Comparison

LenguaLens vs Kinu Reader

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

Head to head
About

LenguaLens

Features
Read full description

Stop guessing your Spanish level. Find out for real. Most Spanish learners have no idea where they actually stand. Lengua Lens changes that. Four assessments, one honest report, zero guesswork. Four Spanish Skills. One Complete Picture. Your Spanish ability is tested across the four skills that actually matter: Reading — Can you understand written Spanish? Comprehension, vocabulary, and meaning in context Writing — Can you express yourself in Spanish? Grammar, structure, and written accuracy Listening — Can you follow spoken Spanish? Auditory comprehension and response Speaking — Can you hold a conversation? Pronunciation, fluency, and spoken accuracy in Spanish Each skill is assessed independently so you know exactly where your Spanish is strong and where it's costing you. Your Spanish Results, In Full After each assessment you receive an individual breakdown of your Spanish ability: Score out of 100 and your CEFR level (A1–C2) Objective feedback on your Spanish grammar, vocabulary, pronunciation and fluency A detailed answer breakdown so you understand every result Your specific Spanish weaknesses, clearly identified All four results then combine into your overall Spanish ability report: Combined Spanish score and CEFR level Your Spanish language persona — a profile of how you communicate in Spanish A full written summary of where your Spanish is right now and what's standing between you and fluency Strengths and weaknesses across all four Spanish skills How your Spanish compares to other learners — see exactly where you rank Built for English Speakers Getting Serious About Spanish Lengua Lens is for English speakers who want more than a streak counter. Whether you're preparing for a trip, a job, an exam, or finally committed to getting fluent in Spanish — this is your starting point. Meet Luna, your Iberian Lynx guide, native to Spain and with you every step of the way Track your Spanish progress over time with spaced re-testing and personalised reminders Compete on the global leaderboard against Spanish learners at every level Share your Spanish results directly with friends Lengua Lens. Know your Spanish level. Own your progress.

About

Kinu Reader

Features
Read full description

Kinu Reader helps you learn a language by making the reading part easier. With Kinu Reader, you can pick articles and stories to read - or navigate an episode of kinu's adventures with plenty of dialog - at your level, and read and read and read - building up vocabulary and confidence. Kinu Reader makes it easier by revealing word meanings as well as other important information about the text as you read, whenever you need it. You can upload your own stories, or read from the "Kinu Library" maintained to help you build vocabulary and build confidence in the language you are learning. I made it to help myself but I found it to be so effective I made it my mission to help others in the same way. Kinu Reader supports: Japanese, Chinese (Simplified & Traditional), Korean, Vietnamese, Spanish, French, German, Italian, Tamil, Indonesian, Thai & Cantonese

Screenshots

LenguaLens3 screens
Kinu Reader4 screens

Verdict

The call

The clearest difference is in-app purchases: Kinu Reader at none against LenguaLens's 1. LenguaLens's advantage is update cadence (weekly vs every 3 months) and iOS requirement (13.0 vs 16.0). On price, ads 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. LenguaLens sells 1 one-off in-app purchase. Kinu Reader asks for nothing beyond the download.

UpkeepUpdate frequency

LenguaLens ships an update weekly, Kinu Reader every 3 months. Both last shipped on October 9, 2026.

Scorecard3 real differences · 3 level
LenguaLens versus Kinu Reader: the parameters behind the verdict, then further details
ParameterLenguaLensKinu Reader
PriceFreeFree
Update frequencyWeekly — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size102 MB16 MB
Age rating4+4+
DeveloperEthan SkeltonT HOANG & L.M LINCOLN

In-app purchases

1 purchases

LenguaLens

One-time1
  • Full Assessment Pack$3.99
None

Kinu Reader

No in-app purchases

Questions

Is LenguaLens free?
LenguaLens is free to download, with in-app purchases available.
Is Kinu Reader free?
Kinu Reader is free to download, with no in-app purchases.
Do LenguaLens or Kinu Reader have ads?
Neither LenguaLens nor Kinu Reader shows ads.
Which is updated more often, LenguaLens or Kinu Reader?
LenguaLens ships an update weekly, and Kinu Reader every 3 months. Most recently, LenguaLens was updated on October 9, 2026 and Kinu Reader on October 9, 2026.

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