Tree Risk Assessment vs IML Tree Motion
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.
IML Tree Motion
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This App is used to control the PiCUS Tree Motion Sensor 3 (PTMS 3) from IML Electronic. The main function of this application is to start and stop the measurements of the PTMS 3 with the correct configuration. Bluetooth 4/5 is used for communication as the PTMS 3 are completely sealed to protect them from dust and water. It is also beneficial to have location tracking enabled on the mobile device to tell the PTMS 3 the actual geographical position and direction at the start of the measurement.
Screenshots
Verdict
The clearest difference is iOS requirement: IML Tree Motion at 12.2 against Tree Risk Assessment's 16.0. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on September 30, 2026 and October 27, 2026 respectively.
| Parameter | Tree Risk Assessment | IML Tree Motion |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 12.2 — better |
| Further details — not scored | ||
| Size | 124 MB | 92 MB |
| Age rating | 4+ | 4+ |
| Developer | Texas A&M Forest Service | IML Electronic GmbH |
In-app purchases
Tree Risk Assessment
No in-app purchases
IML Tree Motion
No in-app purchases
Questions
Is Tree Risk Assessment free?
Is IML Tree Motion free?
Do Tree Risk Assessment or IML Tree Motion have ads?
Which is updated more often, Tree Risk Assessment or IML Tree Motion?
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