Comparison

OptiLingo vs Tobo

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

Head to head
About

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.

Highlights
  • Learn through speaking, not typing
  • Focus on everyday phrases
  • Improve native-like pronunciation
  • Short, engaging lessons
  • Learn 20+ languages
  • Track progress
Features
Read full description

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

About

Tobo

Master Icelandic vocabulary with interactive flashcards, word games, and pronunciation guides. Build a daily learning habit to progressively expand your knowledge of nouns, adjectives, and verbs. Unlock phrases and word lists as you advance through different proficiency levels.

Highlights
  • 3500 Icelandic words, adjectives, and verbs
  • Audio pronunciation for all words
  • Interactive flashcards with images
  • Word games for practice
  • Progress tracking
  • Unlockable phrases and word lists
Features
Read full description

Learn 3500 Icelandic nouns, adjectives and verbs to enrich your vocabulary. Memorize most common Icelandic words. Listen pronunciation of the words. Learn with word games, phrases and word lists. Use flash cards to master frequently used, core vocabulary. Build a daily habit of learning 5 words a day to see long term progress. - Flip the flashcards to find out the meaning of the Icelandic words. - Swipe right if you learned the word. - Swipe left if you want the card to be shown again in the future. Features: - Listen pronunciation of the Icelandic words, verbs, phrases and adjectives. - Track your progress in each level. - Images provided in the back of the card to help you remember the words naturally. New images are being added. - Review learned words. - Play word games to practice in an entertaining way. - Earn points by learning and practicing. Then unlock phrases and word lists. - Favorite words and stats. - Common words for all levels: A1,A2,B1,B2,C1,C2 - Unlock Phrasebook and word lists as you progress for several topics. You can select a subscription to access the premium features. Subscribed users can enjoy ad-free learning experience, unlock all app content without having to complete goals, sync progress accross devices and get unlimited hints for the in-app games. You can enable a subscription in the following durations: 1 month, 3 months, 12 months. Payment will be charged to iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. When a subscription is canceled, access to the app’s premium features will expire at the end of the current payment period. Terms of use: https://www.toboapp.com/terms Privacy policy: https://www.toboapp.com/privacy

Screenshots

OptiLingo4 screens
Tobo4 screens

Verdict

The call

The clearest difference is rating: Tobo at 4.7 against OptiLingo's 3.9. Tobo also leads on review sentiment (80% vs 67%). OptiLingo's advantage is update cadence (every 5 weeks vs every 3 months) and ratings volume (61 vs 18). On price, ads, in-app purchases and monetization model 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. OptiLingo sells 8 in-app purchases, starting at $4.99 per month and Tobo sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Tobo holds the better App Store score, 4.7 against 3.9. Both are backed by a comparable volume of ratings — 61 and 18 respectively. Written reviews point the same way: 67% of OptiLingo's written reviews are positive against 80% of Tobo's.

UpkeepUpdate frequency

OptiLingo ships an update every 5 weeks, Tobo every 3 months. The most recent releases landed on October 24, 2026 and September 28, 2026 respectively.

Scorecard5 real differences · 5 level
OptiLingo versus Tobo: the parameters behind the verdict, then further details
ParameterOptiLingoTobo
PriceFreeFree
Rating3.9 (61 ratings)4.7 (18 ratings) — better
Positive reviews66.7% of reviews80.0% of reviews — better
Number of ratings61 — better18
Update frequencyEvery 5 weeks — betterEvery 3 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size30 MB102 MB
Age rating4+4+
DeveloperOptiLingo, LLCUtku Uysal

Customer experience

OptiLingo

All ratings59 ratings
Positive69.5%
Neutral10.2%
Negative20.3%
Written reviews39 reviews
Positive66.7%
Neutral10.3%
Negative23.1%

Tobo

All ratings16 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

8 purchases

OptiLingo

Subscriptions8
  • Single Language$4.991 Month
  • All Languages$9.991 Month
  • Monthly$11.991 Month
Show 5 more
  • 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
6 purchases

Tobo

Subscriptions3
  • Icelandic 1 month$2.991 Month
  • Icelandic 3 months$6.493 Months
  • Icelandic 1 year$18.991 Year
One-time3
  • Remove Ads$2.99
  • Unlock Content$3.99
  • Best Offer$4.99

Questions

Is OptiLingo free?
OptiLingo is free to download, with in-app purchases available.
Is Tobo free?
Tobo is free to download, with in-app purchases available.
Which has better reviews, OptiLingo or Tobo?
Tobo is rated higher. OptiLingo averages 3.9 out of 5 from 61 ratings, while Tobo averages 4.7 from 18 ratings.
Do OptiLingo or Tobo have ads?
Both OptiLingo and Tobo show ads.
Which is updated more often, OptiLingo or Tobo?
OptiLingo ships an update every 5 weeks, and Tobo every 3 months. Most recently, OptiLingo was updated on October 24, 2026 and Tobo on September 28, 2026.

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