Bacu Water vs TempCurve BBT Chart
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Bacu Water
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With this app you will know the recommended amount of water you should drink according to your weight, physical activity and the weather. By logging your water intake, you can tell if you're drinking enough water to stay hydrated. Your weight and exercise minutes are automatically updated from Apple Health to give you a more accurate goal. With notifications you can be reminded when to drink and how much. Smart Reminders use Apple Health sleep analytics to let you know when your day starts and ends.
TempCurve BBT Chart
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TempCurve is a simple, private iOS app for women trying to conceive (TTC) who want to track their basal body temperature (BBT) and confirm ovulation manually. Key features: - Log daily basal body temperature in Fahrenheit or Celsius - 3-over-6 rule algorithm to confirm biphasic temperature shifts and ovulation - Interactive temperature curve chart showing your last 10 records and Coverline - Physiological status dashboard showing confirmed ovulation date or logging guidance - History list grouped by month with swipe-to-delete action - Export BBT history to CSV or clear all data locally - Fully offline with no accounts, no ads, and no cloud data tracking TempCurve is designed for informational and general wellness purposes only. It is not intended to be used for contraception, medical advice, diagnosis, or treatment.
Screenshots
Verdict
The clearest difference is update cadence: Bacu Water at every 5 days against TempCurve BBT Chart's monthly. Bacu Water also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Bacu Water ships an update every 5 days, TempCurve BBT Chart monthly. The most recent releases landed on May 16, 2026 and September 7, 2026 respectively.
| Parameter | Bacu Water | TempCurve BBT Chart |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days โ better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod โ better | iPhone |
| Requires iOS | 15.0 โ better | 17.0 |
| Further details โ not scored | ||
| Size | 10 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Jose Amaury Lopez De La Cruz | ๆฅๅ ๅ |
In-app purchases
Bacu Water
No in-app purchases
TempCurve BBT Chart
No in-app purchases
Questions
Is Bacu Water free?
Is TempCurve BBT Chart free?
Do Bacu Water or TempCurve BBT Chart have ads?
Which is updated more often, Bacu Water or TempCurve BBT Chart?
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