# SOS vs BYOK Studio

The clearest difference is rating: SOS at 5.0 against BYOK Studio's 4.0. SOS also leads on in-app purchases (none vs 2). BYOK Studio's advantage is ratings volume (4 vs 1) and device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. BYOK Studio sells 2 in-app purchases, starting at $9.99 per month. SOS asks for nothing beyond the download.

SOS holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

SOS ships an update every 3 months, BYOK Studio every 2 months. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | SOS | BYOK Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sos-save-our-souls/id6749655371/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/byok-studio/id6760196961/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 32 MB | 47 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Magna Collective LLC](https://appshunter.io/developer/1822308883) | [BYOK LLC](https://appshunter.io/developer/1883128797) |

## What reviewers say

### SOS

[App page](https://appshunter.io/ios/app/sos-save-our-souls/id6749655371)

This app helps Christians reduce digital distractions and focus on spiritual practices. It blocks app notifications and provides guidance for devotion and prayer, enabling users to reclaim time for their faith.

**Highlights:** Devotion Mode to block distractions, NFC Devotion Card for instant activation, Biblical guidance and devotionals, Group devotion sessions, Track devotion hours, Offline functionality

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

**In-app purchases:** none


### BYOK Studio

[App page](https://appshunter.io/ios/app/byok-studio/id6760196961)

This app provides a dedicated writing environment for authors and creators. It allows users to draft content, organize notes, plan chapters, and build manuscripts in a structured, purpose-built space. Visualize ideas, manage project details, and capture quick thoughts all in one place.

**Highlights:** Focused writing editor, Manuscript building from scenes, Card and outline planning, Visual idea mapping, Project wiki for reference, Scratchpad for quick notes, Organized project drawer

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $9.99 | per month |
| Standard | $82.99 | per year |


## Frequently asked questions

### Is SOS free?

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

### Is BYOK Studio free?

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

### Which has better reviews, SOS or BYOK Studio?

SOS is rated higher. SOS averages 5.0 out of 5 from 1 ratings, while BYOK Studio averages 4.0 from 4 ratings.

### Do SOS or BYOK Studio have ads?

Neither SOS nor BYOK Studio shows ads.

### Which is updated more often, SOS or BYOK Studio?

SOS ships an update every 3 months, and BYOK Studio every 2 months. Most recently, SOS was updated on November 5, 2026 and BYOK Studio on November 9, 2026.

---

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