Ondi vs Throb
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Ondi
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Private period tracking, with daily logs and cycle history on your device. No account required. Ondi learns your unique cycle and gives you personalised insights that get smarter with every log. WHAT'S FREE ā ALWAYS ⢠Period tracking with automatic cycle detection ⢠Daily logging: flow, mood, energy, sleep, symptoms ⢠Cycle predictions that improve over time ⢠Calendar with cycle history ⢠Cycle irregularity alerts UNLOCK EVERYTHING (one-time purchase) ⢠Fertility tracking: temperature, cervical mucus, ovulation tests ⢠Contraception side effect matching ⢠Headache and migraine pattern detection ⢠PMS prediction and sleep analysis ⢠Exercise guidance tailored to your cycle phase ⢠Trying to Conceive mode with timing insights ⢠Pregnancy mode: week-by-week guidance and due date ⢠Postpartum recovery tracking ⢠Data export for doctor appointments PRIVACY FIRST Your logs are stored on your device. Ondi does not operate a server for your health records or use tracking analytics. Apple Health access is optional, and you choose when to export or share a report. Copies you export and data stored in Apple Health are managed separately. EVERY STAGE OF YOUR JOURNEY From first periods to menopause, Ondi adapts. Perimenopause pattern detection, postpartum period return guidance, and breastfeeding-aware insights ā all explained in plain language. WORKS WITH APPLE WATCH Reads wrist temperature and heart rate data from Apple Health to enhance predictions without manual tracking. Ondi is not a medical device and should not be used as contraception. Predictions are estimates. Always consult a healthcare provider for medical decisions.
Throb
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Log a migraine in one tap, even mid-attack, on a dark screen that won't hurt your eyes. Throb is a private migraine and headache diary you pay for once: no subscription, no account, no ads. ABOUT THROB Throb is a migraine and headache tracker for iPhone (iOS 18 or later) with an Apple Watch app. It is made for people with frequent or chronic migraine who need a reliable headache diary for themselves and for their doctor or neurologist. Everything is stored on the device; nothing is sent to the developer. LOGGING ⢠Start an attack with one tap from the app, the Lock Screen widget, Control Center, the Action Button, Siri ("Log a migraine in Throb") or Apple Watch. ⢠Attack mode is a dark, low-light screen. Tap the pain level as it changes to draw a pain-over-time curve, and log every dose. ⢠Record where it hurts on a head map, plus symptoms, triggers, aura and prodrome, relief methods and notes. ⢠Whole-day entries for daily or continuous headache, with no start or end time. ⢠"Feeling one coming" notes early warning signs before the pain starts. ⢠Log medication doses taken outside an attack, including preventives. FOR YOUR DOCTOR ⢠Doctor report PDF: headache days, attacks, duration, peak pain, acute-medication days, how often each medication helped and its median time to relief, MIDAS disability score and the HIT-6 questionnaire. ⢠A monthly count of acute-medication days, shown as information, never as an alarm. INSIGHTS ⢠Calendar heat map, trends and a searchable list of every attack. ⢠Co-occurrence: which triggers and symptoms show up with your attacks. Patterns only, never claimed causes. ⢠Preventive treatment check: headache days per 30 days before versus since you started a preventive, with optional reminders from daily tablets to injections every few weeks. ⢠Barometric pressure trend from the iPhone's own barometer, optional alerts on sharp drops, and an optional pressure forecast from Apple Weather. DATA AND PRIVACY ⢠Works fully offline. No account, no analytics, no third-party SDKs, no ads. ⢠Optional iCloud sync through your own private iCloud database. ⢠Optional Apple Health: reads sleep and menstrual cycle, writes headache events. ⢠Automatic local backups with restore, plus CSV and JSON export. ⢠Import from a Migraine Buddy CSV export or a headache spreadsheet. ⢠Face ID lock. PRICE Free: logging, attack mode, full history, calendar, search, backups, iCloud sync, export, Face ID lock and a doctor report for the last 30 days. One-time purchase, no subscription: doctor reports for any date range and all insights. LANGUAGES 20 languages: English, German, French, Italian, Spanish, Japanese, Chinese (Simplified and Traditional), Korean, Portuguese (Brazil), Russian, Arabic, Dutch, Turkish, Polish, Swedish, Hindi, Indonesian, Thai and Vietnamese. WHAT THROB IS NOT Throb does not diagnose, predict or treat migraine and is not a medical device. It records what you log so that you and your clinician can see the pattern. No streaks, no gamification, no community feed, no notification spam.
Screenshots
Verdict
The clearest difference is update cadence: Ondi at weekly against Throb's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Ondi sells 1 one-off in-app purchase and Throb sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Ondi ships an update weekly, Throb every 2 months. Both last shipped on November 5, 2026.
| Parameter | Ondi | Throb |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly ā better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Requires iOS | 17.0 ā better | 18.0 |
| Further details ā not scored | ||
| Size | 10 MB | 6 MB |
| Age rating | 12+ | 12+ |
| Developer | Blue Flame Games | Evatech Innovations,TOO |
In-app purchases
Ondi
- Cyla Premium$7.99
Throb
- Throb Lifetime Unlock$12.99









