Comparison

ovolane® vs Basal body temperature

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ovolane®

This app helps with family planning by accurately tracking fertile days and ovulation using a temperature-based method. It works with a special sensor to record temperature overnight and syncs data via Bluetooth for clear presentation in a calendar and graphs.

Highlights
  • Fertile day determination
  • Ovulation tracking
  • Temperature-based method
  • Bluetooth data sync
  • Calendar and graph visualization
  • Cycle prognostication
  • Note and symptom recording
Features
Read full description

For your successful family planning, the determination of your fertile days is essential. This is accomplished most reliably by the so-called “temperature-method”. Natural - Smart - Comfortable - Safe ... Using the ovolane® app and the ovolane® sensor, this method has just become so convenient and reliable as you would wish. The slim, tampon size, intelligent ovolane® sensor records your temperature progression precisely - while you sleep. After it’s removal, the ovolane® sensor utilizes Bluetooth to automatically send the temperature data to the ovolane® app. From the temperature data, the ovolane® app determines your fertile days, the time of your ovulation and clearly presents both in a calendar, as a monthly graph and a cycle calendar (see screenshots). You can also record brief notes and other activities and symptoms for each day. In addition, based on your past cycles, the ovolane® App prognoses your future cycle, can detect the absence of an ovulation and much more …

About

Basal body temperature

Track your basal body temperature daily to understand your fertility window and predict future cycles. The app offers easy daily recording, visual graphs, and calendar views to help you monitor your health and potential for pregnancy.

Highlights
  • Basal body temperature charting
  • Pregnancy chance prediction
  • Calendar view with future dates
  • Daily record input with morning alarm
  • Passcode protection for privacy
  • Data backup functionality
  • Ad removal option
Features
Read full description

The app informs you of your chances of becoming pregnant by taking your basal body temperature both on a chart and calendar. Its simple controls encourage you to keep recording every day when you are still groggy in the morning. [Basal body temperature graph] Easy to view your basal body temperature. - Pinch in and out to zoom - Horizontal view (Full screen graph) [Calendar] Track your daily records and check your future schedule on the calendar. - Best chance of getting pregnant - Future period dates [Output of the basal body temperature graph] This feature is useful for when you show someone your graph or display on an iPad. - Support photo, email, AirPrint, and so on [Simple to record your basal body temperature] "Morning alarm" function allows you to jump to the input screen from the iPhone's lock screen in order to make it easier to record even when you are still sleepy in the morning. [Passcode protection] Set a password for maximum security. Password requirement can be removed when you are home. [Data backup] [Remove ads] Remove the ads from the settings menu. Keywords basal body temperature, graph, pregnancy, pregnant, calendar, free, ovulation, period, record, woman, condition, baby, conceive

Screenshots

ovolane®4 screens
Basal body temperature4 screens

Verdict

The call

The clearest difference is review sentiment: ovolane® at 44% against Basal body temperature's 0%. ovolane® also leads on ads (none vs shown) and update cadence (fortnightly vs every 26 months). Basal body temperature's advantage is iOS requirement (11.0 vs 15.6). 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

ovolane® ships an update fortnightly, Basal body temperature every 26 months. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
ovolane® versus Basal body temperature: the parameters behind the verdict, then further details
Parameterovolane®Basal body temperature
PriceFreeFree
Rating—1.8 (4 ratings) — better
Positive reviews44.4% of reviews — better0.0% of reviews
Number of ratings—4 — better
Update frequencyFortnightly — betterEvery 26 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.611.0 — better
Further details — not scored
Size12 MB102 MB
Age rating4+12+
Developerbel'apps LLCfamiliar Incorporated

Customer experience

ovolane®

Written reviews9 reviews
Positive44.4%
Neutral22.2%
Negative33.3%

Basal body temperature

All ratings4 ratings
Positive0.0%
Neutral25.0%
Negative75.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

ovolane®

No in-app purchases

None

Basal body temperature

No in-app purchases

Questions

Is ovolane® free?
ovolane® is free to download, with no in-app purchases.
Is Basal body temperature free?
Basal body temperature is free to download, with no in-app purchases.
Do ovolane® or Basal body temperature have ads?
Basal body temperature shows ads; ovolane® does not.
Which is updated more often, ovolane® or Basal body temperature?
ovolane® ships an update fortnightly, and Basal body temperature every 26 months. Most recently, ovolane® was updated on October 11, 2026 and Basal body temperature on October 25, 2026.

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