Comparison

Superfluent vs Polyo

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

Head to head
About

Superfluent

This app helps you improve conversational fluency in various languages through simulated real-world scenarios. It provides instant feedback on pronunciation and vocabulary, tracks your progress, and offers cultural and grammatical insights. Practice speaking without the pressure of real-life interactions.

Highlights
  • Real-world conversation practice
  • Hundreds of interactive scenarios
  • Real-time pronunciation feedback
  • Vocabulary and grammar suggestions
  • Progress tracking with Fluency Score
  • Tutor for questions and cultural context
Read full description

Explore real cities, and practice hundreds of real-world conversations: Superfluent is the most immersive way to learn a language. You’ll master new skills, get instant feedback, and experience speaking a language where it’s actually lived. Stop studying. Start exploring. Real conversations, real places: * Language immersion from the comfort of your couch. Practice the moments you’ll actually face in real life - as if you were really there. Hundreds of scenarios: * Follow curated routes to build new skills, or explore the map to practice speaking all around a country. 24/7 Language Tutor: * Get instant, thoughtful feedback, and help as you explore. Improve your pronunciation, phrasing, and confidence in real time to level-up your language skills faster than ever before. Make visible progress: * Track your progress on the map as you complete curated learning routes and visit the most interesting places in France, Germany, Spain, etc. Build confidence quickly * Get comfortable in real scenarios without the stress - the closest thing to being there in real life. Download the app for free today and practice speaking any of the following languages: Spanish (Mexico and Spain), English (England and the USA), French, German, Italian, Portuguese (Brazil and Portugal), and more languages will be coming soon. You can upgrade to Superfluent Pro or stick with the free version of the app instead. It's up to you. Either way, we're here to help you reach your fluency goals. ---------------- Superfluent Pro Subscription: By subscribing to Superfluent Pro, you'll have unlimited access to all Superfluent content. We have monthly and annual plans for the Superfluent Pro subscription. We also offer a Family Plan subscription if you want to share Superfluent Pro with up to 5 other people. Your Apple account will be charged for payment when you confirm the start of your subscription. The subscription will automatically renew unless canceled at least 24 hours before the end of the current billing cycle. You can cancel the renewal at any time by going to the settings in your Apple account. Terms of Service: https://superfluent.com/terms Privacy Policy: https://superfluent.com/privacy

About

Polyo

This app helps you monitor your progress in learning multiple languages. Log study hours, categorize activities, and track your growth to stay consistent and accountable on your learning journey.

Highlights
  • Track language study across multiple languages
  • Log study hours
  • Categorize learning activities
  • Monitor language learning growth
  • Promotes consistency and accountability
Features
Read full description

Polyo helps you track your language study across multiple languages and skills. Log your hours. Categorize your activities. Monitor your growth. Whether you're learning Spanish, French, Korean, or more, Polyo gives you a simple way to stay consistent and accountable. Built for learners who care about long-term progress.

Screenshots

Superfluent4 screens
Polyo4 screens

Verdict

The call

The clearest difference is in-app purchases: Polyo at none against Superfluent's 12. Superfluent's advantage is update cadence (every 6 days vs monthly) and ratings volume (3.6K vs 6). On price, rating, review sentiment and ads 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. Superfluent sells 12 in-app purchases, starting at $10.99 per month. Polyo asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Superfluent against 5.0 for Polyo. That said, the two scores are not equally well evidenced: Superfluent has 3.6K ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 93% of Superfluent's written reviews are positive against 100% of Polyo's.

UpkeepUpdate frequency

Superfluent ships an update every 6 days, Polyo monthly. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

Scorecard5 real differences · 6 level
Superfluent versus Polyo: the parameters behind the verdict, then further details
ParameterSuperfluentPolyo
PriceFreeFree
Rating4.9 (3.6K ratings)5.0 (6 ratings) — better
Positive reviews93.2% of reviews100.0% of reviews — better
Number of ratings3.6K — better6
Update frequencyEvery 6 days — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#120 — better—
DevicesiPhoneiPhone
Requires iOS16.0 — better16.4
Further details — not scored
Size103 MB54 MB
Age rating4+4+
DeveloperSuperfluent, Inc.Kaleb McKelvey

Customer experience

Superfluent

All ratings3,553 ratings
Positive97.6%
Neutral1.7%
Negative0.7%
Written reviews177 reviews
Positive93.2%
Neutral4.0%
Negative2.8%

Polyo

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Superfluent

Reported bugs

1 issue
  • Volume issue when trying to pronounce individual words

Requested features

2 requests
  • Ability to turn off text display and focus on listening
  • Option to review past conversation scenarios

Polyo

Not enough reviews yet to summarise bugs or requests.

In-app purchases

12 purchases

Superfluent

Subscriptions12
  • Monthly$10.991 Month
  • Monthly$12.991 Month
  • Monthly$14.991 Month
Show 9 more
  • Annual$74.991 Year
  • Annual7 Days trial$74.991 Year
  • Annual7 Days trial$89.991 Year
  • Annual3 Days trial$99.991 Year
  • Annual$99.991 Year
  • Annual7 Days trial$99.991 Year
  • Family Plan$109.991 Year
  • Family Plan$134.991 Year
  • Family Plan$149.991 Year
None

Polyo

No in-app purchases

Questions

Is Superfluent free?
Superfluent is free to download, with in-app purchases available.
Is Polyo free?
Polyo is free to download, with no in-app purchases.
Which has better reviews, Superfluent or Polyo?
Polyo is rated higher. Superfluent averages 4.9 out of 5 from 3.6K ratings, while Polyo averages 5.0 from 6 ratings.
Do Superfluent or Polyo have ads?
Neither Superfluent nor Polyo shows ads.
Which is updated more often, Superfluent or Polyo?
Superfluent ships an update every 6 days, and Polyo monthly. Most recently, Superfluent was updated on October 15, 2026 and Polyo on October 1, 2026.

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