# Swift Digital ID vs ATAGO Bluetooth Logger

The clearest difference is update cadence: ATAGO Bluetooth Logger at every 4 days against Swift Digital ID's every 3 months. Swift Digital ID's advantage is iOS requirement (13.0 vs 16.6). 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.

Swift Digital ID ships an update every 3 months, ATAGO Bluetooth Logger every 4 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Swift Digital ID | ATAGO Bluetooth Logger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 35 MB | 33 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SWIFT](https://appshunter.io/developer/455992480) | [ATAGO CO.,LTD](https://appshunter.io/developer/907021890) |

## What reviewers say

### Swift Digital ID

[App page](https://appshunter.io/ios/app/swift-digital-id/id6733252514)

**In-app purchases:** none


### ATAGO Bluetooth Logger

[App page](https://appshunter.io/ios/app/atago-bluetooth-logger/id6747473304)

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

**In-app purchases:** none


## Frequently asked questions

### Is Swift Digital ID free?

Swift Digital ID is free to download, with no in-app purchases.

### Is ATAGO Bluetooth Logger free?

ATAGO Bluetooth Logger is free to download, with no in-app purchases.

### Do Swift Digital ID or ATAGO Bluetooth Logger have ads?

Neither Swift Digital ID nor ATAGO Bluetooth Logger shows ads.

### Which is updated more often, Swift Digital ID or ATAGO Bluetooth Logger?

Swift Digital ID ships an update every 3 months, and ATAGO Bluetooth Logger every 4 days. Most recently, Swift Digital ID was updated on October 25, 2026 and ATAGO Bluetooth Logger 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.*