# LogMaster: Sawmill Optimizer — Log Scanner and Optimizer > LiDAR-powered log scanner and optimizer for portable sawmills. (iPhone/iPad app by Bunyan Software.) - Source: https://appshunter.io/ios/app/logmaster-sawmill-optimizer/id6793629615 (this page in markdown: same URL + `.md`) - Developer: [Bunyan Software](https://appshunter.io/developer/1895964416) - Category: Productivity, Utilities - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 17.0 · 45 MB - Languages: American English - Released: 2026-08-17 - Data updated: 2026-09-06 - Monetization: subscription - User reviews in markdown: https://appshunter.io/ios/app/logmaster-sawmill-optimizer/id6793629615/reviews.md ## What is LogMaster? Scan a log on your portable sawmill, have a cutting solution produced instantly. LogMaster uses the iPhone (or iPad) LiDAR system to measure logs and calculate an optimal cutting solution specific to your defined sawmill. Less waste, more lumber. No more off-size cuts and mountains of re-saw. Do it once, do it correctly. Become a Log Master today! Your sawmill efficiency will sky rocket, and you will produce more quality boards than ever before. BUILT FOR THE FIELD Log Master is designed to work where you work — outdoors, on the landing, at the mill, or in the bush. Scans complete in seconds. No internet connection required. All data stays on your device. WHO IT'S FOR LogMaster is built for portable sawmill operators, small and mid-sized sawmill businesses, woodlot owners, log buyers, and anyone who needs fast, reliable log measurement without a tape measure and a scaling stick, or anyone who wants a decent output estimate from a log almost instantly. LogMaster pairs with LogScanner - field scans can move between devices to reach the Sawyer. LogMaster is an advanced sawing consultant: it analyzes logs for the best lumber output and builds a cut plan to do it. REQUIREMENTS LogMaster requires an iPhone 12 Pro or later with a LiDAR Scanner. Compatible with iPhone 12 Pro, 12 Pro Max, 13 Pro, 13 Pro Max, 14 Pro, 14 Pro Max, 15 Pro, 15 Pro Max, and later Pro models. SUBSCRIPTION LogMaster is available as a monthly or annual subscription. Subscriptions are managed through your Apple ID. Cancel any time. IMPORTANT Log measurements are estimates based on LiDAR sensor data and are intended as decision-support tools. Results may vary based on scanning conditions, log surface, and device. LogMaster is not a certified scaling instrument and does not satisfy legal scaling requirements where applicable. Terms of Use: https://www.bunyansoftware.com/eula Privacy Policy: https://www.bunyansoftware.com/privacy ## Key features - LiDAR log scanning - Instant cutting solutions - Optimized lumber yield - Offline operation - Data stays on device - Portable sawmill focus ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Monthly | $14.99 | per month | | 6 Month | $79.99 | per 6 months | | Annual | $149.99 | per year | ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/logmaster-sawmill-optimizer/id6793629615/reviews.md ### 5/5 — Sweet app! *2026-08-21* Super easy to use and saved me a lot of time! This app is incredible! ## Frequently asked questions about LogMaster ### What devices are required to use LogMaster? LogMaster requires an iPhone 12 Pro or later with a LiDAR Scanner. This includes models like the iPhone 12 Pro, 13 Pro, 14 Pro, 15 Pro, and their Max variants, as well as later Pro models. It is also compatible with iPads that feature LiDAR. ### Does LogMaster require an internet connection to work? No, LogMaster is designed to work in the field and does not require an internet connection. All scanning and data processing are done directly on your device, ensuring privacy and usability anywhere. ### How does LogMaster help reduce waste? By using LiDAR to accurately measure logs and calculate optimal cutting solutions, LogMaster helps minimize off-size cuts and the need for re-sawing. This leads to less waste and more quality lumber produced from each log. ### What are the subscription options for LogMaster? LogMaster is available through a subscription model with monthly and annual plans. The monthly subscription is $14.99, while the annual subscription is $149.99. You can cancel your subscription at any time through your Apple ID. ### Is LogMaster a certified scaling instrument? No, LogMaster is intended as a decision-support tool. Log measurements are estimates based on LiDAR sensor data, and results may vary. It is not a certified scaling instrument and does not satisfy legal scaling requirements. ### How often is LogMaster updated? LogMaster was last updated on August 18, 2026, with version 1.01. While specific update frequency is not detailed, the recent update indicates ongoing development and support for the application. ### What is the user sentiment for LogMaster? Based on the available data, LogMaster has received a rating of 5.0 stars from 1 rating. This indicates a highly positive initial reception from its users. ### Can LogMaster be used on non-Pro iPhone models? No, LogMaster specifically requires an iPhone 12 Pro or later with a LiDAR Scanner. Standard iPhone models or older Pro models without LiDAR are not compatible with the application's core functionality. ## Version history (last 3 releases) ### 1.02 — 2026-09-02 • Opening cuts now show the predicted face width at each end, so you can verify the log's position before committing to the cut. • Hands-free cutting: advance the cut sequence with the Action button, Back Tap, or Siri ("Next cut step in Log Master") • Scan Quality readout in the profile viewer • New Optimizer analysis lens — see per-station capacity and where the log limits your cant • Station distances measured from the small end • End photos mark which way was up when you scanned • Small logs with small-product sets now optimize • Display fixes for Rip Cants • Bug fixes ### 1.01 — 2026-08-18 tutorial improvements, product-set creation fixes (unit selection on new sets, auto-pricing), keyboard usability. ### 1.0 — 2026-08-18 No release notes. ## More apps by Bunyan Software - [LogScanner](https://appshunter.io/ios/app/logscanner/id6765476020) All apps by Bunyan Software: https://appshunter.io/developer/1895964416 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-06.*