Best Boulder Book Apps

250+ iOS apps curated and reviewed

4.4 avg rating

18 free apps

Updated September 2026

If you already know BoulderBook, this is the deeper bench. 250+ boulder book apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Boulder Book Apps (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	BoulderBook	Free	4.0★ (9)	No	Yes	Sep 2026
2	BLDR BK	Free	—	No	No	May 2026
3	uBlock Origin Lite	Free	4.7★ (914)	No	No	Sep 2026
4	Virus & Threat Scan: Usafe	Free	4.4★ (25)	No	Yes	Sep 2026
5	CU Boulder Safe	Free	—	No	No	Sep 2026
6	Umbrella - Ad Blocker	$1.99	—	No	No	Aug 2026
7	xBlock Porn Blocker	$29.99	4.6★ (570)	No	No	Sep 2026
8	Firefox Focus: Privacy browser	Free	4.7★ (82K)	No	No	Sep 2026

Top Picks for Boulder Book

#1

BoulderBook by Florian Zindel

App for the spraywall

Editor's Choice

4.0(9 ratings)

FreeIn-App Purchases

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BoulderBook screenshot 5

Log, share, and rate boulder problems on your training wall. Never forget a climb's details on your spraywall again, whether at home, a club, or a commercial gym.

#2

BLDR BK by Jose Miguel Filipe Antunes

Track your climbing

Strong Contender

💪 Health & Fitness

0.0(0 ratings)

Free

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#3

uBlock Origin Lite by Raymond Hill

An efficient content blocker

Worth Considering

4.7😊(914 ratings)

Free

uBlock Origin Lite screenshot 1

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uBlock Origin Lite screenshot 3

This efficient content blocker utilizes declarative rulesets for reliable filtering without consuming significant system resources. It offers customizable filter lists and integrates seamlessly with browsers.

What We Love

🚀 Lightweight and efficient
🔒 Open-source and transparent
👍 Effective ad blocking
👍 Seamless integration with Safari

Room to Improve

🐛 Compatibility issues with latest iOS version
🔧 Difficulty accessing settings in private mode

More Boulder Book apps to explore

Virus & Threat Scan: Usafe

Virus & Threat Scan: Usafe

Virus & Threat Scan: Usafe

Detect Threats & Privacy Risks

This app offers a comprehensive suite of tools to protect your smartphone's privacy and data. It helps monitor for identity breaches, block ads and unsafe websites, filter spam messages, and check device security. Get essential protection in one integrated hub.

Identity monitoring for data breachesAd and tracker blockerWebShield for unsafe website warnings

free with in-app purchases

CU Boulder Safe

CU Boulder Safe

CU Boulder Safe

CU Boulder Safety App

Umbrella - Ad Blocker

Umbrella - Ad Blocker

Umbrella - Ad Blocker

Block Ads, Browse Faster

Enhance your browsing experience by blocking ads, saving battery life, and reducing data consumption. Simply enable the content blocker in your device settings for a faster, more comfortable online experience.

Ad blockingFaster browsingBattery saving

xBlock Porn Blocker

xBlock Porn Blocker

xBlock Porn Blocker

Porn Filter for Safari

This app filters explicit content and harmful websites within Safari, offering a safer browsing experience for individuals and children. It integrates with Screen Time for enhanced security and can be customized with blacklists.

Filters explicit content and imagesBlocks specific websites and platformsIntegrates with Screen Time for security

Firefox Focus: Privacy browser

Firefox Focus: Privacy browser

Firefox Focus: Privacy browser

Always-on ad blocking

This privacy-focused browser offers an always-on ad and tracker blocker for faster, distraction-free browsing. It automatically erases your browsing history, passwords, and cookies with a single tap, ensuring your online activity remains private.

Always-on ad blockingTracker protectionOne-tap history deletion

AdsPower Browser

AdsPower Browser

AdsPower Browser

Accounts & Team Collaboration

Manage browser profiles and team collaboration on the go. Create, edit, and open profiles, check proxy status, and access synced data from your mobile device. Enhance productivity and team coordination with this utility.

Account registration and sign-inCreate and view browser profilesEdit profile names and User-Agent

Complete ID: Safe Browser

Complete ID: Safe Browser

Complete ID: Safe Browser

Safe, Private Web Browsing

This app offers a secure and private web browsing experience. It blocks ad trackers and warns you about unsafe websites, protecting your personal and financial information from third parties and data breaches.

