# 妊婦の体重管理 vs Lull

The clearest difference is update cadence: Lull at weekly against 妊婦の体重管理's every 2 months. 妊婦の体重管理's advantage is iOS requirement (13.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 妊婦の体重管理 sells 1 one-off in-app purchase and Lull sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

妊婦の体重管理 ships an update every 2 months, Lull weekly. The most recent releases landed on September 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 妊婦の体重管理 | Lull |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lull-breastfeeding-timer/id6803735715/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 33 MB | 20 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [AKINA NISHITO](https://appshunter.io/developer/1821094644) | [Yu Fan](https://appshunter.io/developer/1013763574) |

## What reviewers say

### 妊婦の体重管理

[App page](https://appshunter.io/ios/app/id6747367607)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| カラーテーマの選択 | $0.99 | one-time |


### Lull

[App page](https://appshunter.io/ios/app/lull-breastfeeding-timer/id6803735715)

Effortlessly track breastfeeding and bottle feeding sessions with a simple, one-tap interface. Features include customizable reminders, support for twins, and detailed logging for pumping sessions. The app offers a dark-first design for nighttime use and syncs data via iCloud.

**Highlights:** One-tap start/stop timer, Customizable night reminders, Support for multiple baby profiles, Pumping log with volume tracking, Edit past feeding sessions, Lock Screen and Live Activity integration (Pro)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lull Pro Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is 妊婦の体重管理 free?

妊婦の体重管理 is free to download, with in-app purchases available.

### Is Lull free?

Lull is free to download, with in-app purchases available.

### Do 妊婦の体重管理 or Lull have ads?

Neither 妊婦の体重管理 nor Lull shows ads.

### Which is updated more often, 妊婦の体重管理 or Lull?

妊婦の体重管理 ships an update every 2 months, and Lull weekly. Most recently, 妊婦の体重管理 was updated on September 25, 2026 and Lull on October 14, 2026.

---

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