Comparison

Tree Risk Assessment vs DTA Pro

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

DTA Pro

Features
Read full description

Danger tree assessor app for the wildfire efforts. Combines all the tools you need in one spot. Load your PDF Geo-Referenced wildfire maps (or use the basemap) and GPS track your DTA inspection progress as you add suspect trees on the fly. Works offline so you can make your report in the field and you can send your finished report once you're back in service or wifi. your DTA reference sheets are embedded in the app so you don't need to carry any extra things. Automatically selects your tree damage options depending on the LOD level and tree species you selected in order to take away the guesswork. once you're finished just shoot your report with the included and automatically generated map to your DTS and/or Plans . No more chasing anyone.

Screenshots

Tree Risk Assessment4 screens
DTA Pro4 screens

Verdict

The call

The clearest difference is price: Tree Risk Assessment at Free against DTA Pro's $24.99. On update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Tree Risk Assessment is free to download; DTA Pro costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Tree Risk Assessment ships an update every 4 months, DTA Pro every 3 months. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.

Scorecard1 real difference · 8 level
Tree Risk Assessment versus DTA Pro: the parameters behind the verdict, then further details
ParameterTree Risk AssessmentDTA Pro
PriceFree — better$24.99
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.4
Further details — not scored
Size124 MB98 MB
Age rating4+17+
DeveloperTexas A&M Forest ServicePhilippe Levesque

In-app purchases

None

Tree Risk Assessment

No in-app purchases

None

DTA Pro

No in-app purchases

Questions

Is Tree Risk Assessment free?
Tree Risk Assessment is free to download, with no in-app purchases.
Is DTA Pro free?
DTA Pro costs $24.99, with no in-app purchases.
Do Tree Risk Assessment or DTA Pro have ads?
Neither Tree Risk Assessment nor DTA Pro shows ads.
Which is updated more often, Tree Risk Assessment or DTA Pro?
Tree Risk Assessment ships an update every 4 months, and DTA Pro every 3 months. Most recently, Tree Risk Assessment was updated on September 30, 2026 and DTA Pro on September 17, 2026.

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