Comparison

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.

Head to head
About

Bacu Water

Features
Read full description

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.

About

TempCurve BBT Chart

Features
Read full description

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

Bacu Water4 screens
TempCurve BBT Chart4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard3 real differences ยท 3 level
Bacu Water versus TempCurve BBT Chart: the parameters behind the verdict, then further details
ParameterBacu WaterTempCurve BBT Chart
PriceFreeFree
Update frequencyEvery 5 days โ€” betterMonthly
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.0 โ€” better17.0
Further details โ€” not scored
Size10 MB4 MB
Age rating4+4+
DeveloperJose Amaury Lopez De La Cruzๆ‹ฅๅ†› ๅˆ˜

In-app purchases

None

Bacu Water

No in-app purchases

None

TempCurve BBT Chart

No in-app purchases

Questions

Is Bacu Water free?
Bacu Water is free to download, with no in-app purchases.
Is TempCurve BBT Chart free?
TempCurve BBT Chart is free to download, with no in-app purchases.
Do Bacu Water or TempCurve BBT Chart have ads?
Neither Bacu Water nor TempCurve BBT Chart shows ads.
Which is updated more often, Bacu Water or TempCurve BBT Chart?
Bacu Water ships an update every 5 days, and TempCurve BBT Chart monthly. Most recently, Bacu Water was updated on May 16, 2026 and TempCurve BBT Chart on September 7, 2026.

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