# ScanDue vs one.com Mail

The clearest difference is in-app purchases: one.com Mail at none against ScanDue's 3. one.com Mail also leads on update cadence (weekly vs every 4 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. ScanDue sells 3 in-app purchases, starting at $2.99 per month. one.com Mail asks for nothing beyond the download.

ScanDue ships an update every 4 weeks, one.com Mail weekly. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ScanDue | one.com Mail |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 53 MB | 38 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tuan Hoang Anh](https://appshunter.io/developer/1884037958) | [One.com A/S](https://appshunter.io/developer/458335495) |

## What reviewers say

### ScanDue

[App page](https://appshunter.io/ios/app/scandue-expiry-tracker/id6786320378)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScanDue Pro Monthly | $2.99 | per month |
| ScanDue Pro Yearly | $19.99 | per year |
| Pro Lifetime | $39.99 | one-time |


### one.com Mail

[App page](https://appshunter.io/ios/app/onecom-mail/id6793130546)

Manage your email efficiently on the go. Read, compose, and organize messages with a clean, intuitive interface. Stay connected to important conversations without needing your laptop.

**Highlights:** Manage multiple email accounts, Perform actions on multiple emails, Filter unread emails, Receive new email notifications, Distraction-free reading layout, Compose and send emails

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

**In-app purchases:** none


## Frequently asked questions

### Is ScanDue free?

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

### Is one.com Mail free?

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

### Do ScanDue or one.com Mail have ads?

Neither ScanDue nor one.com Mail shows ads.

### Which is updated more often, ScanDue or one.com Mail?

ScanDue ships an update every 4 weeks, and one.com Mail weekly. Most recently, ScanDue was updated on October 10, 2026 and one.com Mail 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.*