Blocks ad trackersProtects against unsafe websitesPrevents third-party data access

Personal Data Removal Service

This service helps protect your privacy by finding and removing your personal information from hundreds of data broker websites. It offers a free exposure report and paid subscriptions for automated removal, preventing attacks like phishing and identity theft.

Free exposure report with screenshotsAutomated data removal from brokersProactive defense against PII threats

free with in-app purchases

Sanitize — Ad Blocker

Sanitize — Ad Blocker

Sanitize — Ad Blocker

This app enhances mobile browsing by blocking intrusive ads, tracking scripts, and pop-ups. It speeds up page loading, conserves mobile data by preventing ad images from downloading, and cleans up cluttered web pages. Users can customize their experience with whitelisting options.

Blocks ads and tracking scriptsSaves mobile dataHides ad white space

📊 Productivity

free with in-app purchases

Quetta Video Private Browser

Quetta Video Private Browser

Quetta Video Private Browser

Private Browser, Block Ads

This private browser offers a secure, ad-free, and fast browsing experience with advanced privacy features. It includes an AI-based ad blocker, a secure data vault, and a video downloader for offline viewing. It also prevents unwanted redirects to apps and offers enhanced screenshot capabilities.

Advanced privacy guardAI-based ad blockerBiometric-secured data vault

Visitor Aware Check-In Kiosk

Visitor Aware Check-In Kiosk

Visitor Aware Check-In Kiosk

Streamlined visitor management

Streamline visitor management for schools, offices, and facilities. Capture ID, print badges, and screen visitors against watchlists for enhanced security. Track check-ins and check-outs efficiently without a receptionist.

Real-time ID and photo captureAutomatic badge printingStudent/resident sign-out tracking

Speed Up Safari

$1.99 | 100% OFF

Enhance your browsing experience by blocking unnecessary website elements like ads, trackers, and videos. This app speeds up page loading, conserves battery, and reduces data usage, all accessible directly from your notification center without switching browsers.

Blocks ads, trackers, and videosSpeeds up page loadingConserves battery and data

HammerTech Sign-in Book

HammerTech Sign-in Book

HammerTech Sign-in Book

Worker and Visitor Sign-in

This app serves as an electronic sign-in book for workers and visitors already in the HammerTech system. It automatically logs their arrival and departure, contributing to daily reports and calculating project hours. The app also generates an on-site contact list for communication and emergencies.

Electronic sign-in/sign-outAutomatic daily report entryWorker hour calculation

📊 Productivity

Reports & Unfollow Tracker

Reports & Unfollow Tracker

Reports & Unfollow Tracker

Followers and Unfollowers

Gain insights into your social media growth with real-time tracking and powerful profile analytics. Understand engagement trends and manage your audience effectively. Grow smarter and stay ahead of your social metrics.

Track new followers and unfollowersIn-depth profile analyticsGrowth statistics

🌐 Social Networking

free with in-app purchases

qikfox Smart Browser

This browser prioritizes your online safety, security, and privacy with real-time scam protection. It verifies website legitimacy and employs multiple security layers to block threats like phishing links and rogue ads. Enjoy a faster, more private browsing experience with an integrated AI assistant.

Real-time online scam protectionWebsite legitimacy verification (KYB)Advanced Safe Browsing

Halt: AdBlock Browser

Halt: AdBlock Browser

Halt: AdBlock Browser

Ad Blocker & Fast Web Browsing

This browser offers a fast, secure, and ad-free web browsing experience. It blocks third-party ads, pop-ups, and malicious websites, while also saving battery life and data. Enjoy seamless browsing with built-in features and customization options.

Built-in 3rd party ad blockerLightning fast browsing speedSave battery life and data

Auto Scroll & AI Summaries

FAQ about Boulder Book

What are the best boulder book apps for iPhone?

BoulderBook tops our boulder book apps ranking as of September 2026, with a 4.0-star average from 9 App Store ratings, and it's free to download.

Are there free boulder book apps for iPhone?

Yes — 18 of the top boulder book apps we rank are free to download, including BoulderBook and BLDR BK.

Does BoulderBook have ads or in-app purchases?

BoulderBook has no ads and offers in-app purchases, according to its App Store listing as of September 2026.

How many boulder book apps are on the App Store?

We track 250+ boulder book apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What is BoulderBook?

BoulderBook is an app designed for climbers to log, share, and rate boulder problems on their training walls or spraywalls. It helps users remember and track their climbing routes.

Where can I use BoulderBook?

You can use BoulderBook on your private homewall, at a climbing club, or in a large commercial gym that features a spraywall.