# Ange 心音　公式アプリ vs Lunera

The clearest difference is in-app purchases: Ange 心音　公式アプリ at none against Lunera's 1. Ange 心音　公式アプリ also leads on iOS requirement (12.0 vs 18.0). Lunera's advantage is update cadence (every 3 weeks vs every 38 months). On price, ads and device support there is nothing between them.

Both are free to download. Lunera sells 1 one-off in-app purchase. Ange 心音　公式アプリ asks for nothing beyond the download.

Ange 心音　公式アプリ ships an update every 38 months, Lunera every 3 weeks. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Ange 心音　公式アプリ | Lunera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/lunera-contraction-timer/id6754467800/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 38 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [MIHO ATAGI](https://appshunter.io/developer/1672473435) | [Luka Hristic Grubor](https://appshunter.io/developer/1614618866) |

## What reviewers say

### Ange 心音　公式アプリ

[App page](https://appshunter.io/ios/app/ange/id1672473433)

**In-app purchases:** none


### Lunera

[App page](https://appshunter.io/ios/app/lunera-contraction-timer/id6754467800)

This app helps track pregnancy progress with weekly educational content and visualizations. It also includes tools for timing contractions, journaling bump photos and videos, and tracking baby's growth after birth. Advanced features are unlocked with a one-time purchase.

**Highlights:** Multiple pregnancy calculation methods, Week-by-week baby development info, Bump photo and video journaling, Contraction timing with real-time stats, Siri voice command integration, Home and lock screen widgets, Post-birth baby age tracking

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lunera PRO | $9.99 | one-time |


## Frequently asked questions

### Is Ange 心音　公式アプリ free?

Ange 心音　公式アプリ is free to download, with no in-app purchases.

### Is Lunera free?

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

### Do Ange 心音　公式アプリ or Lunera have ads?

Neither Ange 心音　公式アプリ nor Lunera shows ads.

### Which is updated more often, Ange 心音　公式アプリ or Lunera?

Ange 心音　公式アプリ ships an update every 38 months, and Lunera every 3 weeks. Most recently, Ange 心音　公式アプリ was updated on November 3, 2026 and Lunera on November 5, 2026.

---

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