# Zoho Sign vs Protrix Guard

The clearest difference is in-app purchases: Protrix Guard at none against Zoho Sign's 4. Protrix Guard also leads on iOS requirement (15.1 vs 17). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Zoho Sign sells 4 in-app purchases, starting at $11.99 per month. Protrix Guard asks for nothing beyond the download.

Zoho Sign ships an update every 4 weeks, Protrix Guard every 5 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Zoho Sign | Protrix Guard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (880 ratings)](https://appshunter.io/ios/app/zoho-sign-fill-and-esign-docs/id1236146442/reviews)** | — |
| Number of ratings | **880** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 168 MB | 45 MB |
| Requires iOS | 17 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zoho Corporation](https://appshunter.io/developer/388384807) | [Sestogroup B.V.](https://appshunter.io/developer/6798503597) |

## What reviewers say

### Zoho Sign

[App page](https://appshunter.io/ios/app/zoho-sign-fill-and-esign-docs/id1236146442)

Securely sign and manage digital documents from any device. This cloud-based solution integrates with your favorite apps, offering legally binding e-signatures, custom templates, and real-time tracking for efficient document workflows.

**Highlights:** Legally binding e-signatures, Reusable custom templates, Cloud storage integration, In-person signing, Payment collection during signing, Identity verification, Real-time notifications

**Features:** iMessage stickers, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard - Monthly | $11.99 | per month |
| Professional - Monthly | $19.99 | per month |
| Standard - Yearly | $119.99 | per year |
| Professional - Yearly | $189.99 | per year |

**What reviewers like**

- 👍 Easy to use and intuitive interface
- 🚀 Fast and efficient signing process
- 💰 Flexible pricing with free tier option
- 📱 Mobile app functionality works well
- 🔒 Reliable and trustworthy service

**What reviewers complain about**

- 🎨 UI needs to feel more native to platform
- 📧 Email templates look unprofessional and outdated
- 🖥️ Mobile Safari web version has poor layout
- 🐛 Landscape mode not properly supported
- ⚙️ Missing key features in mobile app

**Reported bugs**

- Quick send feature doesn't work
- Input box sizing is incorrect on mobile
- Cannot delete boxes once selected
- Email dropdown autofill not visible
- Font size changes arbitrarily when rotating device

**Requested features**

- Folder view for iPhone (like iPad version)
- Ability to change plans and purchase credits from app
- Professional default email templates
- Multiple brand/business email sender options
- Field duplication for multiple recipients


### Protrix Guard

[App page](https://appshunter.io/ios/app/protrix-guard/id6798503595)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zoho Sign free?

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

### Is Protrix Guard free?

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

### Do Zoho Sign or Protrix Guard have ads?

Neither Zoho Sign nor Protrix Guard shows ads.

### Which is updated more often, Zoho Sign or Protrix Guard?

Zoho Sign ships an update every 4 weeks, and Protrix Guard every 5 weeks. Most recently, Zoho Sign was updated on October 28, 2026 and Protrix Guard on October 24, 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.*