# GM Hearing vs SOS Response App

The clearest difference is update cadence: SOS Response App at fortnightly against GM Hearing's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

GM Hearing ships an update every 6 weeks, SOS Response App fortnightly. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | GM Hearing | SOS Response App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 148 MB | 42 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Goodmi Intelligent (Shenzhen) Co., Ltd.](https://appshunter.io/developer/1615937678) | [Eagle Protect Security](https://appshunter.io/developer/1827628960) |

## What reviewers say

### GM Hearing

[App page](https://appshunter.io/ios/app/gm-hearing/id6621245741)

**Features:** macOS Compatibility

**In-app purchases:** none


### SOS Response App

[App page](https://appshunter.io/ios/app/sos-response-app/id6748842263)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GM Hearing free?

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

### Is SOS Response App free?

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

### Do GM Hearing or SOS Response App have ads?

Neither GM Hearing nor SOS Response App shows ads.

### Which is updated more often, GM Hearing or SOS Response App?

GM Hearing ships an update every 6 weeks, and SOS Response App fortnightly. Most recently, GM Hearing was updated on October 20, 2026 and SOS Response App on October 8, 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.*