# KClientV40 vs Potamato

The clearest difference is price: KClientV40 at Free against Potamato's $0.99. KClientV40 also leads on in-app purchases (none vs 1) and iOS requirement (11.0 vs 15.6). On update cadence, ads and device support there is nothing between them.

KClientV40 is free to download; Potamato costs $0.99 up front. Potamato sells 1 one-off in-app purchase. KClientV40 asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | KClientV40 | Potamato |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/potamato/id1486865992/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | — | Paid |
| Size | 26 MB | 3 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sysdev, LDA](https://appshunter.io/developer/1244776491) | [天成 黄](https://appshunter.io/developer/1476956150) |

## What reviewers say

### KClientV40

[App page](https://appshunter.io/ios/app/kclientv40/id1361630166)

**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 KClientV40 free?

KClientV40 is free to download, with no in-app purchases.

### Is Potamato free?

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

### Do KClientV40 or Potamato have ads?

Neither KClientV40 nor Potamato shows ads.

### Which is updated more often, KClientV40 or Potamato?

KClientV40 ships an update fortnightly, and Potamato fortnightly. Most recently, KClientV40 was updated on October 26, 2026 and Potamato on October 29, 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.*