# Oasa vs Muntrie

The clearest difference is in-app purchases: Oasa at none against Muntrie's 2. Muntrie's advantage is update cadence (every 5 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Muntrie sells 2 in-app purchases, starting at $2.99 per month. Oasa asks for nothing beyond the download.

Oasa ships an update monthly, Muntrie every 5 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Oasa | Muntrie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Size | 50 MB | 110 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CIX-Solutions](https://appshunter.io/developer/1606804242) | [娜 王](https://appshunter.io/developer/6787304959) |

## What reviewers say

### Oasa

[App page](https://appshunter.io/ios/app/oasa-calm-productivity/id6772068024)

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

**In-app purchases:** none


### Muntrie

[App page](https://appshunter.io/ios/app/muntrie-focus-timer/id6787413621)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $14.99 | per year |


## Frequently asked questions

### Is Oasa free?

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

### Is Muntrie free?

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

### Do Oasa or Muntrie have ads?

Neither Oasa nor Muntrie shows ads.

### Which is updated more often, Oasa or Muntrie?

Oasa ships an update monthly, and Muntrie every 5 days. Most recently, Oasa was updated on October 7, 2026 and Muntrie 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.*