# 1ID vs SwiftStudy

The clearest difference is in-app purchases: 1ID at none against SwiftStudy's 2. SwiftStudy's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. SwiftStudy sells 2 in-app purchases, starting at $3.99 per month. 1ID asks for nothing beyond the download.

1ID ships an update every 2 months, SwiftStudy fortnightly. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 1ID | SwiftStudy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 97 MB | 170 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [1ID ApS](https://appshunter.io/developer/1574314630) | [DNT Music Inc](https://appshunter.io/developer/1742701909) |

## What reviewers say

### 1ID

[App page](https://appshunter.io/ios/app/1id-my-digital-profile/id1574314628)

**Features:** Vision Pro support

**In-app purchases:** none


### SwiftStudy

[App page](https://appshunter.io/ios/app/swiftstudy-smarter-learning/id6499191067)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SwiftStudy Monthly Plan | $3.99 | per month |
| SwiftStudy Yearly Plan | $29.99 | per year |


## Frequently asked questions

### Is 1ID free?

1ID is free to download, with no in-app purchases.

### Is SwiftStudy free?

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

### Do 1ID or SwiftStudy have ads?

Neither 1ID nor SwiftStudy shows ads.

### Which is updated more often, 1ID or SwiftStudy?

1ID ships an update every 2 months, and SwiftStudy fortnightly. Most recently, 1ID was updated on November 3, 2026 and SwiftStudy 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.*