# Sanctuary vs Oasa

The clearest difference is in-app purchases: Oasa at none against Sanctuary's 3. Oasa also leads on ads (none vs shown). Sanctuary's advantage is update cadence (every 5 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sanctuary sells 3 in-app purchases, starting at $3.39 per month. Oasa asks for nothing beyond the download.

Sanctuary ships an update every 5 days, Oasa monthly. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Sanctuary | Oasa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Monthly |
| Size | 100 MB | 50 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sharian Dabre](https://appshunter.io/developer/1870909435) | [CIX-Solutions](https://appshunter.io/developer/1606804242) |

## What reviewers say

### Sanctuary

[App page](https://appshunter.io/ios/app/sanctuary-deepfocus-timer/id6758106422)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Montly Pro | $3.39 | per month |
| Yearly Pro | $19.99 | per year |
| Lifetime Pro | $33.00 | one-time |


### Oasa

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Sanctuary free?

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

### Is Oasa free?

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

### Do Sanctuary or Oasa have ads?

Sanctuary shows ads; Oasa does not.

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

Sanctuary ships an update every 5 days, and Oasa monthly. Most recently, Sanctuary was updated on October 6, 2026 and Oasa on October 7, 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.*