# 医站到家 vs DAVID Ovulation Tracker

The clearest difference is review sentiment: 医站到家 at 29% against DAVID Ovulation Tracker's 19%. DAVID Ovulation Tracker's advantage is iOS requirement (11.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

医站到家 ships an update every 3 weeks, DAVID Ovulation Tracker monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 医站到家 | DAVID Ovulation Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/david-ovulation-tracker/id1572795820/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | **28.6% of reviews** | 19.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free |
| Size | 24 MB | 122 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Beijing billion and Bojia Education Technology Co., Ltd.](https://appshunter.io/developer/941035828) | [婕 李](https://appshunter.io/developer/1570072252) |

## What reviewers say

### 医站到家

[App page](https://appshunter.io/ios/app/id1208035028)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### DAVID Ovulation Tracker

[App page](https://appshunter.io/ios/app/david-ovulation-tracker/id1572795820)

This app helps women track their ovulation cycles and identify their fertile window. It allows users to upload ovulation test results for quick analysis and prediction, aiding in conception efforts. The app also provides menstrual cycle calculations and pregnancy-related knowledge.

**Highlights:** Ovulation tracking, Fertile window prediction, Ovulation test result analysis, Menstrual cycle calculation, Pregnancy knowledge base, Test record keeping

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 医站到家 free?

医站到家 is free to download, with no in-app purchases.

### Is DAVID Ovulation Tracker free?

DAVID Ovulation Tracker is free to download, with no in-app purchases.

### Do 医站到家 or DAVID Ovulation Tracker have ads?

Neither 医站到家 nor DAVID Ovulation Tracker shows ads.

### Which is updated more often, 医站到家 or DAVID Ovulation Tracker?

医站到家 ships an update every 3 weeks, and DAVID Ovulation Tracker monthly. Most recently, 医站到家 was updated on November 2, 2026 and DAVID Ovulation Tracker 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.*