TreeSnap vs Lingozor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TreeSnap
Contribute to vital tree research by identifying and tagging healthy trees in your area. Your data helps scientists study genetic diversity and develop better tree breeding programs to combat invasive diseases and pests.
- Identify and tag trees
- Contribute to scientific research
- Support forest health initiatives
- Locate trees for genetic studies
- Aid tree breeding programs
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Help Our Nation’s Trees! Invasive diseases and pests threaten the health of America’s forests. Scientists are working to understand what allows some individual trees to survive, but they need to find healthy, resilient trees in the forest to study. That’s where concerned foresters, landowners, and citizens (you!) can help. Tag trees you find in your community, on your property, or out in the wild using TreeSnap! Scientists will use the data you collect to locate trees for research projects like studying the genetic diversity of tree species and building better tree breeding programs.
Lingozor
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Many language apps are built to keep you tapping – not to optimize your learning. Lingozor is a vocabulary app built around what the research says works: spaced repetition timed to right before you forget, and real production practice. LEARN EFFICIENTLY Lingozor schedules your reviews using FSRS, a modern spaced-repetition algorithm. So you spend time on what you're about to forget, and not what you already know cold. BUILD YOUR DECK IN SECONDS, NOT WORD BY WORD Found 40 new words in one chapter? Paste or import the whole list in – Lingozor uses AI to build flashcards for you. AI-GRADED PRACTICE For words you're ready to actually use, write a sentence with them and get real feedback on grammar, naturalness, and usage. Not just right or wrong. "MINE" VOCABULARY FROM ANYTHING Paste in a paragraph from a book, a podcast transcript, or an article. Lingozor pulls out the words worth learning and builds cards from them automatically. MULTI-LANGUAGE Learn Turkish, Swedish, French, Mandarin, German, Spanish, Italian, Portuguese, Japanese, Korean, or English — with an interface available in English or Turkish. Additional target languages coming soon. HOW IT WORKS 1. Add words – type one in by hand, or paste a whole page and let Lingozor pick out what's worth learning. 2. Review daily – cards come back exactly when you're about to forget them, not too early, not too late. 3. Get graded – write real sentences with the words you're ready to produce, and get direct feedback on how you did. Not in the mood for flashcards? Switch to the timed game mode and race against the clock to prove how well you know your cards. You don't need to already know the language to start. New words are introduced gradually based on daily limits you control, and recognition-tier cards (simple flip-and-rate review) don't require you to produce anything until you're ready.
Screenshots
Verdict
The clearest difference is update cadence: Lingozor at every 9 days against TreeSnap's every 3 weeks. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TreeSnap ships an update every 3 weeks, Lingozor every 9 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.
| Parameter | TreeSnap | Lingozor |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (19 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 134 MB | 189 MB |
| Age rating | 4+ | 4+ |
| Developer | University of Tennessee | Eriklish |
In-app purchases
TreeSnap
No in-app purchases
Lingozor
No in-app purchases









