Flash 3.8 β€’ xAI: Grok 4.7 β€’ DeepSeek: R1 Reasoning FREQUENTLY ASKED QUESTIONS Why use Sphere instead of a single AI app? Every model has unique superpowers. GPT excels at logical reasoning and structured formatting. Claude produces nuanced, natural writing. Gemini has unparalleled live web awareness. DeepSeek provides deep mathematical step-by-step thinking. Sphere lets you cross-check and pick the best answer every single time. Do I need my own API keys? No. Sphere handles all model access under one simple subscription. You never have to create developer accounts or manage API credits. How does the subscription work? Sphere requires an active Sphere Pro subscription (available monthly or annually at a 43% discount). Your subscription gives you full access to all frontier models, parallel multi-model streaming, and file attachments with no token calculations or surprise bills. SPHERE PRO Upgrade to Sphere Pro for complete access to frontier models, side-by-side multi-model streaming, and advanced document analysis. Subscriptions are billed securely through your Apple ID and can be managed or canceled anytime in your iPhone Settings β†’ Apple ID β†’ Subscriptions. Privacy Policy: https://mnemosphere.ai/sphere/privacy-policy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Chatova AI Plus4 screens
Sphere4 screens

Verdict

The call

The clearest difference is ads: Sphere at none against Chatova AI Plus's shown. Chatova AI Plus's advantage is update cadence (every 2 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Chatova AI Plus sells 2 in-app purchases, starting at $9.99 per month and Sphere sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Chatova AI Plus ships an update every 2 days, Sphere every 3 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard2 real differences Β· 4 level
Chatova AI Plus versus Sphere: the parameters behind the verdict, then further details
ParameterChatova AI PlusSphere
PriceFreeFree
Update frequencyEvery 2 days β€” betterEvery 3 weeks
AdsYesNo β€” better
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS17.016.4 β€” better
Further details β€” not scored
Size28 MB57 MB
Age rating12+17+
DeveloperURUSRajesh Cherukuri

In-app purchases

2 purchases

Chatova AI Plus

Subscriptions2
  • Chatova Plus Monthly3 Days trial$9.991 Month
  • Chatova Plus Yearly3 Days trial$79.991 Year
2 purchases

Sphere

Subscriptions2
  • Sphere Pro: Compare AI Models$7.991 Month
  • Sphere Pro: Multi AI Copilot$54.991 Year

Questions

Is Chatova AI Plus free?
Chatova AI Plus is free to download, with in-app purchases available.
Is Sphere free?
Sphere is free to download, with in-app purchases available.
Do Chatova AI Plus or Sphere have ads?
Chatova AI Plus shows ads; Sphere does not.
Which is updated more often, Chatova AI Plus or Sphere?
Chatova AI Plus ships an update every 2 days, and Sphere every 3 weeks. Most recently, Chatova AI Plus was updated on October 28, 2026 and Sphere on October 25, 2026.

Other comparisons