Boulder Logbook vs SendLog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Boulder Logbook
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Boulder Logbook allows you to track your boulder sessions! Features: - Create a custom Grade System used by your gym - Maintain multiple Grade Systems and select a default one - Log all tops for each sessions and optionally specify a flash, an attempt or an onsight - View your progress with 3 beautiful diagrams - Select custom App Icons - No in-app purchases or ads
SendLog
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SendLog is an intuitive iOS app designed specifically for rock climbers to easily log, track, and analyze their climbing activities. Quickly record your climbing achievements, access detailed statistics, and keep personalized notes for each climb. KEY FEATURES: • LOG CLIMBING ROUTES Record detailed information for each climb including route name, climbing area, date, difficulty grade, personal rating (1-5 stars), send type (redpoint, pinkpoint, on sight), and personal notes. • PHOTO ATTACHMENTS Attach photos directly to your climbing routes to capture beta, celebrate achievements, or document memorable climbs. Photos are stored locally and securely on your device. • TRAINING SESSION TRACKING Dedicated training log to track your gym sessions, training duration, and monitor your training consistency over time. • PROJECT TRACKING Dedicated section to manage climbing projects, track attempts, record high points, add specific notes, update status (active, completed, abandoned), and convert projects into completed sends. • VOICE NOTES Conveniently record and transcribe climbing notes using multilingual speech recognition in English, German, French, and Spanish. • COMPREHENSIVE STATISTICS Gain insights through detailed climbing statistics including total routes climbed, average rating, top climbing areas, visual grade distribution charts, and calendar heatmap showing climbing frequency. Track training sessions right in the Stats page — session counts, total time, weekly averages, and training type breakdowns, all within your selected time period. • MULTI-PITCH & ROUTE TYPES Distinguish between Sport, Multi-Pitch, and Boulder routes with dedicated tracking and filtering options for each climbing style. • ENHANCED SHARING Generate visually appealing climbing achievement cards with send type icons and improved layouts for easy sharing on social media. • DATA IMPORT & EXPORT Securely backup your logs by exporting data in CSV format within a ZIP archive. Import climbing logs effortlessly, including support for older file formats with full backward compatibility. • OFFLINE FUNCTIONALITY SendLog functions entirely offline, ensuring you always have access to your climbing logs and statistics even in remote locations. Your climbing data is stored locally and securely on your device. It is only shared externally when explicitly exported or shared by you. SendLog is free to use with no ads or subscriptions. Download now and start tracking your climbing progress!
Screenshots
Verdict
The clearest difference is update cadence: SendLog at every 3 weeks against Boulder Logbook's every 7 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.
Boulder Logbook ships an update every 7 months, SendLog every 3 weeks. The most recent releases landed on September 17, 2026 and September 29, 2026 respectively.
| Parameter | Boulder Logbook | SendLog |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone |
| Requires iOS | 18.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Martin List | Robert Ruzitschka |
In-app purchases
Boulder Logbook
No in-app purchases
SendLog
No in-app purchases








