Triangular Lake vs NextGrade Climbing&Bouldering
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Triangular Lake
This mobile guidebook helps bouldering enthusiasts find and understand climbing problems at Lietlahti and Triangular Lake. It features detailed information on sectors, problem lines with photos, grades, danger levels, and spotting tips. An offline map and search filters enhance navigation and problem selection.
- Bouldering problem search
- Detailed problem descriptions
- Photos of climbing lines
- Offline map for navigation
- Search filters
- Spotting tips
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Triangular Lake is a mobile guidebook for bouldering locations Lietlahti and Triangular Lake. Being one of the largest bouldering areas in Russia, Triangular Lake is rich in history. As for Lietlahti, it is a newly found area located 3 km away from Triangular Lake. The main objective of the guidebook is to simplify the search of problems, boulders and sectors making it easy and comprehensible. The information in the guidebook is as follows: - sectors (boulders/walls) are joined in areas; - photos depict the lines of the problems; - in each problem description there is information on its grade, danger level, desired number of crash pads as well as some spotting tips. The guidebook also provides information about starting position and the line of each bouldering problem. To simplify the selection of problems, search filters are available. For navigation please use offline map that does not require an internet connection. The guidebook provides information on the majority of existing boulder problems and projects. Taking into account high climbing potential of the area, we admit the necessity of further development and therefore we would be grateful for any relevant information on those problems and projects that have not been discovered so far.
NextGrade Climbing&Bouldering
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NextGrade is the AI-powered training app built exclusively for climbers and boulderers who want to train with purpose — not just volume. Whether you're stuck on V5 or pushing into 7c territory, NextGrade analyzes your finger strength, pulling power, and overall performance to build a training plan that's actually matched to your body and your goals. WHAT NEXTGRADE DOES AI Training Plans — personalized plans based on your benchmarks, climbing style (bouldering or sport), and available training days Performance Testing — structured test sessions for finger strength, pull-up max, core stability, and endurance Weakness Analysis — know exactly what's holding you back before your next training block Workout Library — science-backed exercises with video guidance, sets, reps, and intensities Progress Tracking — see your strength curves evolve week by week Grade-Based Benchmarks — understand where you stand compared to climbers at your level TRAIN LIKE AN ATHLETE Most climbers improve by just climbing more. That works — until it doesn't. NextGrade applies the same periodization principles used by elite performance coaches: structured base phases, progressive overload, deload weeks, and targeted peak phases. No more random hangboard sessions. No more copy-pasted training plans. Just a structured path from where you are to where you want to be. BUILT FOR YOUR DISCIPLINE Bouldering and sport climbing demand different things from your body. NextGrade knows the difference — bouldering plans prioritize max strength and power, while sport climbing plans layer in power endurance and route-specific conditioning. SCIENCE-BACKED METHODOLOGY Every exercise in NextGrade is grounded in current sports science. Finger training follows safe load protocols to protect your pulleys. Pull training integrates antagonist work to keep your shoulders healthy. Mobility routines use end-range strengthening — not passive stretching — for lasting flexibility gains. YOUR AI COACH, ALWAYS AVAILABLE NextGrade's AI coach doesn't just hand you a plan and disappear. It adapts based on your test results, adjusts intensity across phases, and makes sure you're always training at the right level — not too easy, not too hard. Perfect for: Boulderers from V2 to V10+ Sport climbers from 6a to 8c Climbers returning from injury Anyone who wants to stop plateauing Start your first test session today. Your next grade is closer than you think.
Screenshots
Verdict
Triangular Lake and NextGrade Climbing&Bouldering are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | Triangular Lake | NextGrade Climbing&Bouldering |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 7 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 74 MB | 194 MB |
| Age rating | 4+ | 17+ |
| Developer | Mikhail Barinov | Peter Stahr |
In-app purchases
Triangular Lake
No in-app purchases
NextGrade Climbing&Bouldering
No in-app purchases
Questions
Is Triangular Lake free?
Is NextGrade Climbing&Bouldering free?
Do Triangular Lake or NextGrade Climbing&Bouldering have ads?
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