# BATON SOS vs SIT Viewer

BATON SOS and SIT Viewer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | BATON SOS | SIT Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Size | 73 MB | 57 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ROPE,. Inc](https://appshunter.io/developer/1268589921) | [Oleksii Tsymbaliuk](https://appshunter.io/developer/6811027197) |

## What reviewers say

### BATON SOS

[App page](https://appshunter.io/ios/app/baton-sos/id1579832102)

**In-app purchases:** none


### SIT Viewer

[App page](https://appshunter.io/ios/app/sit-viewer/id6811027195)

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

**In-app purchases:** none


## Frequently asked questions

### Is BATON SOS free?

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

### Is SIT Viewer free?

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

### Do BATON SOS or SIT Viewer have ads?

Neither BATON SOS nor SIT Viewer shows ads.

### Which is updated more often, BATON SOS or SIT Viewer?

BATON SOS ships an update every 2 weeks, and SIT Viewer every 2 weeks. Most recently, BATON SOS was updated on November 3, 2026 and SIT Viewer on October 29, 2026.

---

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