Comparison

ovolane® vs Lutea

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

Lutea

Easily track, visualize, and analyze your menstrual cycle with detailed symptom logging and manual charting. Offers customizable cycle settings and local data backup for privacy. Export your charts for easy sharing.

Highlights
  • Symptom tracking (BBT, mucus, bleeding)
  • Manual cycle charting with graphs
  • Quick symptom overview
  • Customizable cycle settings
  • Export cycle charts as images
  • Local data backup and restore
  • Privacy-focused local storage
Features
Read full description

Take full control of your cycle with true privacy. Lutea is a flexible, offline-first symptothermal cycle tracker designed for natural family planning (NFP / Sensiplan) and fertility awareness. Why Lutea? - 100% Offline & Private: Your sensitive health data never leaves your device. No cloud storage, no account required. - True Symptothermal Charting: Easily log basal body temperature (BBT), cervical mucus, and cervix changes with clear graphical curves. - Manual Rule Evaluation: Full control over your analysis. Set cover lines, high temperature shifts, and fertility windows according to your preferred method. - Comprehensive Symptom Logging: Track pain levels, digestion changes, spotting, and custom daily notes. - Data Ownership: Export your cycle charts as high-resolution images or create local backups anytime. - Quick Overview: Daily overviews so you don't have to decipher complex data tables. - Clean Design: Intuitive dark and light modes built for fast daily entries. Lutea is a manual data visualization and charting tool, not a contraceptive device. It puts the power of fertility awareness directly into your hands. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

ovolane®4 screens
Lutea4 screens

Verdict

The call

The clearest difference is review sentiment: Lutea at 100% against ovolane®'s 44%. ovolane®'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence, 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. Lutea sells 1 in-app purchase, starting at $3.99 per month. ovolane® asks for nothing beyond the download.

UpkeepUpdate frequency

ovolane® ships an update fortnightly, Lutea every 3 weeks. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
ovolane® versus Lutea: the parameters behind the verdict, then further details
Parameterovolane®Lutea
PriceFreeFree
Rating—3.5 (2 ratings) — better
Positive reviews44.4% of reviews100.0% of reviews — better
Number of ratings—2 — better
Update frequencyFortnightly — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size12 MB72 MB
Age rating4+4+
Developerbel'apps LLCPhilipp Hertel

Customer experience

ovolane®

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

Lutea

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

ovolane®

No in-app purchases

1 purchases

Lutea

Subscriptions1
  • Lutea Premium$3.991 Month

Questions

Is ovolane® free?
ovolane® is free to download, with no in-app purchases.
Is Lutea free?
Lutea is free to download, with in-app purchases available.
Do ovolane® or Lutea have ads?
Lutea shows ads; ovolane® does not.
Which is updated more often, ovolane® or Lutea?
ovolane® ships an update fortnightly, and Lutea every 3 weeks. Most recently, ovolane® was updated on October 11, 2026 and Lutea on October 9, 2026.

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