# Kronus vs Arc76

The clearest difference is ads: Arc76 at none against Kronus's shown. Arc76 also leads on update cadence (every 2 days vs weekly). Kronus's advantage is iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Kronus sells 10 in-app purchases, starting at $4.99 per 7 days and Arc76 sells 4 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Kronus ships an update weekly, Arc76 every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Kronus | Arc76 |
| --- | --- | --- |
| 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 | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 116 MB | 104 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Luis Pinto](https://appshunter.io/developer/1859416022) | [Incognito Labs](https://appshunter.io/developer/6794336648) |

## What reviewers say

### Kronus

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

This app helps you build discipline by turning goals into daily habits. Track your progress, earn experience points, and stay accountable with clear statistics and community support. Focus on execution and consistency to achieve your commitments.

**Highlights:** Customizable habit creation, Daily habit tracking and check-offs, Gamified progress with XP and streaks, Detailed weekly, monthly, and yearly stats, Community support and accountability, Vacation mode for streak preservation, Habit-specific reminders and timers

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kronus Pro | $4.99 | per 7 days |
| Kronus Pro | $6.99 | per 7 days |
| Kronus Pro | $6.99 | per 7 days |
| Kronus Pro | $19.99 | per month |
| Kronus Pro | $29.99 | per year |
| Kronus Pro | $34.99 | per year |
| Kronus Pro | $39.99 | per year |
| Kronus Pro | $49.99 | per year |
| Kronus Pro | $59.99 | per year |
| Kronus Pro | $79.99 | per year |


### Arc76

[App page](https://appshunter.io/ios/app/arc76/id6794336316)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $14.99 | per month |
| Yearly | $19.99 | per year |
| Yearly | $34.99 | per year |
| Yearly | $59.99 | per year |


## Frequently asked questions

### Is Kronus free?

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

### Is Arc76 free?

Arc76 is free to download, with in-app purchases available.

### Do Kronus or Arc76 have ads?

Kronus shows ads; Arc76 does not.

### Which is updated more often, Kronus or Arc76?

Kronus ships an update weekly, and Arc76 every 2 days. Most recently, Kronus was updated on October 31, 2026 and Arc76 on October 31, 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.*