# Sign Documents Signature Maker vs Tether

The clearest difference is in-app purchases: Tether at none against Sign Documents Signature Maker's 2. Tether also leads on iOS requirement (13.4 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Sign Documents Signature Maker sells 2 in-app purchases, starting at $4.99 per 7 days. Tether asks for nothing beyond the download.

## The numbers

| Metric | Sign Documents Signature Maker | Tether |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | — |
| Size | 5 MB | 31 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Omar Ahmed](https://appshunter.io/developer/1824853572) | [Lucien Kerssens](https://appshunter.io/developer/1755044679) |

## What reviewers say

### Sign Documents Signature Maker

[App page](https://appshunter.io/ios/app/sign-documents-signature-maker/id6749759712)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access (Weekly) | $4.99 | per 7 days |
| Pro Access (Yearly) | $49.99 | per year |


### Tether

[App page](https://appshunter.io/ios/app/tether-file-sharing/id6755343132)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sign Documents Signature Maker free?

Sign Documents Signature Maker is free to download, with in-app purchases available.

### Is Tether free?

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

### Do Sign Documents Signature Maker or Tether have ads?

Neither Sign Documents Signature Maker nor Tether shows ads.

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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.*