# Sinna vs Pregnancy Diary

The clearest difference is in-app purchases: Sinna at none against Pregnancy Diary's 2. Sinna also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price, update cadence and ads there is nothing between them.

Both are free to download. Pregnancy Diary sells 2 in-app purchases, starting at $1.99 per 7 days. Sinna asks for nothing beyond the download.

Sinna ships an update every 2 weeks, Pregnancy Diary every 3 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sinna | Pregnancy Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sinna/id6742742928/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | — |
| Size | 74 MB | 15 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dineout](https://appshunter.io/developer/1444956652) | [Jose Andres Cartin Valverde](https://appshunter.io/developer/1700177567) |

## What reviewers say

### Sinna

[App page](https://appshunter.io/ios/app/sinna/id6742742928)

Easily book appointments with local service providers. Discover available times in real-time and manage all your bookings, gift cards, and reminders in one place. Never miss an appointment with instant notifications.

**Highlights:** Book appointments easily, Find local service providers, View real-time availability, Manage all bookings, Receive real-time reminders, Track gift cards

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

**In-app purchases:** none


### Pregnancy Diary

[App page](https://appshunter.io/ios/app/pregnancy-diary-daily-tracker/id6746105067)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Sub | $1.99 | per 7 days |
| Monthly | $5.99 | per month |


## Frequently asked questions

### Is Sinna free?

Sinna is free to download, with no in-app purchases.

### Is Pregnancy Diary free?

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

### Do Sinna or Pregnancy Diary have ads?

Neither Sinna nor Pregnancy Diary shows ads.

### Which is updated more often, Sinna or Pregnancy Diary?

Sinna ships an update every 2 weeks, and Pregnancy Diary every 3 weeks. Most recently, Sinna was updated on November 4, 2026 and Pregnancy Diary on October 30, 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.*