SonLerni vs Converso
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SonLerni
Improve your listening comprehension in French, Spanish, German, and English with authentic audio and AI-powered explanations. Learn through real conversations and podcasts, with transcripts and study tools to reinforce understanding. Designed for intermediate learners to bridge the gap between reading and understanding native speakers.
- Authentic audio and podcasts
- AI-powered explanations
- Transcripts for listening support
- Vocabulary review tools
- Adjustable playback speed
- Focus on real-world comprehension
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Ready to take your fluency to the next level? SonLerni is for intermediate speakers (A2–B2) who have made some progress in learning a language but lose native speakers at full speed. Level up with native podcasts in English, French, German, Spanish and Hebrew, with synced transcripts, paced playback and phrase-by-phrase replay. TOTAL IMMERSION, NOT TEXTBOOK AUDIO Real conversations at natural speed, full of the slang, idioms and shortcuts textbooks skip. Podcasts let you eavesdrop on natives. SonLerni makes sure you catch what they say. AI TUTOR Lost? Tap the phrase. The AI tutor translates it literally, what the speaker actually means and the nuance: casual, regional or formal. Ask a follow-up, then another. The AI tutor loves rabbit holes. TOO FAST? SLOW IT DOWN • A transcript that follows the audio phrase by phrase • Replay by phrase, not by seconds • Fine-tune the playback speed FLASHCARDS BUILD THEMSELVES Every phrase you ask about becomes a flashcard, with the sentence you heard it in. A few minutes of review a day keeps it. PICK YOUR LEVEL Made for A2–B2. Set your level and get episodes that stretch you without losing you. FIVE LANGUAGES. ONE APP. English, French, German, Spanish and Hebrew. Switch languages any time. SEE YOUR PROGRESS Minutes listened, active days, flashcards and weekly goals, all on one screen. BUILT FOR INTERMEDIATE LEARNERS Outgrown beginner apps? Your next level is native podcasts, explained. SUBSCRIPTION SonLerni Premium is an auto-renewing annual subscription. Payment is charged when you confirm your purchase. The subscription renews automatically unless you turn it off at least 24 hours before the end of the current period. Manage or cancel it any time in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sonlerni.com/privacy
Converso
Practice speaking a new language from day one through AI-powered conversations and pronunciation feedback. Learn naturally with stories and context, focusing on useful phrases and sentence building. Lessons are short and can be completed in minutes.
- AI conversation practice
- Instant pronunciation feedback
- Learn through stories and context
- Build real sentences
- Short, 5-minute lessons
- Learn any language
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Speak a new language from day one. Converso helps you learn by actually using the language — not memorizing random words. Practice real conversations with AI, improve your pronunciation with instant feedback, and learn naturally through stories and context—all for free. Features: • Upload a picture and get an instant vocab lesson • Perfect your pronunciation with instant feedback • Practice conversations with an AI tutor • Learn through engaging stories and real-world context • Learn the words and phrases you actually want to use • Build real sentences, not just vocabulary lists • Complete lessons in as little as 5 minutes • Learn from any language, not just English All features are available for FREE. Whether you're learning for travel, work, school, or everyday conversations, Converso helps you start speaking sooner. Stop guessing what to learn. Start saying what matters. Terms of Use: https://muktharamesh20.github.io/converso/terms.html
Screenshots
Verdict
The clearest difference is monetization model: Converso at free against SonLerni's free with in-app purchases. Converso also leads on update cadence (every 2 days vs weekly) and iOS requirement (15.1 vs 17.0). On price, rating, review sentiment and ratings volume 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
Both are free to download. SonLerni sells 1 in-app purchase, starting at $59.99 per year and Converso sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for SonLerni against 4.9 for Converso. Both are backed by a comparable volume of ratings — 10 and 14 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
SonLerni ships an update weekly, Converso every 2 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.
| Parameter | SonLerni | Converso |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (10 ratings) — better | 4.9 (14 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 10 | 14 — better |
| Update frequency | Weekly | Every 2 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 81 MB | 77 MB |
| Age rating | 12+ | 9+ |
| Developer | Sonlerni LLC | Muktha Ramesh |
Customer experience
SonLerni
Converso
In-app purchases
SonLerni
- Yearly Subscription7 Days trial2 variants$59.991 Year
Converso
- Converso Premium$4.991 Month








