Comparison

Forstify vs Diametree

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

Head to head
About

Forstify

Features
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Forstify is the all-in-one app for digital wood measurement and timber data management in forestry. Use AI and Augmented Reality for fast, precise measurements - offline-capable, on any device and always in sync between smartphone, tablet and desktop. AI LOG COUNTING Photograph your logpile and let the AI automatically detect and count logs. The fastest camera-based wood measurement on the market - ready to use directly in the forest. AR MEASUREMENT Measure single logs and logpiles with Augmented Reality. Diameter, length and volume in cubic meters are calculated in real time. FORM-BASED RECORDING Record wood data manually via forms - flexible for any situation, even without a camera. OFFLINE & AUTOMATIC SYNC All measurements work offline. As soon as you are back online, your data syncs automatically - between smartphone, tablet and desktop. ON EVERY DEVICE Forstify runs on iPhone, iPad, Android smartphones, Android tablets and in the web browser. Your data is available everywhere. SEARCH, FILTER & FIND Search and filter your measurements and wood lists quickly and easily. Switch between tile view, map view, list view and table view. BUNDLE WOOD LISTS Organize your measurements into wood lists and bundle multiple lists together. ONE-CLICK EXPORT Export your wood data as PDF, Excel, ELDAT Smart or ELDAT Classic - with one click, directly from the app. QUALITY & DIAMETER CHARTS Visualize the quality and diameter distribution of your timber with clear diagrams. MAPS & LOCATIONS Record the location of your logpiles and single logs and view them on the map. MARKETPLACE Use Forstify for timber marketing: Create free offers and requests on the digital wood marketplace. Receive automatic notifications for matching listings, send and receive price proposals and find trading partners in your region. Who is Forstify for? For all forest owners & timber suppliers: - Private and public forest owners - Forestry operations - Forest management associations - Forest owner cooperatives - Roundwood traders & exporters - Timber marketers For all timber buyers: - Sawmills - Paper mills - Wood industry - Timber traders - Energy wood processors - Firewood buyers 18 LANGUAGES Forstify is available in 18 languages - ideal for international timber trade. PERSONAL SUPPORT Our team is quick and personally reachable - via WhatsApp, email or phone. Your wishes flow directly into further development. We continuously work on new features and improvements. Feedback and suggestions to support@forstify.de

About

Diametree

Features
Read full description

This application uses LiDAR technology to detect a tree trunk and calculate its DBH (diameter at breast height), a standard forestry measurement taken 1.30 meters above the base. The app accurately captures depth and dimensional data to quickly and non-invasively assess the tree’s thickness. An auto-renewable subscription funds ongoing server features: secure cloud processing, multi-device sync/backup, and regular updates to AI parameters/content. These server-side features remain available while the subscription is active. Sign-in is required because captures are processed on our servers to enable cloud processing, per-account quotas, and audit logs. Terms of use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Forstify4 screens
Diametree4 screens

Verdict

The call

The clearest difference is in-app purchases: Forstify at none against Diametree's 1. Forstify also leads on update cadence (every 4 weeks vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Diametree sells 1 in-app purchase, starting at $8.99 per month. Forstify asks for nothing beyond the download.

UpkeepUpdate frequency

Forstify ships an update every 4 weeks, Diametree every 10 months. The most recent releases landed on September 28, 2026 and September 12, 2026 respectively.

Scorecard2 real differences Β· 4 level
Forstify versus Diametree: the parameters behind the verdict, then further details
ParameterForstifyDiametree
PriceFreeFree
Update frequencyEvery 4 weeks β€” betterEvery 10 months
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 β€” better17.6
Further details β€” not scored
Size265 MB177 MB
Age rating4+4+
DeveloperForstify GmbHPanoimagen

In-app purchases

None

Forstify

No in-app purchases

1 purchases

Diametree

Subscriptions1
  • Monthly$8.991 Month

Questions

Is Forstify free?
Forstify is free to download, with no in-app purchases.
Is Diametree free?
Diametree is free to download, with in-app purchases available.
Do Forstify or Diametree have ads?
Neither Forstify nor Diametree shows ads.
Which is updated more often, Forstify or Diametree?
Forstify ships an update every 4 weeks, and Diametree every 10 months. Most recently, Forstify was updated on September 28, 2026 and Diametree on September 12, 2026.

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