Comparison

Leaf Identifier vs FlashStacks

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

Head to head
About

Leaf Identifier

Features
Read full description

Snap a photo. Discover what's growing around you. Point your camera at any leaf and get an instant, AI-powered botanical breakdown — from species name and family to venation patterns, toxicity warnings, and foraging tips. Whether you're on a trail, in your backyard, or browsing a farmer's market, Leaf Identifier gives you the answers you need in seconds. INSTANT SPECIES RECOGNITION Take a photo or choose one from your gallery. Our AI examines shape, color, vein structure, margins, and texture to deliver a detailed 24-point botanical analysis — including scientific classification, habitat info, ecological role, and more. YOUR PERSONAL HERBARIUM Every scan is saved to your private collection. Track your discoveries, revisit past finds, sort by species or family, and watch your botanical knowledge grow over time. DISCOVER WITH THE COMMUNITY Browse specimens shared by fellow nature enthusiasts around the world. Search by species, family, or habitat. Find inspiration for your next hike or garden project. RICH BOTANICAL DETAIL Each identification includes: - Common name, species, and scientific classification - Leaf shape, size, margin, and arrangement - Color patterns and venation structure - Texture and surface characteristics - Geographic range and natural habitat - Similar species to watch for - Ecological significance - Interesting facts and trivia Built for hikers, gardeners, foragers, students, and the simply curious.

About

FlashStacks

Transform study materials into interactive Home Screen widgets. AI generates flashcards from PDFs, and spaced repetition optimizes learning. Visualize concepts with image occlusion and track progress with detailed stats.

Highlights
  • Home and Lock Screen widgets
  • AI-powered PDF to flashcard generation
  • Spaced repetition learning
  • Image occlusion cards
  • Progress tracking and stats
  • Customizable widget themes
Features
Read full description

Your flashcards, on your Home Screen. FlashStacks turns your study cards into beautiful Home Screen and Lock Screen widgets. Glance at a question between classes. Tap to reveal the answer. Move to the next card — all without opening the app. Learning fits into the moments already filling your day. Always visible, always ready Your stacks live as widgets that rotate automatically throughout the day. Every time you check your phone, there's something new to learn. Tap to reveal, tap to advance. AI-powered deck generation Upload any PDF — lecture notes, textbook chapters, study guides — and AI instantly creates a complete flashcard deck. Choose high-yield mode for exam prep or comprehensive for full coverage. Every card is widget-ready from the start. Spaced repetition that works FlashStacks uses the same proven science behind Anki. Cards you struggle with come back sooner. Cards you've mastered fade into the background. Study smarter, not longer. Image occlusion cards Add any image — diagrams, anatomy, maps — and draw boxes over areas to hide. Tap to reveal what's underneath. Perfect for visual subjects. Beautiful by design Every stack gets its own colour palette — soft pastels or bold modern tones. Widgets match your stack's colours. Dark mode uses pure OLED black. Track your progress Per-stack stats show mastery level, difficulty breakdown, and 14-day activity. Build a streak. Hit your daily goal. FlashStacks Premium Create unlimited stacks, generate decks from PDF with AI, add image occlusion cards, and study from your Lock Screen. Monthly and annual plans available. 3-day free trial included with annual. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Leaf Identifier3 screens
FlashStacks4 screens

Verdict

The call

The clearest difference is in-app purchases: Leaf Identifier at none against FlashStacks's 2. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. FlashStacks sells 2 in-app purchases, starting at $4.99 per month. Leaf Identifier asks for nothing beyond the download.

Scorecard1 real difference · 9 level
Leaf Identifier versus FlashStacks: the parameters behind the verdict, then further details
ParameterLeaf IdentifierFlashStacks
PriceFreeFree
Rating—4.6 (8 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—8 — better
Update frequency—Weekly
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhoneiPhone
Requires iOS17 — better17.6
Further details — not scored
Size4 MB10 MB
Age rating4+4+
DeveloperKawaiiBailey Skewes

In-app purchases

None

Leaf Identifier

No in-app purchases

2 purchases

FlashStacks

Subscriptions2
  • FlashStacks Premium — Monthly$4.991 Month
  • FlashStacks Premium — Annual3 Days trial$34.991 Year

Questions

Is Leaf Identifier free?
Leaf Identifier is free to download, with no in-app purchases.
Is FlashStacks free?
FlashStacks is free to download, with in-app purchases available.
Do Leaf Identifier or FlashStacks have ads?
Neither Leaf Identifier nor FlashStacks shows ads.

Other comparisons