Comparison

Sphinx vs Pyka AI

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

Head to head
About

Sphinx

Features
Read full description

Learn English language through the wonders of Ancient Egypt Step into a world where every English sentence echoes between pyramids and hieroglyphs. The golden sands of Egypt are more than a backdrop—they’re part of your grammar journey. As you explore this mysterious civilization, you’ll naturally build skills in vocabulary, pronunciation, and correct sentence structure. Ancient legends inspire every lesson, helping grammar feel vivid and alive. Practice grammar in immersive, meaningful ways Explore the rules of usage for adjectives, prepositions, verbs, pronouns, and articles. Each topic unfolds like a scroll of wisdom, revealing how each grammar rule fits into daily conversation. From basic concepts to more complex sentence building, the learning process is gradual, supportive, and tailored to all levels. Perfect for both beginners and those revisiting the language. Comprehensive grammar guide with real examples The grammar section offers clear, structured explanations using practical examples. All core topics are covered with precision—whether it’s how to use a specific article or the correct form of a verb. You’ll find insights into the differences between British and American English too. After each section, more than 15 interactive exercises allow you to practice grammar actively and with confidence. Engaging tests inspired by ancient mysteries Mythology, ancient rulers, and sacred temples serve as the backdrop for grammar tests. Practice grammar with sentences set in ancient cities or within mysterious tombs, each test designed to sharpen your use of verbs and prepositions while immersing you in the culture of the past. Each task brings a piece of history into your learning, giving you an experience that’s both educational and atmospheric. Build vocabulary and listening naturally While mastering grammar, you’ll also enhance your vocabulary and listening skills. Sentence context drawn from Egyptian myths makes each word easier to remember. Exercises are designed to strengthen language understanding, and the mix of visual and linguistic material supports active learning for adults and kids alike. Supports IELTS, TOEFL, and real conversations The grammar foundation you build here is ideal for structured exams like IELTS and TOEFL. Beyond that, the app helps improve your ability to engage in natural conversation. The immersive content ensures that grammar is not just memorized but truly used—preparing you for real-world communication and confident speaking. Ancient context, modern language tools This journey is rich in discovery, blending tradition and technology. Learn English language skills through a thoughtful and creative approach. All grammar content is presented with care and attention to how people learn best. Suitable for both structured study and casual exploration, the app adapts to your pace and keeps you engaged through every temple, tomb, and timeless lesson. A new way to experience English learning With its unique theme and structured content, the app brings grammar to life. The historical settings give meaning to each rule and example. You’ll build habits that last, with grammar knowledge that flows naturally into your writing, speaking, and comprehension. Let the echoes of the past shape your future mastery of the English language. Support: appsfenls@gmail.com Terms of use & Privacy policy: https://apps.fenls.com/legacy.html

About

Pyka AI

Practice real-life conversations with an AI coach. Engage in chat or voice mode with realistic scenarios for various social and professional situations. Receive instant feedback and track your progress to speak with confidence.

Highlights
  • AI-powered conversation training
  • Chat and voice practice
  • Real-life scenarios
  • Instant feedback and tips
  • Progress tracking
  • Selectable voices
Read full description

Pyka is your AI coach for real conversation practice. Train authentic conversations safely and flexibly – in chat or voice mode. Choose realistic scenarios like small talk, networking, flirting, customer service, or presentations and practice exactly what you need for real life. In Chat Mode, Pyka simulates natural dialogues with a short, context-aware AI partner. Typing indicators, auto-scroll, and saved histories make conversations feel real and easy to continue anytime. In Voice Mode, you speak freely into the microphone. Pyka transcribes live, responds in real time with AI voice, shows clear status (Listening / Processing / Speaking) and supports barge-in, so you can interrupt naturally. Each session starts with a fitting opening question and stays fully in role. Why Pyka works: • AI-powered conversation training • Chat & voice practice with live reactions • Real-life scenarios for work, social & dating • Instant feedback with strengths & improvement tips • Progress tracking with XP and session history • Selectable voices & automatic language localization • Guardrails to block inappropriate content A transparent credit system ensures fair use. When limits are reached, Pyka shows a clear notice and offers Pyka Pro for extended training. The modern UI with cards, capsule badges, clear CTAs, and a microphone ring keeps practice motivating. Sessions are saved and restored automatically. Microphone and speech permissions are checked upfront. Pyka helps you speak with confidence, react naturally, and communicate better – anytime, by text or voice. A subscription is needed to use the app. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://www.toky-app.com/privacy

Screenshots

Sphinx4 screens
Pyka AI4 screens

Verdict

The call

The clearest difference is ads: Pyka AI at none against Sphinx's shown. Sphinx's advantage is iOS requirement (15.4 vs 17.0). On price, update cadence, in-app purchases 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. Sphinx sells 5 in-app purchases, starting at $8.49 per 7 days and Pyka AI sells 5 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

Scorecard2 real differences · 8 level
Sphinx versus Pyka AI: the parameters behind the verdict, then further details
ParameterSphinxPyka AI
PriceFreeFree
Rating—4.8 (5 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 2 weeksEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
Monetization—Subscription
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.4 — better17.0
Further details — not scored
Size88 MB91 MB
Age rating4+4+
DeveloperNelly LatypovaDiyar Dirik

In-app purchases

5 purchases

Sphinx

Subscriptions5
  • Complete English Grammar Pro3 Days trial$8.497 Days
  • Ultimate English Grammar Pro3 Days trial2 variants$9.491 Month
  • Advanced English Grammar Pro$33.906 Months
Show 2 more
  • Pro English Grammar Learning7 Days trial$34.991 Year
  • Pro English Grammar Learning3 Days trial$34.991 Year
5 purchases

Pyka AI

Subscriptions2
  • Monthly$19.991 Month
  • Toky - Yearly plan3 Days trial$119.991 Year
One-time3
  • Starter Pack$5.99
  • Power Pack$17.99
  • Super Pack$59.99

Questions

Is Sphinx free?
Sphinx is free to download, with in-app purchases available.
Is Pyka AI free?
Pyka AI is free to download, with in-app purchases available.
Do Sphinx or Pyka AI have ads?
Sphinx shows ads; Pyka AI does not.
Which is updated more often, Sphinx or Pyka AI?
Sphinx ships an update every 2 weeks, and Pyka AI every 2 weeks. Most recently, Sphinx was updated on November 8, 2026 and Pyka AI on November 9, 2026.

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