# Thetis Tools vs Potamato

The clearest difference is price: Thetis Tools at Free against Potamato's $0.99. Thetis Tools also leads on in-app purchases (none vs 1). Potamato's advantage is update cadence (fortnightly vs every 7 months). On ads, device support and iOS requirement there is nothing between them.

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

Thetis Tools ships an update every 7 months, Potamato fortnightly. The most recent releases landed on September 10, 2026 and August 1, 2026 respectively.

## The numbers

| Metric | Thetis Tools | Potamato |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/potamato/id1486865992/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | — | Paid |
| Size | 50 MB | 3 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thetis srl](https://appshunter.io/developer/397584184) | [天成 黄](https://appshunter.io/developer/1476956150) |

## What reviewers say

### Thetis Tools

[App page](https://appshunter.io/ios/app/thetis-tools/id1460268980)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Thetis Tools free?

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

### Is Potamato free?

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

### Do Thetis Tools or Potamato have ads?

Neither Thetis Tools nor Potamato shows ads.

### Which is updated more often, Thetis Tools or Potamato?

Thetis Tools ships an update every 7 months, and Potamato fortnightly. Most recently, Thetis Tools was updated on September 10, 2026 and Potamato on August 1, 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.*