# SwiftStudy vs Document Mail

The clearest difference is in-app purchases: Document Mail at none against SwiftStudy's 2. On price, update cadence, 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. Document Mail asks for nothing beyond the download.

SwiftStudy ships an update fortnightly, Document Mail weekly. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SwiftStudy | Document Mail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 170 MB | 91 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DNT Music Inc](https://appshunter.io/developer/1742701909) | [onlinecheckwriter](https://appshunter.io/developer/1473071594) |

## What reviewers say

### 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 |


### Document Mail

[App page](https://appshunter.io/ios/app/document-mail-scan-and-send/id6746794341)

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

**In-app purchases:** none


## Frequently asked questions

### Is SwiftStudy free?

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

### Is Document Mail free?

Document Mail is free to download, with no in-app purchases.

### Do SwiftStudy or Document Mail have ads?

Neither SwiftStudy nor Document Mail shows ads.

### Which is updated more often, SwiftStudy or Document Mail?

SwiftStudy ships an update fortnightly, and Document Mail weekly. Most recently, SwiftStudy was updated on October 25, 2026 and Document Mail on October 30, 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.*