PepMath vs CuffBook
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PepMath
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Keep your vial records, schedules and notes together. PepMath is a personal peptide tracker built around Today, Journal and Vials. Record what happened, follow the schedule you entered and find your history when you need it. YOUR DAILY JOURNAL β’ Record taken or skipped entries, with your own amount and note. β’ Add past entries and correct amounts, dates and notes. β’ Search your journal and filter by vial, entry type, notes or date. β’ Browse the calendar and keep archived vial history in the same journal. β’ Undo recent entry deletions. YOUR VIALS AND SCHEDULES β’ Save a vial with just a name and add details when you are ready. β’ Choose your own weekdays or interval and a start date. β’ Enable local reminders after granting notification permission. Open PepMath regularly to refresh upcoming reminders. β’ Record stock on hand manually. Adding or editing journal entries does not change that stock. β’ Archive a vial to retain its history and free the active slot. FREE TO KEEP YOUR RECORDS One active vial, the full journal, archived history, basic reminders at the shared time and JSON export are free. Your saved records remain accessible and editable when a Pro subscription ends. PEPMATH PRO An optional monthly or yearly auto-renewable subscription adds unlimited active vials, individual reminder times and CSV export of vials and history. JSON export stays free. Pricing, billing periods and any eligible trial are shown before purchase. Subscriptions renew automatically unless canceled. Manage or cancel in your App Store account settings. LOCAL RECORDS No PepMath account is required. Vial and journal records are stored on your device. Export opens the iOS share sheet so you choose where to keep a copy. PepMath does not provide its own cloud sync or an export-import restore feature. PepMath records the values and schedules you enter. It does not calculate or recommend doses, dilution amounts or treatment plans, and does not provide medical advice. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://pepmath.app/privacy
CuffBook
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CuffBook is the home blood-pressure logbook that records the numbers from your own cuff. Type systolic, diastolic and pulse. See the trend. Hand your doctor a clean one-page report. It does not measure blood pressure, and it is not a medical device or a diagnosis. Built for the book: β’ Three-number entry, sitting or standing, left or right arm β’ Full history, always visible, CSV export with no purchase β’ Trend chart with 7 / 30 / 90 day views β’ AHA/ACC 2017 reference ranges, cited, not an alarm β’ Doctor report PDF (Pro) β print or share for the appointment β’ Extra profiles and reminders (Pro). Optional Apple Health is free. PRIVACY Readings stay on this device. Optional Apple Health read/write is yours to allow or refuse. Optional anonymous usage counts (opens, first reading, paywall) never include readings. No account. CUFFBOOK PRO Free: unlimited readings, full history, trend, CSV, optional Apple Health. Pro: doctor report, extra profiles, reminders, morning/evening averages. CuffBook records what your monitor told you. It does not measure blood pressure. CuffBook Pro is an auto-renewing subscription: $4.99/month or $29.99/year (with a 7-day free trial on the annual plan). Payment is charged to your Apple Account at confirmation of purchase. It renews automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your Apple Account settings. Terms of Use: https://jmarrr.github.io/cuffbook/terms.html Privacy Policy: https://jmarrr.github.io/cuffbook/privacy.html
Screenshots
Verdict
The clearest difference is update cadence: CuffBook at every 4 days against PepMath's every 2 weeks. CuffBook also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. PepMath sells 2 in-app purchases, starting at $4.99 per month and CuffBook sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
PepMath ships an update every 2 weeks, CuffBook every 4 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.
| Parameter | PepMath | CuffBook |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Every 4 days β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 17.0 β better |
| Further details β not scored | ||
| Size | 8 MB | 4 MB |
| Age rating | 17+ | 4+ |
| Developer | FastCart LLC | Jhomar Maravillas |
In-app purchases
PepMath
- PepMath Pro Monthly$4.991 Month
- PepMath Pro Yearly7 Days trial$29.991 Year
CuffBook
- Pro Monthly$4.991 Month
- Pro Annual7 Days trial$29.991 Year
- Pro Lifetime$59.99
Questions
Is PepMath free?
Is CuffBook free?
Do PepMath or CuffBook have ads?
Which is updated more often, PepMath or CuffBook?
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