# Safe SOS vs OneTap Call

The clearest difference is in-app purchases: Safe SOS at none against OneTap Call's 1. Safe SOS also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (15.6 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. OneTap Call sells 1 in-app purchase, starting at $1.99 per month. Safe SOS asks for nothing beyond the download.

Safe SOS ships an update weekly, OneTap Call every 3 weeks. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Safe SOS | OneTap Call |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 57 MB | 7 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Patrick Kokou](https://appshunter.io/developer/1787230899) | [金花 许](https://appshunter.io/developer/1635148421) |

## What reviewers say

### Safe SOS

[App page](https://appshunter.io/ios/app/safe-sos/id6740741308)

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

**In-app purchases:** none


### OneTap Call

[App page](https://appshunter.io/ios/app/onetap-call/id6757780737)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Care (Monthly) | $1.99 | per month |


## Frequently asked questions

### Is Safe SOS free?

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

### Is OneTap Call free?

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

### Do Safe SOS or OneTap Call have ads?

Neither Safe SOS nor OneTap Call shows ads.

### Which is updated more often, Safe SOS or OneTap Call?

Safe SOS ships an update weekly, and OneTap Call every 3 weeks. Most recently, Safe SOS was updated on October 25, 2026 and OneTap Call on October 15, 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.*