# 孕周计算器 vs 柠檬胎动

The clearest difference is in-app purchases: 孕周计算器 at none against 柠檬胎动's 9. 孕周计算器 also leads on iOS requirement (11.0 vs 13.0). 柠檬胎动's advantage is ratings volume (104 vs 2). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. 柠檬胎动 sells 9 one-off in-app purchases. 孕周计算器 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 孕周计算器 against 4.9 for 柠檬胎动. That said, the two scores are not equally well evidenced: 柠檬胎动 has 104 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

孕周计算器 ships an update fortnightly, 柠檬胎动 every 2 weeks. The most recent releases landed on October 5, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 孕周计算器 | 柠檬胎动 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id994183565/reviews)** | [4.9 (104 ratings)](https://appshunter.io/ios/app/id1452864064/reviews) |
| Number of ratings | 2 | **104** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 56 MB | 141 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [华 周](https://appshunter.io/developer/569428357) | [Chengdu Ningmengyoumeng Science & Technology Co., Ltd](https://appshunter.io/developer/1452864063) |

## What reviewers say

### 孕周计算器

[App page](https://appshunter.io/ios/app/id994183565)

This tool helps expectant mothers track their pregnancy week by week, offering essential information and reminders for each stage. It allows users to record important events with photos and access a checklist of necessary items for preparing for the baby. Data is stored locally for privacy.

**Highlights:** Weekly pregnancy tracking, Due date calculation, Pregnancy tips and reminders, Event and photo journaling, Pregnancy essentials checklist, Local data storage, Fingerprint/Face ID protection

**Features:** macOS Compatibility

**In-app purchases:** none


### 柠檬胎动

[App page](https://appshunter.io/ios/app/id1452864064)

This app helps pregnant mothers track fetal movements and contractions, providing essential tools for monitoring pregnancy health. It also serves as a postnatal growth and feeding log for newborns. Features include reminders, historical data, and family sharing.

**Highlights:** Fetal movement counting, Contraction tracking, Postnatal baby growth log, Feeding and sleep records, Historical data statistics, Family sharing, Fetal movement reminders

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 打赏3元 | $0.99 | one-time |
| 打赏6元 | $0.99 | one-time |
| 打赏8元 | $0.99 | one-time |
| 打赏12元 | $1.99 | one-time |
| 打赏18元 | $2.99 | one-time |
| 宝宝礼盒-18 | $2.99 | one-time |
| 打赏25元 | $3.99 | one-time |
| 宝宝礼盒 | $3.99 | one-time |
| 打赏50元 | $6.99 | one-time |


## Frequently asked questions

### Is 孕周计算器 free?

孕周计算器 is free to download, with no in-app purchases.

### Is 柠檬胎动 free?

柠檬胎动 is free to download, with in-app purchases available.

### Which has better reviews, 孕周计算器 or 柠檬胎动?

孕周计算器 is rated higher. 孕周计算器 averages 5.0 out of 5 from 2 ratings, while 柠檬胎动 averages 4.9 from 104 ratings.

### Do 孕周计算器 or 柠檬胎动 have ads?

Both 孕周计算器 and 柠檬胎动 show ads.

### Which is updated more often, 孕周计算器 or 柠檬胎动?

孕周计算器 ships an update fortnightly, and 柠檬胎动 every 2 weeks. Most recently, 孕周计算器 was updated on October 5, 2026 and 柠檬胎动 on October 29, 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.*