# ovolane® vs Basal body temperature

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.

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

ovolane® ships an update fortnightly, Basal body temperature every 26 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ovolane® | Basal body temperature |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.8 (4 ratings)](https://appshunter.io/ios/app/basal-body-temperature-eggys/id1475450979/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | **44.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 26 months |
| Monetization | **Free** | Ad-supported |
| Size | 12 MB | 102 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [bel'apps LLC](https://appshunter.io/developer/492326743) | [familiar Incorporated](https://appshunter.io/developer/796310096) |

## What reviewers say

### ovolane®

[App page](https://appshunter.io/ios/app/ovolane/id1052317342)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Basal body temperature

[App page](https://appshunter.io/ios/app/basal-body-temperature-eggys/id1475450979)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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 November 2, 2026 and Basal body temperature on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*