# TRBO.SOS vs Dooinwell Link

The clearest difference is in-app purchases: TRBO.SOS at none against Dooinwell Link's 2. TRBO.SOS also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Dooinwell Link sells 2 in-app purchases, starting at $6.49 per month. TRBO.SOS asks for nothing beyond the download.

TRBO.SOS ships an update monthly, Dooinwell Link every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | TRBO.SOS | Dooinwell Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 55 MB | 27 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Neocom Software Corporation](https://appshunter.io/developer/972576603) | [Dooinwell](https://appshunter.io/developer/1515363425) |

## What reviewers say

### TRBO.SOS

[App page](https://appshunter.io/ios/app/trbosos/id1490440790)

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

**In-app purchases:** none


### Dooinwell Link

[App page](https://appshunter.io/ios/app/dooinwell-link/id1523282931)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 older adult coverage | $6.49 | per month |
| 1 older adult coverage | $52.99 | per year |


## Frequently asked questions

### Is TRBO.SOS free?

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

### Is Dooinwell Link free?

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

### Do TRBO.SOS or Dooinwell Link have ads?

Neither TRBO.SOS nor Dooinwell Link shows ads.

### Which is updated more often, TRBO.SOS or Dooinwell Link?

TRBO.SOS ships an update monthly, and Dooinwell Link every 3 weeks. Most recently, TRBO.SOS was updated on November 3, 2026 and Dooinwell Link on November 3, 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.*