Tree Risk Assessment vs DTA Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Visual tree assessment
- Map trees with defects
- Identify treatment needs
- Pre- and post-storm use
- Local assessment storage
- Email export
- Report generation
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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.
DTA Pro
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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
Verdict
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
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.
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.
| Parameter | Tree Risk Assessment | DTA Pro |
|---|---|---|
| Price | Free — better | $24.99 |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.4 |
| Further details — not scored | ||
| Size | 124 MB | 98 MB |
| Age rating | 4+ | 17+ |
| Developer | Texas A&M Forest Service | Philippe Levesque |
In-app purchases
Tree Risk Assessment
No in-app purchases
DTA Pro
No in-app purchases
Questions
Is Tree Risk Assessment free?
Is DTA Pro free?
Do Tree Risk Assessment or DTA Pro have ads?
Which is updated more often, Tree Risk Assessment or DTA Pro?
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