Comparison

Tree Risk Assessment vs Arbster

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

Head to head
About

Tree Risk Assessment

This app facilitates visual tree assessments, mapping trees with significant defects and identifying necessary treatments. It's ideal for use before and after storms, allowing users to store assessments locally, export them via email, or generate reports.

Highlights
  • Visual tree assessment
  • Map trees with defects
  • Identify treatment needs
  • Pre- and post-storm use
  • Local assessment storage
  • Email export
  • Report generation
Read full description

The Level 1 Tree Risk Assessment app helps perform a limited visual tree assessment.  It maps those trees with obvious defects that have a Probable or Imminent likelihood of failure and identifies treatment.  Designed for pre-and post-storm use this app can store tree assessments locally, export them via email, or create a report.

About

Arbster

Features
Read full description

Arbster - Your Ultimate Arborist Assistant Arbster is the must-have app for professional arborists. With its comprehensive job planning and management features, gear management capabilities, and built-in risk assessments for arborist job sites, Arbster is the perfect tool for managing your workload and staying organized on the job. Arbster makes it easy to plan and track your work, from initial consultations to job completion. You'll have access to all the information you need to stay on top of your schedule and get the job done right the first time. Plus, with its intuitive gear management feature, you can keep track of all your tree climbing gear and ensure that everything is in good working order. In addition to its powerful job management tools, Arbster also includes valuable safety information to help you and your team stay safe on the job. And with its data export options to PDF, CSV, and Calendar, you can easily share your work progress and schedule with colleagues and clients. Whether you're a seasoned arborist or just starting out, Arbster is the essential tool for managing your workflow, improving your efficiency, and growing your business. Download Arbster today and experience the benefits for yourself! Some of the key features of Arbster include: **Job Planning and Management: Easily plan and track your work from start to finish, including scheduling appointments, assigning tasks to team members, and setting reminders for important deadlines. **Risk Assessments for Arborist Job Sites: With built-in risk assessments, you can quickly identify potential hazards on the job site and take steps to minimize risks for you and your team. **Gear Management: Keep track of all your tree climbing gear in one place, including inspection dates and maintenance schedules, to ensure everything is in good working order. **Safety Information: Access valuable safety information to help you and your team stay safe on the job, including guidelines for working at heights, safe use of equipment, and more. **Data Export Options: Export your job data to PDF, CSV, and Calendar formats for easy sharing with colleagues and clients. **User-Friendly Interface: Arbster's user-friendly interface makes it easy to navigate and use all of its powerful features, even for those with limited technical expertise.

Screenshots

Tree Risk Assessment4 screens
Arbster4 screens

Verdict

The call

The clearest difference is in-app purchases: Tree Risk Assessment at none against Arbster's 3. Arbster's advantage is iOS requirement (11.0 vs 16.0). On price, update cadence, 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. Arbster sells 3 in-app purchases, starting at $29.99 per month. Tree Risk Assessment asks for nothing beyond the download.

UpkeepUpdate frequency

Tree Risk Assessment ships an update every 4 months, Arbster every 2 months. The most recent releases landed on September 30, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 7 level
Tree Risk Assessment versus Arbster: the parameters behind the verdict, then further details
ParameterTree Risk AssessmentArbster
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.011.0 — better
Further details — not scored
Size124 MB76 MB
Age rating4+17+
DeveloperTexas A&M Forest ServiceNordic Social Media AB

In-app purchases

None

Tree Risk Assessment

No in-app purchases

3 purchases

Arbster

Subscriptions3
  • Arbster Premium$29.991 Month
  • Arbster Premium7 Days trial$72.003 Months
  • Arbster Premium14 Days trial$214.991 Year

Questions

Is Tree Risk Assessment free?
Tree Risk Assessment is free to download, with no in-app purchases.
Is Arbster free?
Arbster is free to download, with in-app purchases available.
Do Tree Risk Assessment or Arbster have ads?
Neither Tree Risk Assessment nor Arbster shows ads.
Which is updated more often, Tree Risk Assessment or Arbster?
Tree Risk Assessment ships an update every 4 months, and Arbster every 2 months. Most recently, Tree Risk Assessment was updated on September 30, 2026 and Arbster on October 25, 2026.

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