# Notarize vs Proof

The clearest difference is rating: Notarize at 4.9 against Proof's 4.5. Notarize also leads on ratings volume (119K vs 609) and review sentiment (72% vs 51%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Notarize holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Notarize has 119K ratings behind it against 609, so its average is the more settled of the two. Written reviews point the same way: 72% of Notarize's written reviews are positive against 51% of Proof's.

Notarize ships an update every 3 weeks, Proof every 4 weeks. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Notarize | Proof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (119K ratings)](https://appshunter.io/ios/app/notarize/id1022005141/reviews)** | [4.5 (609 ratings)](https://appshunter.io/ios/app/proof-process-server/id1322698675/reviews) |
| Number of ratings | **119K** | 609 |
| Positive reviews | **71.5% of reviews** | 51.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free | Free |
| Size | 238 MB | 169 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Notarize, Inc.](https://appshunter.io/developer/1022005140) | [Proof Technology, Inc.](https://appshunter.io/developer/1322698674) |

## What reviewers say

### Notarize

[App page](https://appshunter.io/ios/app/notarize/id1022005141)

Legally and securely notarize any document online in minutes from your mobile device. Connect with a licensed notary via audio/video call for instant verification and signing, available 24/7 worldwide. Supports documents with multiple signers.

**Highlights:** Online document notarization, 24/7 availability, Audio/video notary calls, Identity verification, Multi-signer document support, Downloadable notarized documents

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and convenient
- 👍 Easy to use
- 🌟 Great customer service
- 💰 Affordable pricing
- 🌍 Accessible from anywhere

**What reviewers complain about**

- 🐛 Glitchy and buggy experience
- 🤔 Confusing instructions
- 🤖 Unhelpful or unresponsive notaries
- 🔒 Concerns about security and verification
- 💻 Compatibility issues with devices and browsers

**Reported bugs**

- Document upload and signing issues
- Connectivity problems during video calls
- Inability to delete or edit previously entered information

**Requested features**

- Allow multiple signers on a document
- Improve document quality and editing capabilities
- Provide better customer support and troubleshooting
- Expand availability to more locations and countries


### Proof

[App page](https://appshunter.io/ios/app/proof-process-server/id1322698675)

This app streamlines the process serving workflow for professionals. It offers intuitive submission, real-time tracking, secure document management, and direct communication with clients. Designed for efficiency and compliance, it helps users serve documents accurately and faster.

**Highlights:** Streamlined serve attempt submissions, Enhanced visibility of special requirements, State law integration and reminders, Real-time job tracking, Secure document management, Instant notifications, Seamless client communication

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

**In-app purchases:** none

**What reviewers like**

- ⭐ Game-changer for workflow
- 👍 Easy to navigate and use
- ✅ Organized assignments and clear communication
- 💯 Professional and accurate
- 🚀 Efficient workflow

**What reviewers complain about**

- 🐌 Slow loading times
- 🐛 App crashes frequently
- ⚠️ Offline updates removed
- ❌ Poor job instructions and hidden fees
- 📉 Declining pay and fewer jobs

**Reported bugs**

- App loads too slow
- App crashes instantly or shows black/white screen
- App requires location services even when enabled
- App doesn't allow recording attempts
- App shows partial client details and won't scroll

**Requested features**

- Route plans for servers
- More organized job listings
- Ability to log in on multiple phones
- Automatic serve acceptance within a mile limit
- Group status updates


## Frequently asked questions

### Is Notarize free?

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

### Is Proof free?

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

### Which has better reviews, Notarize or Proof?

Notarize is rated higher. Notarize averages 4.9 out of 5 from 119K ratings, while Proof averages 4.5 from 609 ratings.

### Do Notarize or Proof have ads?

Neither Notarize nor Proof shows ads.

### Which is updated more often, Notarize or Proof?

Notarize ships an update every 3 weeks, and Proof every 4 weeks. Most recently, Notarize was updated on September 24, 2026 and Proof on September 22, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*