OptiLingo vs Avdan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OptiLingo
Master new languages through natural conversation and speaking practice. This app focuses on real-world phrases and native pronunciation, making learning fun and effective for all levels. Start speaking confidently with short, engaging lessons.
- Learn through speaking, not typing
- Focus on everyday phrases
- Improve native-like pronunciation
- Short, engaging lessons
- Learn 20+ languages
- Track progress
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Learn languages in an easy, fun and effective way with OptiLingo: Language Learning through Speaking app. Become a master of conversations in many world languages: from Chinese, Danish, Circassian, Turkish and 16 more languages. Learning new vocabulary is a piece of cake when placed in a meaningful context. Acquiring native-like pronunciation is child’s-play when words, phrases and sentences are learned naturally. That’s how the OptiLingo: Language Learning Through Speaking app aims to help you improve your existing knowledge of a language. It can even give you a great start if you are a beginner and taking up a foreign language learning. It’s simple. Just Listen, repeat, speak and master with ease. Pick a language to learn and start your free trial today! OptiLingo currently offers these languages: Arabic, Chinese, Circassian, Danish, Dutch, French, German, Hindi, Icelandic, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Turkish OptiLingo: Language Learning through Speaking app is made for you: • Typing is out, speaking is in! You’ll be speaking phrases and sentences in any of our 20 languages in no time. • OptiLingo is not loaded with boring drills and memorization. Learn a language naturally by focusing on phrases native speakers use every day. • High frequency words and phrases are repeated in different contexts to make it more memorable for you. • Learn and speak wherever you are. Listen and repeat while driving, doing chores or shopping. • 100 easy and useful lessons to choose from. Start from a simple “Hola” or “Ciao” and track your progress to full-on conversational sentences. • 1500 useful everyday phrases in Korean, German, Icelandic, French, Hindi, Russian and 14 other languages. • Over 30 hours of audio lessons with amazing, easy to follow pronunciation to help you master languages faster. • Foreign language lessons are short, so it’s easy to stay focused and optimized for best learning. 20 minutes per lesson, 5 days a week gives you free weekends with no school! OptiLingo: Language Learning through Speaking app helps both beginners and advanced learners learn a language in a fun, meaningful way. Listen to words, phrases and sentences, learn pronunciation and speak like a native. Improve vocabulary. Gain confidence in your speaking skills. OptiLingo offers exciting lessons and language learning in the following languages: Arabic, Chinese, Circassian, Danish, Dutch, French, German, Hindi, Icelandic, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Turkish Learn the lingo. Learn the language. Speak like a native. Ideas or feedback? Email us at contact@optilingo.com
Avdan
This app helps children learn their native languages using authentic cards and professional voiceovers. It offers multiple learning languages and interface options, with a focus on preserving and teaching endangered languages.
- Authentic language cards
- Quality voiceovers
- Multiple learning languages
- Multilingual interface
- Focus on endangered languages
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An application for kids to learn their native languages through the library of authentic cards with quality voiceover. Contains a dozen of chapters, 3 languages of the interface (English, Russian, Turkish), and Ossetian (Iron, Digor), Kubachi, East Circassian, Kaitag, Abkhaz, Dargwa, Aghul, Kumyk as the languages of learning. We are open to collaboration through the addition of the languages whose communities will find this project helpful. Contact us to discuss.
Screenshots
Verdict
The clearest difference is rating: Avdan at 5.0 against OptiLingo's 4.0. Avdan also leads on in-app purchases (none vs 8) and ads (none vs shown). OptiLingo's advantage is ratings volume (59 vs 4). On price, device support 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
Both are free to download. OptiLingo sells 8 in-app purchases, starting at $4.99 per month. Avdan asks for nothing beyond the download.
Avdan holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: OptiLingo has 59 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 67% of OptiLingo's written reviews are positive against 100% of Avdan's.
OptiLingo ships an update every 5 weeks, Avdan fortnightly. The most recent releases landed on September 22, 2026 and July 5, 2026 respectively.
| Parameter | OptiLingo | Avdan |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (59 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 59 — better | 4 |
| Update frequency | Every 5 weeks | Fortnightly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 30 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | OptiLingo, LLC | Magomed Magomedov |
Customer experience
OptiLingo
Avdan
In-app purchases
OptiLingo
- Single Language$4.991 Month
- All Languages$9.991 Month
- Monthly$11.991 Month
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- 3 Months$23.993 Months
- 6 Months$41.996 Months
- Single Language Annually$49.991 Year
- Annual$71.991 Year
- All Language Annually$99.991 Year
Avdan
No in-app purchases








