Comparison

Cheevo Language AI vs Dialog Engine

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

Head to head
About

Cheevo Language AI

Features
Read full description

Your life is the curriculum. Most language apps teach you in a vacuum. They ask you to repeat "The boy eats an apple" until you’re bored. But real fluency doesn’t happen in a textbook — it happens in the world. Cheevo is a sanctuary for learners who want more. It’s an AI-powered tool that transforms your immediate reality into interactive worksheets. Whether you are at a tram stop in Zurich, reading a work email, or replaying a conversation in your head, Cheevo turns that moment into a lesson that actually sticks. — Why it works We believe in Contextual Fluency. When a word is connected to a specific place, a real relationship, or a current problem, your brain remembers it effortlessly. We help you grow "words with roots." — How it works • Snap: Take a photo of a menu, a sign, or a news article. • Speak: Record a voice note about your day or a situation you found tricky. • Conjure: Our AI instantly builds a beautiful, interactive worksheet based on your input. • Master: Complete the lesson in a quiet, focused environment designed for deep work. — Key Features • Instant Context: Turn any photo, link, or thought into a lesson in seconds. • Zero Fluff: No streaks, no gems, and no cartoon owls. Just a clean, open space for progress. • The Review Center: A personal timeline of your learning. Revisit the words you learned at the café or the vocabulary from your morning commute. — The Sanctuary for Adult Learners If you are tired of shallow gamification and ready for substance, welcome home. Cheevo is designed for those who value their time and want to learn the language they actually need to live their lives. — Free to start 10 messages/week are free. No credit card. Serious learning. Your topics. Exercises that stick. That's Cheevo.

About

Dialog Engine

Practice real-life conversations in Spanish, French, and Italian with AI-powered feedback. Track your fluency with a science-backed rating system that adapts to your level. Focus on practical language skills without artificial pressure.

Highlights
  • Roleplay real-life scenes
  • Instant feedback on responses
  • Science-backed fluency rating
  • Adaptive learning levels
  • Spanish, French, Italian support
  • No streaks or guilt trips
Features
Read full description

Language learning that actually works. Roleplay real-life scenes in Spanish, French, and Italian. Get instant feedback on every response. Track your fluency with a science-backed rating — not streaks. PRACTICE WHAT YOU'LL ACTUALLY SAY Order coffee in Buenos Aires. Check into a hotel in Rome. Make small talk at a dinner party. Every scene is something you'd actually use — not disconnected vocabulary or contrived sentences. FEEDBACK ON EVERY RESPONSE After each thing you say, you get specific notes on grammar, word choice, and natural phrasing. The feedback prioritizes what matters at your level: first, can you be understood? Then, does it sound natural? Then, is the grammar tight? That's how real fluency builds. ADAPTIVE TO YOUR LEVEL New to the language? Start with structured choices. As you improve, the app weaves in more freeform writing so you're always practicing at the edge of your ability — not grinding through easy drills or hitting a wall. A RATING THAT MEANS SOMETHING Dialog Engine uses a research backed fluency rating based on the ELO system — the same math that ranks chess players. It moves based on how you perform relative to the difficulty of what you practice. It has been validated to have a 0.90 correlation with CEFR, the international standard for language proficiency. When your rating goes up, your fluency actually went up. NO STREAKS. NO OWL GUILT. No push-notification guilt trips. No fake progress bars. No daily streak anxiety. Practice when you want, for as long as you want. The rating is the feedback — everything else is noise. LANGUAGES Spanish, French, Italian — with more on the way. — — — Dialog Engine Unlimited gives you unlimited conversations, AI feedback on every response, and full access to all scenes across all languages. Subscription options: - Unlimited Monthly — $4.99/month - Unlimited Annual — $29.99/year (save 50% vs monthly) - 7-day free trial available on either plan Payment will be charged to your Apple ID account at confirmation of purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://dialogengine.ai/privacy Questions? Email contact@dialogengine.ai

Screenshots

Cheevo Language AI4 screens
Dialog Engine4 screens

Verdict

The call

The clearest difference is update cadence: Cheevo Language AI at every 5 days against Dialog Engine's fortnightly. 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. Cheevo Language AI sells 2 in-app purchases, starting at $7.99 per month and Dialog Engine sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Cheevo Language AI ships an update every 5 days, Dialog Engine fortnightly. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

Scorecard1 real difference · 8 level
Cheevo Language AI versus Dialog Engine: the parameters behind the verdict, then further details
ParameterCheevo Language AIDialog Engine
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 5 days — betterFortnightly
AdsYesYes
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size56 MB61 MB
Age rating12+4+
DeveloperIlya EzepovAmple Labs LLC

In-app purchases

2 purchases

Cheevo Language AI

Subscriptions2
  • Monthly Pro Plan$7.991 Month
  • Monthly Max Plan$34.991 Month
4 purchases

Dialog Engine

Subscriptions4
  • Unlimited Monthly$4.991 Month
  • Unlimited Monthly Trial7 Days trial$4.991 Month
  • Unlimited Annual$29.991 Year
Show 1 more
  • Unlimited Yearly Trial7 Days trial$29.991 Year

Questions

Is Cheevo Language AI free?
Cheevo Language AI is free to download, with in-app purchases available.
Is Dialog Engine free?
Dialog Engine is free to download, with in-app purchases available.
Do Cheevo Language AI or Dialog Engine have ads?
Both Cheevo Language AI and Dialog Engine show ads.
Which is updated more often, Cheevo Language AI or Dialog Engine?
Cheevo Language AI ships an update every 5 days, and Dialog Engine fortnightly. Most recently, Cheevo Language AI was updated on October 12, 2026 and Dialog Engine on October 3, 2026.

Other comparisons