Comparison

Zemi vs Superfluent

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

Head to head
About

Zemi

This application enables participants in a specific EMA study to report their feelings at random intervals. It is designed for research purposes, allowing for real-time data collection on emotional states.

Highlights
  • Randomized mood reporting
  • Real-time data collection
  • EMA study participation
  • Feeling tracking
Features
Read full description

This app allows participants in the EMA study of the University of Southern California to tell us how they are feeling at random times of the day.

About

Superfluent

Practice real-world conversations with an AI tutor for just 5 minutes a day. Get instant feedback on your speaking, grammar, and pronunciation to build confidence and fluency. Explore culture while learning languages like Spanish, French, and English.

Highlights
  • Real-world conversation practice
  • AI tutor feedback
  • Grammar and pronunciation correction
  • Cultural exploration
  • Progress tracking
  • Streak import
  • Short daily sessions
Read full description

Real world speaking practice, just 5 minutes a day. Practice hundreds of real conversations and get helpful feedback from your personal AI tutor on every reply. Named one of TIME Magazine's Best Inventions of the Year and one of The New York Times' Best Language Learning Apps. Superfluent is the language learning app that actually works. No flashcard drills: you speak from day one, in the real moments you'll face when you travel, move abroad or meet your partner's family. No fear, no stress. Make your mistakes here, not in front of a waiter. SPEAK IN REAL CONVERSATIONS: Order a drink, ask for directions, go on a date, call your mother-in-law. Hundreds of real-world conversations, set in the places the language is actually lived. LEARN FROM YOUR MISTAKES: Your personal AI tutor gives instant, helpful feedback on every reply, so you fix your grammar, phrasing and pronunciation as you go. EXPLORE THE CULTURE: Follow curated routes or roam the map in Paris, Berlin, Barcelona and more, and pick up the culture along with the language. STAY MOTIVATED AND TRACK YOUR PROGRESS: Watch your Fluency Report grow, see your speaking speed improve, and fill in the map as you finish each route. BRING YOUR STREAK: Already learning somewhere else? Import your streak and graduate from basic vocab to real conversations. JUST 5 MINUTES A DAY: Short sessions that fit any day and build real confidence fast. 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

Screenshots

Zemi2 screens
Superfluent4 screens

Verdict

The call

The clearest difference is rating: Superfluent at 4.9 against Zemi's 4.3. Superfluent also leads on update cadence (every 6 days vs every 7 months) and ratings volume (4K vs 4). Zemi's advantage is in-app purchases (none vs 10) and device support (3 vs 1). On price, ads and iOS requirement 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 10 in-app purchases, starting at $10.99 per month. Zemi asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Superfluent holds the better App Store score, 4.9 against 4.3. That said, the two scores are not equally well evidenced: Superfluent has 4K ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Zemi ships an update every 7 months, Superfluent every 6 days. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

Scorecard7 real differences · 4 level
Zemi versus Superfluent: the parameters behind the verdict, then further details
ParameterZemiSuperfluent
PriceFreeFree
Rating4.3 (4 ratings)4.9 (4K ratings) — better
Positive reviews—92.9% of reviews
Number of ratings44K — better
Update frequencyEvery 7 monthsEvery 6 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
Best chart rank—#183 — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better16.0
Further details — not scored
Size3 MB103 MB
Age rating4+4+
DeveloperUniversity of Southern California AppsSuperfluent, Inc.

Customer experience

Zemi

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Superfluent

All ratings4,014 ratings
Positive97.6%
Neutral1.7%
Negative0.7%
Written reviews183 reviews
Positive92.9%
Neutral4.4%
Negative2.7%

Bugs and requests

Zemi

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

Zemi

No in-app purchases

10 purchases

Superfluent

Subscriptions10
  • Monthly$10.991 Month
  • Monthly$14.991 Month
  • Monthly$19.991 Month
Show 7 more
  • Annual$74.991 Year
  • Annual7 Days trial$74.991 Year
  • Annual7 Days trial$89.991 Year
  • Annual3 Days trial$99.991 Year
  • Annual7 Days trial$99.991 Year
  • Annual7 Days trial$119.991 Year
  • Family Plan7 Days trial$149.991 Year

Questions

Is Zemi free?
Zemi is free to download, with no in-app purchases.
Is Superfluent free?
Superfluent is free to download, with in-app purchases available.
Which has better reviews, Zemi or Superfluent?
Superfluent is rated higher. Zemi averages 4.3 out of 5 from 4 ratings, while Superfluent averages 4.9 from 4K ratings.
Do Zemi or Superfluent have ads?
Neither Zemi nor Superfluent shows ads.
Which is updated more often, Zemi or Superfluent?
Zemi ships an update every 7 months, and Superfluent every 6 days. Most recently, Zemi was updated on November 3, 2026 and Superfluent on November 12, 2026.

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