# Potamato vs Onsen Tamago

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

Onsen Tamago is free to download; Potamato costs $0.99 up front. Potamato sells 1 one-off in-app purchase. Onsen Tamago asks for nothing beyond the download.

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

Potamato ships an update fortnightly, Onsen Tamago every 2 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Potamato | Onsen Tamago |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/potamato/id1486865992/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/onsen-tamago-focus-timer/id6754348811/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 3 MB | 229 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [天成 黄](https://appshunter.io/developer/1476956150) | [Troubadour Game Studio LLC](https://appshunter.io/developer/1496572797) |

## What reviewers say

### Potamato

[App page](https://appshunter.io/ios/app/potamato/id1486865992)

Enhance your productivity with a focus timer offering interval and continuous work sessions. Features include parallel timers, smart notifications, and a distraction-free interface to help you build better focus habits.

**Highlights:** Interval Mode with customizable breaks, Continuous Focus for deep work, Parallel Timers for multiple sessions, Gravity Detection to encourage breaks, Clean, minimal, and distraction-free interface, Smart Notifications for background reminders, Dark Mode support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy developer a coffee | $0.99 | one-time |


### 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 Potamato free?

Potamato 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, Potamato or Onsen Tamago?

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

### Do Potamato or Onsen Tamago have ads?

Neither Potamato nor Onsen Tamago shows ads.

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

Potamato ships an update fortnightly, and Onsen Tamago every 2 months. Most recently, Potamato was updated on October 16, 2026 and Onsen Tamago on October 24, 2026.

---

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