Comparison

BLDR BK vs CBT Thought Diary App

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

Head to head
About

BLDR BK

Features
Read full description

BLDR BK (Boulderbook) is a simple tracking app to log your climbing sessions! Key Features: - Lightweight and fast - Notifications when you arrive at the gym

About

CBT Thought Diary App

This app helps you track and transform your thoughts and emotions using the ABC model of Cognitive Behavioral Therapy. Log your experiences, gain insights into patterns, and challenge negativity for improved mental well-being. Securely store your data and export progress for personal review or sharing with professionals.

Highlights
  • ABC model thought logging
  • Historical emotional insights
  • PDF progress export
  • Privacy-focused data storage
  • Positive thinking guidance
Features
Read full description

CBT Thought Diary: Your Path to Positive Thinking Discover the power of Cognitive Behavioral Therapy (CBT) with CBT Thought Diary, your personal tool for tracking and transforming thoughts and emotions. Utilize the ABC model to log thoughts, understand patterns, and challenge negativity. Features: Thought Logging: Quick and easy recording using the ABC model. Insights: Review your emotional journey with historical insights. PDF Export: Share your progress with therapists or for personal review. Privacy First: Your data is securely stored and remains confidential. CBT Thought Diary is designed for anyone looking to improve their mental health, whether you're new to CBT or an experienced practitioner. Start your journey to a healthier mind today and see the difference positive thinking can make. Please note, you will need a subscription in order to get access to some features of the app. The subscription will be automatically renewed unless auto-renew is turned off at least 24 hours before the end of the current payment period. Your Apple account will be automatically charged at the same price for renewal within a 24-hour period prior to the end of the current payment period unless you change your subscription preferences in your Apple Account Settings. When a subscription is canceled, access to the features will expire at the end of the current payment period. Read more about our terms and conditions here: Terms of Use: https://yaalmov.notion.site/Terms-Conditions-a78e82dd8b7e40488fe10510508c7c5f?pvs=4 Privacy Policy: https://yaalmov.notion.site/Privacy-Policy-0c84f801d66c4a9e872ce14777485cd9?pvs=4

Screenshots

BLDR BK4 screens
CBT Thought Diary App4 screens

Verdict

The call

The clearest difference is in-app purchases: BLDR BK at none against CBT Thought Diary App's 2. On price, update cadence, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CBT Thought Diary App sells 2 in-app purchases, starting at $29.99 per year. BLDR BK asks for nothing beyond the download.

UpkeepUpdate frequency

BLDR BK ships an update every 4 months, CBT Thought Diary App every 2 months. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

Scorecard1 real difference · 9 level
BLDR BK versus CBT Thought Diary App: the parameters behind the verdict, then further details
ParameterBLDR BKCBT Thought Diary App
PriceFreeFree
Rating—4.9 (11 ratings) — better
Positive reviews—83.3% of reviews
Number of ratings—11 — better
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhoneiPhone
Requires iOS16.1 — better16.6
Further details — not scored
Size1 MB10 MB
Age rating4+4+
DeveloperJose Miguel Filipe AntunesAly Bairamov

In-app purchases

None

BLDR BK

No in-app purchases

2 purchases

CBT Thought Diary App

Subscriptions2
  • CBT Premium Yearly3 Days trial$29.991 Year
  • CBT Premium Yearly$29.991 Year

Questions

Is BLDR BK free?
BLDR BK is free to download, with no in-app purchases.
Is CBT Thought Diary App free?
CBT Thought Diary App is free to download, with in-app purchases available.
Do BLDR BK or CBT Thought Diary App have ads?
Neither BLDR BK nor CBT Thought Diary App shows ads.
Which is updated more often, BLDR BK or CBT Thought Diary App?
BLDR BK ships an update every 4 months, and CBT Thought Diary App every 2 months. Most recently, BLDR BK was updated on October 8, 2026 and CBT Thought Diary App on October 6, 2026.

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