Comparison

ovolane® vs ovolution

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

ovolution

This app helps users understand their natural menstrual cycle using the NFP method. It tracks body signs like temperature and cervical mucus to determine ovulation and fertile days. Features include cycle phase information, fertility tracking, and pregnancy monitoring.

Highlights
  • NFP rule evaluation
  • Digital NFP cycle sheet
  • Body sign documentation
  • Cycle phase display and forecast
  • Fertility and pregnancy mode
  • Cycle statistics and overview
  • NFP educational articles and videos
Features
Read full description

Your cycle app for NFP: Determine your ovulation and fertile days based on your waking temperature and a second body sign: cervical mucus or the cervix. The ovolution cycle app helps you to apply and understand the rules of NFP (Natural Family Planning). Get to know your cycle, find out more about the different cycle phases and when your next period is due. THE FERTILITY AND PREGNANCY MODE + Display of highly fertile days before ovulation + Calculation of the estimated due date + Display the weeks of pregnancy and the estimated due date + Monitor your pregnancy symptoms ALL FEATURES OF THE OVOLUTION APP: + Evaluation according to NFP rules + Digital NFP cycle sheet + Export function of your cycles as PDF incl. disturbances and notes + Documentation of numerous body signs (temperature, cervical mucus, cervix, LH tests, sex & libido, mood, digestion & hunger and much more) + clear calendar with display of cycle phases & forecast of the next 3 periods + information about your cycle phases + Cycle statistics (cycle length, period duration, earliest 1st higher measurement, length of your luteal phase and much more) + Overview of all your cycles entered so far + many articles and short videos on NFP, the natural cycle, other body signs and much more THE OVOLUTION APP ACCOMPANIES YOU IN EVERY PHASE OF LIFE. By installing and using the cycle app, you agree to the terms and conditions (https://ovolution.rocks/agb) of ovolution GmbH. Note: The ovolution app is a CE-compliant Class I medical device. The ovolution app is not a contraceptive app and must not be used for contraception.

Screenshots

ovolane®4 screens

Verdict

The call

The clearest difference is in-app purchases: ovolane® at none against ovolution's 4. ovolane® also leads on ads (none vs shown) and update cadence (fortnightly vs every 5 weeks). On price, device support and iOS requirement 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. ovolution sells 3 in-app purchases, starting at $1.99 per month. ovolane® asks for nothing beyond the download.

UpkeepUpdate frequency

ovolane® ships an update fortnightly, ovolution every 5 weeks. The most recent releases landed on September 25, 2026 and October 5, 2026 respectively.

Scorecard4 real differences · 6 level
ovolane® versus ovolution: the parameters behind the verdict, then further details
Parameterovolane®ovolution
PriceFreeFree
Rating—3.0 (1 ratings) — better
Positive reviews44.4% of reviews—
Number of ratings—1 — better
Update frequencyFortnightly — betterEvery 5 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.6
Further details — not scored
Size12 MB117 MB
Age rating4+17+
Developerbel'apps LLCovolution GmbH

In-app purchases

None

ovolane®

No in-app purchases

3 purchases

ovolution

Subscriptions3
  • Monthly subscription$1.991 Month
  • Monthly Subscription$1.991 Month
  • Yearly subscription2 variants$19.991 Year

Questions

Is ovolane® free?
ovolane® is free to download, with no in-app purchases.
Is ovolution free?
ovolution is free to download, with in-app purchases available.
Do ovolane® or ovolution have ads?
ovolution shows ads; ovolane® does not.
Which is updated more often, ovolane® or ovolution?
ovolane® ships an update fortnightly, and ovolution every 5 weeks. Most recently, ovolane® was updated on September 25, 2026 and ovolution on October 5, 2026.

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