Comparison

ISA Exam Prep vs Arbor Exam Prep 2026

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

Head to head
About

ISA Exam Prep

Prepare for the ISA Certified Arborist exam with a comprehensive study system. Features over 500 questions, personalized study plans, mock exams, and AI-powered performance analysis. Study anywhere with offline access and track your progress across devices.

Highlights
  • 500+ specialized arboriculture questions
  • Personalized study plans
  • Realistic mock exams
  • AI-powered performance analysis
  • Offline access
  • Progress synchronization
Features
Read full description

Study for the ISA Certified Arborist exam with focused practice questions, timed mock exams and flashcards, all in one simple app. ISA Exam Prep covers the main exam topics, explains every answer, and shows you exactly which areas need more work, so you can walk into exam day knowing where you stand. PRACTICE THAT TEACHES • 332 original practice questions, each with a clear explanation • Practice mode shows the correct answer and explanation right after each question • Filter by topic and difficulty, or search for any subject • Answer order is shuffled, so you learn the content, not the pattern EXAM-STYLE TESTING • Full mock exams: 200 questions with a 3-hour timer, mixed across all topics • Quick tests: 25 questions in 30 minutes • Category tests: drill a single topic against the clock • Finish early at any time and see your results with a topic-by-topic breakdown 185 FLASHCARDS • Key arboriculture terms and definitions • Mark cards "Got it" or "Still learning" and track how many you've mastered • Cards you're still learning come back at the end of the deck KNOW WHERE YOU STAND • Accuracy for every topic • Your weakest topic highlighted on the Home screen, with one-tap practice • Study streaks, study time and full quiz history 8 TOPICS • Tree Biology • Tree Identification & Selection • Soil & Planting • Pruning • Plant Health Care • Diagnosis & Treatment • Urban Forestry • Safety & Risk (including tree risk assessment) PRIVATE AND OFFLINE No account needed. Everything works offline, and your progress stays on your device. FREE TO START The free plan includes 48 practice questions and 24 flashcards across all topics. Upgrade to Pro to unlock all 332 questions, all 185 flashcards, full mock exams, timed practice and category tests. PRO OPTIONS • Weekly subscription. Eligible new subscribers may get a free trial; the trial length and price are shown in the app before you buy. • Lifetime: a one-time purchase. Not a subscription. Subscription terms: Payment is charged to your Apple Account at confirmation of purchase, or when a free trial ends. The subscription renews automatically each week unless cancelled at least 24 hours before the end of the current period. Your account is charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple Account settings at any time. Any unused part of a free trial is forfeited when you purchase a subscription. ISA Exam Prep is an independent study app. It is not affiliated with, endorsed by, or sponsored by the International Society of Arboriculture (ISA). The questions are original practice material, not actual exam questions. Support: https://www.becomechad.com/support Privacy Policy: https://www.becomechad.com/main-privacy-policy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Arbor Exam Prep 2026

Features
Read full description

Arborist Exam Prep is the complete study companion for the 2026 Certified Arborist certification. WHAT'S INSIDE • 3,100+ exam-style practice questions • 130+ smart flash cards with star-to-review • 50 weighted practice tests • Full timed Mock Exam (200 questions) + Mini Mock (50) • 166-term arboriculture glossary • Tree Identification guide with species photos • 10 official exam domains, organized and weighted to match the real exam blueprint • English & Español DESIGNED FOR HOW YOU STUDY • Audio dictation on questions and terms • Star anything to review later • Track your progress across sessions • Works offline once loaded This app is independently created for Certified Arborist exam preparation and is not affiliated with or endorsed by any certification body.

Screenshots

ISA Exam Prep4 screens
Arbor Exam Prep 20264 screens

Verdict

The call

The clearest difference is in-app purchases: Arbor Exam Prep 2026 at none against ISA Exam Prep's 3. Arbor Exam Prep 2026 also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.6). On price and ads 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. ISA Exam Prep sells 3 in-app purchases, starting at $2.99 per 7 days. Arbor Exam Prep 2026 asks for nothing beyond the download.

Scorecard3 real differences · 6 level
ISA Exam Prep versus Arbor Exam Prep 2026: the parameters behind the verdict, then further details
ParameterISA Exam PrepArbor Exam Prep 2026
PriceFreeFree
Rating5.0 (6 ratings) — better—
Number of ratings6 — better—
Update frequencyEvery 4 weeks—
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.614.0 — better
Further details — not scored
Size1 MB71 MB
Age rating4+17+
DeveloperNikhil KumarHUY NGUYEN

In-app purchases

3 purchases

ISA Exam Prep

Subscriptions2
  • Isa Exam Prep Premium3 Days trial$2.997 Days
  • Isa Exam Prep Premium$39.991 Year
One-time1
  • LifeTime$39.99
None

Arbor Exam Prep 2026

No in-app purchases

Questions

Is ISA Exam Prep free?
ISA Exam Prep is free to download, with in-app purchases available.
Is Arbor Exam Prep 2026 free?
Arbor Exam Prep 2026 is free to download, with no in-app purchases.
Do ISA Exam Prep or Arbor Exam Prep 2026 have ads?
Neither ISA Exam Prep nor Arbor Exam Prep 2026 shows ads.

Other comparisons