Tree Risk Assessment vs iForester
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.
iForester
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An app for tree inventory and tree diameter and DBH measurement
Screenshots
Verdict
The clearest difference is update cadence: iForester at every 2 months against Tree Risk Assessment's every 4 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Tree Risk Assessment ships an update every 4 months, iForester every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Tree Risk Assessment | iForester |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 124 MB | 143 MB |
| Age rating | 4+ | 4+ |
| Developer | Texas A&M Forest Service | Purdue Research Foundation (Apps) |
In-app purchases
Tree Risk Assessment
No in-app purchases
iForester
No in-app purchases
Questions
Is Tree Risk Assessment free?
Is iForester free?
Do Tree Risk Assessment or iForester have ads?
Which is updated more often, Tree Risk Assessment or iForester?
Other comparisons
