# KClientV40 vs Kronus

The clearest difference is in-app purchases: KClientV40 at none against Kronus's 10. KClientV40 also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.1). On price, update cadence and device support there is nothing between them.

Both are free to download. Kronus sells 10 in-app purchases, starting at $0.99 per 7 days. KClientV40 asks for nothing beyond the download.

KClientV40 ships an update fortnightly, Kronus every 9 days. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | KClientV40 | Kronus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/kronus-discipline-tracker/id6760615998/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 26 MB | 106 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sysdev, LDA](https://appshunter.io/developer/1244776491) | [Luis Pinto](https://appshunter.io/developer/1859416022) |

## What reviewers say

### KClientV40

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Kronus

[App page](https://appshunter.io/ios/app/kronus-discipline-tracker/id6760615998)

This app helps you gain control of your day by tracking your actions in focused 15-minute blocks. It provides insights into how you spend your time, helping you build discipline and execute your priorities with precision. Identify patterns, eliminate distractions, and become more aware of your daily habits.

**Highlights:** Track time in 15-minute blocks, Gain control over your day, Build discipline and accountability, Identify patterns in time usage, Eliminate time-wasting activities, System for daily execution

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kronus Pro | $0.99 | per 7 days |
| Kronus Pro | $1.49 | per 7 days |
| Kronus Pro | $17.90 | per year |
| Kronus Pro | $19.99 | per year |
| Kronus Pro | $19.99 | per month |
| Kronus Pro | $24.99 | per year |
| Kronus Pro | $34.99 | per year |
| Kronus Pro | $39.99 | per year |
| Kronus Pro | $49.99 | per year |
| Kronus Pro | $79.99 | per year |


## Frequently asked questions

### Is KClientV40 free?

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

### Is Kronus free?

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

### Do KClientV40 or Kronus have ads?

Kronus shows ads; KClientV40 does not.

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

KClientV40 ships an update fortnightly, and Kronus every 9 days. Most recently, KClientV40 was updated on October 10, 2026 and Kronus on October 14, 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.*