# Barcode Tools vs SOS Emergency Alert

The clearest difference is in-app purchases: Barcode Tools at none against SOS Emergency Alert's 2. SOS Emergency Alert's advantage is ads (none vs shown) and update cadence (daily vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SOS Emergency Alert sells 2 in-app purchases, starting at $4.99 per year. Barcode Tools asks for nothing beyond the download.

Barcode Tools ships an update every 3 weeks, SOS Emergency Alert daily. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Barcode Tools | SOS Emergency Alert |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 26 MB | 45 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [启铮 石](https://appshunter.io/developer/1501125161) | [William Ojakian](https://appshunter.io/developer/1804403926) |

## What reviewers say

### Barcode Tools

[App page](https://appshunter.io/ios/app/barcode-tools/id6758043591)

**In-app purchases:** none


### SOS Emergency Alert

[App page](https://appshunter.io/ios/app/sos-emergency-alert-tapsafety/id6762310242)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $4.99 | per year |
| TapSafety Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Barcode Tools free?

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

### Is SOS Emergency Alert free?

SOS Emergency Alert is free to download, with in-app purchases available.

### Do Barcode Tools or SOS Emergency Alert have ads?

Barcode Tools shows ads; SOS Emergency Alert does not.

### Which is updated more often, Barcode Tools or SOS Emergency Alert?

Barcode Tools ships an update every 3 weeks, and SOS Emergency Alert daily. Most recently, Barcode Tools was updated on October 31, 2026 and SOS Emergency Alert on October 25, 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.*