Comparison

VibeLang vs Polli

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

Head to head
About

VibeLang

Features
Read full description

Listen to timeless classics with sentence-by-sentence narration. Explore grammar and meaning, then engage with each sentence through reading, dictation, and shadowing. A New Way to Read Classics VibeLang turns great literature into an interactive reading experience. Instead of simply listening to an audiobook or reading a book from beginning to end, you can slow down, listen closely, and explore each sentence at your own pace. Read Follow along with carefully narrated English classics. Listen to individual sentences whenever you want and enjoy the story at your own pace. Explore Look closer at the language behind the story. Explore grammar, vocabulary, and sentence meaning as you read. Dictation Listen and write what you hear. Strengthen your listening skills and discover how much you can understand from real literary English. Shadowing Listen, speak, and follow along sentence by sentence. Practice pronunciation, rhythm, and natural English through the words of great authors. Whether you're learning English, studying literature, or simply looking for a deeper way to experience classic books, VibeLang makes every sentence worth listening to. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Polli

This app helps language learners advance beyond the basics by generating interactive stories on any topic. Users can tap on words for deeper insights and save them to their library. An optional upgrade unlocks unlimited creation, audio playback, and more.

Highlights
  • AI-generated interactive stories
  • Tap-to-learn word definitions
  • Save vocabulary to library
  • Customizable story mood and style
  • Natural-sounding audio playback (PRO)
  • Unlimited content creation (PRO)
Features
Read full description

Once you’ve learned the basics of a language, the next challenge is finding materials to reinforce what you know and expand your knowledge. Learners tend to hit a plateau and have trouble pushing their skills further. Polli solves this by allowing you to generate content on any topic in your language, controlling the mood, style, and grammar. The stories you create are interactive. Every word is tappable and savable to your Library. Anytime you’re confused about a word or expression, you can generate an insight to dive deeper into the usage. Upgrade to Polli PRO to get - Unlimited story creation - Unlimited grammar insights - Unlimited translations - Listen to your stories with high quality, natural sounding voices Sign up for a free trial to try out all the PRO features today! Polli currently offers Catalan, Chinese, Dutch, English, Finnish, French (FR/QC), German, Greek, Hungarian, Italian, Japanese, Korean, Polish, Portuguese (PT/BR), Romanian, Russian, Spanish (MX/EU), Swedish, Turkish, Ukrainian. More coming soon! Let us know which language you’d like to use with Polli. Privacy Policy: https://getpolli.com/privacy-policy Terms of Service: https://getpolli.com/terms-of-service

Screenshots

VibeLang4 screens
Polli4 screens

Verdict

The call

The clearest difference is update cadence: Polli at every 5 days against VibeLang's every 5 weeks. Polli also leads on iOS requirement (15.1 vs 17.4). On price, ads, 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. VibeLang sells 1 in-app purchase, starting at $1.99 per month and Polli sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

VibeLang ships an update every 5 weeks, Polli every 5 days. The most recent releases landed on September 9, 2026 and June 1, 2026 respectively.

Scorecard2 real differences · 7 level
VibeLang versus Polli: the parameters behind the verdict, then further details
ParameterVibeLangPolli
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 5 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.415.1 — better
Further details — not scored
Size2 MB65 MB
Age rating4+12+
DeveloperHyperbola Ltd.AnApps, LLC

In-app purchases

1 purchases

VibeLang

Subscriptions1
  • L1$1.991 Month
3 purchases

Polli

Subscriptions3
  • PRO Weekly$4.997 Days
  • PRO Monthly7 Days trial$9.991 Month
  • PRO Yearly14 Days trial$99.991 Year

Questions

Is VibeLang free?
VibeLang is free to download, with in-app purchases available.
Is Polli free?
Polli is free to download, with in-app purchases available.
Do VibeLang or Polli have ads?
Neither VibeLang nor Polli shows ads.
Which is updated more often, VibeLang or Polli?
VibeLang ships an update every 5 weeks, and Polli every 5 days. Most recently, VibeLang was updated on September 9, 2026 and Polli on June 1, 2026.

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