# ADI vs ScanToMail

The clearest difference is update cadence: ScanToMail at weekly against ADI's every 2 months. ADI's advantage is iOS requirement (13.0 vs 16.0). 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.

ADI ships an update every 2 months, ScanToMail weekly. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ADI | ScanToMail |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 47 MB | 1 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Amiad Water Systems Ltd.](https://appshunter.io/developer/1281904614) | [Asomeo Environmental Restoration Industry LLC](https://appshunter.io/developer/1598113256) |

## What reviewers say

### ADI

[App page](https://appshunter.io/ios/app/adi-x/id1481750417)

**In-app purchases:** none


### ScanToMail

[App page](https://appshunter.io/ios/app/scantomail/id6760140550)

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

**In-app purchases:** none


## Frequently asked questions

### Is ADI free?

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

### Is ScanToMail free?

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

### Do ADI or ScanToMail have ads?

Neither ADI nor ScanToMail shows ads.

### Which is updated more often, ADI or ScanToMail?

ADI ships an update every 2 months, and ScanToMail weekly. Most recently, ADI was updated on October 13, 2026 and ScanToMail on October 3, 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.*