# Impruvon C3 vs Kronos Studio

The clearest difference is in-app purchases: Impruvon C3 at none against Kronos Studio's 2. Kronos Studio's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Kronos Studio sells 2 in-app purchases, starting at $7.99 per month. Impruvon C3 asks for nothing beyond the download.

Impruvon C3 ships an update every 3 weeks, Kronos Studio every 2 days. The most recent releases landed on September 22, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Impruvon C3 | Kronos Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/impruvon-c3/id6505116458/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 44 MB | 97 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [Impruvon](https://appshunter.io/developer/1554988898) | [Muller Labs LLC](https://appshunter.io/developer/1884923229) |

## What reviewers say

### Impruvon C3

[App page](https://appshunter.io/ios/app/impruvon-c3/id6505116458)

This app helps you track your mood, manage daily routines, and stay connected for improved mental wellness. It offers daily positive affirmations and reminders for appointments and medications.

**Highlights:** Mood tracking, Daily routine management, Appointment reminders, Medication reminders, Positive affirmations, Goal achievement focus

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

**In-app purchases:** none


### Kronos Studio

[App page](https://appshunter.io/ios/app/kronos-studio/id6762472031)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kronos Pro Monthly | $7.99 | per month |
| Kronos Pro Yearly | $79.99 | per year |


## Frequently asked questions

### Is Impruvon C3 free?

Impruvon C3 is free to download, with no in-app purchases.

### Is Kronos Studio free?

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

### Do Impruvon C3 or Kronos Studio have ads?

Neither Impruvon C3 nor Kronos Studio shows ads.

### Which is updated more often, Impruvon C3 or Kronos Studio?

Impruvon C3 ships an update every 3 weeks, and Kronos Studio every 2 days. Most recently, Impruvon C3 was updated on September 22, 2026 and Kronos Studio on September 18, 2026.

---

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