AlienAlp vs Tree Identifier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AlienAlp
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The Invasive Alien Species threaten biodiversity, replacing native species, and degrade natural habitats and landscapes. Some of these plants are harmful to livestock and human health. With AlienAlp and a photo, you can contribute to the control of the most dangerous invasive alien species. Or you can identify the invasive exotic species closest to you !! This App operates in synergy with the Biodiversity Observatory of the Autonomous Region of Valle d'Aosta
Tree Identifier
Instantly identify trees using AI by scanning images or real trees around you. Discover detailed information about their characteristics, family, uses, and history. Export and share your findings.
- AI-powered tree scanning
- Identify trees from photos
- Detailed tree characteristics
- Tree history information
- Export findings as PDF
- Share identification results
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What tree is that? Snap a photo — AI recognizes the species in seconds. In the forest, in your garden, or on a walk: Tree Identifier lets you identify trees and plants straight from your camera. No knowledge required — photograph, crop, get the answer. FEATURES Identify a tree by photo: use your camera or gallery, and AI names the species in seconds Detailed information: name, family, size, uses, and characteristics of every species Leaf & bark ID: identification also works from a photo of leaves or bark Tree diagnosis: analyze diseases and damage from a photo and get care advice Toxicity check: find out whether a tree is toxic to children or pets AI Tree Expert: ask anything about care, placement, and characteristics History: every tree you identify is saved and searchable anytime PDF export: save and share your results — perfect for building a herbarium Perfect for walks, hikes, gardening, school, herbariums, and anyone who wants to understand nature a little better. SUBSCRIPTION POLICY Subscriptions are billed weekly or monthly or lifetime plans at the rate selected, depending on the subscription plan. Payment will be charged to your iTunes Account at confirmation of purchase. Your account will be charged for renewal within 24 hours prior to the end of the current period, and will indicate the cost of the renewal. Subscriptions auto-renew at the cost of the chosen package unless cancelled 24 hours in advance prior to the end of the current period. Subscriptions may be managed by going to your iTunes Account Settings after purchase. DISCLAIMER Tree Identifier uses AI to identify trees and plants and may not always be accurate. Results are for informational purposes only You may manage your subscription and turn off auto-renewal by going to your Account Settings after purchase. Privacy Policy - https://treeidentificationapp.com/privacy Service Terms - https://treeidentificationapp.com/terms
Screenshots
Verdict
The clearest difference is in-app purchases: AlienAlp at none against Tree Identifier's 4. AlienAlp also leads on iOS requirement (11.0 vs 17.0). Tree Identifier's advantage is update cadence (monthly vs every 5 months). 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
Both are free to download. Tree Identifier sells 4 in-app purchases, starting at $4.99 per 7 days. AlienAlp asks for nothing beyond the download.
AlienAlp ships an update every 5 months, Tree Identifier monthly. The most recent releases landed on September 17, 2026 and September 25, 2026 respectively.
| Parameter | AlienAlp | Tree Identifier |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.3 (16 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 16 — better |
| Update frequency | Every 5 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 50 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | INSTITUT AGRICOLE REGIONAL | NextPixel apps |
In-app purchases
AlienAlp
No in-app purchases
Tree Identifier
- Tree Identifier - Weekly Plan3 Days trial$4.997 Days
- Weekly Plan - What Tree$4.997 Days
- Monthly Plan - Identify Tree3 Days trial$9.991 Month
- Tree Identifier - Lifetime$29.99








