# PrivateSea vs Onsen Tamago

The clearest difference is price: Onsen Tamago at Free against PrivateSea's $0.99. Onsen Tamago also leads on in-app purchases (none vs 3) and ratings volume (4 vs 1). PrivateSea's advantage is update cadence (weekly vs every 2 months) and device support (4 vs 2). On rating and ads there is nothing between them.

Onsen Tamago is free to download; PrivateSea costs $0.99 up front. PrivateSea sells 3 in-app purchases, starting at $0.99 per month. Onsen Tamago asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for PrivateSea against 5.0 for Onsen Tamago. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

PrivateSea ships an update weekly, Onsen Tamago every 2 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PrivateSea | Onsen Tamago |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/privatesea-explore-and-game/id1236531023/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/onsen-tamago-focus-timer/id6754348811/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 42 MB | 229 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ORealm Technology Limited](https://appshunter.io/developer/1236531022) | [Troubadour Game Studio LLC](https://appshunter.io/developer/1496572797) |

## What reviewers say

### PrivateSea

[App page](https://appshunter.io/ios/app/privatesea-explore-and-game/id1236531023)

This app helps you achieve your goals by generating personalized game levels based on your resolutions. Customize your 'life game' levels, add rewards, and track your progress with detailed statistics and habit tracking.

**Highlights:** AI-generated game levels based on resolutions, Customizable 'life game' levels, Add rewards for completed tasks, Habit tracking and notes, Graphical statistics, iCloud data sync, Today Widget

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| minimum pro | $0.99 | per month |
| standard pro | $1.99 | per month |
| maximum pro | $3.99 | per month |


### Onsen Tamago

[App page](https://appshunter.io/ios/app/onsen-tamago-focus-timer/id6754348811)

This app encourages focused work sessions by gamifying phone usage. Users engage in a virtual onsen experience that progresses as they stay off their device for set periods. It aims to improve concentration and well-being through mindful breaks.

**Highlights:** Gamified focus timer, Virtual onsen experience, Encourages phone-free time, Promotes well-being, Progressive onsen growth

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PrivateSea free?

PrivateSea costs $0.99, and also offers in-app purchases.

### Is Onsen Tamago free?

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

### Which has better reviews, PrivateSea or Onsen Tamago?

PrivateSea and Onsen Tamago are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do PrivateSea or Onsen Tamago have ads?

Neither PrivateSea nor Onsen Tamago shows ads.

### Which is updated more often, PrivateSea or Onsen Tamago?

PrivateSea ships an update weekly, and Onsen Tamago every 2 months. Most recently, PrivateSea was updated on October 9, 2026 and Onsen Tamago on October 24, 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.*