Kidney Note vs Choobi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kidney Note
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This is an app that can manage blood and urine test results, suitable for patients with kidney disease. It also manages your daily blood pressure measurements and can store them in conjunction with Apple Health. The registered data can be displayed in charts or output to a CSV file for sharing. You can use the exported CSV file as a backup to restore the data or use it on other devices. Since the test results of multiple people can be registered, you can also manage the health data of your loved ones, such as family and acquaintances. To register the test results of multiple people, you will need to sign up for a monthly subscription. ■Data registration for multiple people is provided on a subscription basis. The contract unit is one month. Once you purchase, the charge will be automatically renewed. You can try it for free for one week only for the first time for each Apple Account.(You will be charged automatically after one week.) You can easily cancel your contract at any time.If you cancel during the free trial period, you can use the functions provided by this subscription until the end date of the free trial period. When purchasing the premium function by in-app (Subscriptions Type) billing, please display a list of premium functions and select it. ●Restoration when changing models If you want to use this function on this device after you change to a new mobile phone or reinstall the application, if you purchase this function with another iOS device, you can use it by performing receipt restoration. (Provided, however, only when you are signed in to the App Store with the same Apple Account) ●Confirmation and cancellation Launch the 'Settings' app from the home screen → Select 'Apple Account, iCloud+, and more' at the top of the screen → Select 'Subscriptions' → Select 'Kidney Note'. On the screen opened by this procedure, you can check the timing of the next automatic update and cancel / set the automatic update.After cancellation, you can continue to use your subscription until the expiration date. ●About automatic renewal billing If the automatic renewal is not canceled more than 24 hours before the end date of the period, the contract period will be automatically renewed. You will be charged for automatic renewal within 24 hours of the end of the contract period. ●Precautions ・Those who have been charged cannot cancel the contract by any method other than the above. ・You will be charged via your Apple Account.
Choobi
Engage in supportive conversations with AI companions, journal your thoughts with rich media, and track your moods and memories. Set goals, gain personalized wellness insights, and practice guided exercises for self-awareness and personal growth.
- AI companion conversations
- Rich journaling with media
- Daily mood tracking
- Memory saving
- Goal setting
- Personalized wellness insights
- Guided exercises
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Choobi is an AI-powered reflection companion built to support you and help you understand yourself better over time. Talk through your thoughts with supportive AI companions, journal freely, track your moods, hold onto meaningful memories, set goals, and get personalized wellness insights, all in one place. Features include: • Conversations with AI companions through text and voice • A choice of companion personalities and perspectives • Rich journaling with photos and voice notes • Daily mood tracking with emotional trend insights • Memory saving through photos, videos, and reflections • Goal setting with progress tracking • Pattern recognition and AI-powered wellness insights • Guided grounding exercises for calm and centering • A personalized home dashboard with reminders • Strong privacy controls and encrypted data protection Whether you're unpacking your day, processing emotions, tracking your growth, or just want a space to think out loud, Choobi helps you build self-awareness through your own stories and experiences. Choobi supports reflection, wellbeing, and personal growth. It is not therapy, does not offer medical advice, and is not a crisis service. Terms of Use: https://choobi.app/terms Privacy Policy: https://choobi.app/privacy
Screenshots
Verdict
The clearest difference is ads: Choobi at none against Kidney Note's shown. Choobi also leads on iOS requirement (15.1 vs 26.6). Kidney Note's advantage is update cadence (every 9 days vs every 3 weeks). On price, 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. Kidney Note sells 1 in-app purchase, starting at $0.99 per month and Choobi sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Kidney Note ships an update every 9 days, Choobi every 3 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.
| Parameter | Kidney Note | Choobi |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 18 MB | 65 MB |
| Age rating | 4+ | 12+ |
| Developer | shinichi tanimoto | Lintio Limited |
In-app purchases
Kidney Note
- Multiple User Registration7 Days trial$0.991 Month
Choobi
- Choobi+ Enterprise Monthly$2.991 Month
- Choobi Plus+$4.991 Month
- Choobi+ Enterprise Yearly$29.991 Year
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- Choobi Plus+ Yearly$49.991 Year









