# Mriy vs Main Arc

The clearest difference is in-app purchases: Mriy at none against Main Arc's 3. Main Arc's advantage is update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Main Arc sells 3 in-app purchases, starting at $3.99 per 7 days. Mriy asks for nothing beyond the download.

Mriy ships an update every 2 months, Main Arc every 4 days. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Mriy | Main Arc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 5 MB | 10 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Anatolii Kuralov](https://appshunter.io/developer/1867126593) | [Denys Khomenko](https://appshunter.io/developer/6773156392) |

## What reviewers say

### Mriy

[App page](https://appshunter.io/ios/app/mriy-habits-tracker/id6782656406)

**In-app purchases:** none


### Main Arc

[App page](https://appshunter.io/ios/app/main-arc-winter-arc-tracker/id6806285592)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HabitMint Pro Weekly | $3.99 | per 7 days |
| HabitMint Pro Yearly | $24.99 | per year |
| HabitMint Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Mriy free?

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

### Is Main Arc free?

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

### Do Mriy or Main Arc have ads?

Neither Mriy nor Main Arc shows ads.

### Which is updated more often, Mriy or Main Arc?

Mriy ships an update every 2 months, and Main Arc every 4 days. Most recently, Mriy was updated on October 19, 2026 and Main Arc on October 16, 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.*