# Nautilus vs ITS Verify

The clearest difference is rating: Nautilus at 4.6 against ITS Verify's 3.7. Nautilus also leads on ratings volume (3.2K vs 7) and update cadence (every 11 days vs every 2 months). ITS Verify's advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Nautilus sells 3 in-app purchases, starting at $3.99 per month. ITS Verify asks for nothing beyond the download.

Nautilus holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Nautilus has 3.2K ratings behind it against 7, so its average is the more settled of the two.

Nautilus ships an update every 11 days, ITS Verify every 2 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Nautilus | ITS Verify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (3.2K ratings)](https://appshunter.io/ios/app/nautilus-web-word-annotate/id1422480068/reviews)** | [3.7 (7 ratings)](https://appshunter.io/ios/app/its-verify/id1497907087/reviews) |
| Number of ratings | **3.2K** | 7 |
| Positive reviews | 48.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 502 MB | 251 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Kairoos Solutions S.L.](https://appshunter.io/developer/978066434) | [Industrial Training Services](https://appshunter.io/developer/953519051) |

## What reviewers say

### Nautilus

[App page](https://appshunter.io/ios/app/nautilus-web-word-annotate/id1422480068)

This research-focused browser allows users to read the web, annotate pages, and interact with AI for summaries and explanations. It also facilitates document creation and organization, syncing across devices.

**Highlights:** Web browsing with research tools, AI-powered page summarization and translation, Direct annotation on web pages, Export markup as PDF or Word, Read and annotate PDFs, Document drafting and organization, AI writing assistance

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nautilus Unlock All and AI | $3.99 | per month |
| Nautilus Unlock All and AI | $14.99 | per year |
| Nautilus Pro Lifetime | $14.99 | one-time |

**What reviewers like**

- 🚀 Excellent note-taking app
- 📁 Great folder organization
- 🎨 Customizable notebook covers
- 🔍 Useful PDF annotation tools
- 🤖 Impressive AI capabilities

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔄 Sync and file transfer issues
- 🕰️ Slow performance and lag
- 🔒 Poor customer support
- 💰 Misleading upgrade pricing

**Reported bugs**

- Notes randomly disappearing
- Formatting issues with text and images
- Unreliable audio recording and playback
- Compatibility problems with newer iOS versions
- Inability to transfer files between free and pro versions

**Requested features**

- Handwriting recognition
- Improved eraser and shape tools
- Customizable keyboard and toolbar
- Better integration with cloud storage
- Ability to rotate and resize images


### ITS Verify

[App page](https://appshunter.io/ios/app/its-verify/id1497907087)

Digitally document jobsite work, crew qualifications, and task assignments. Streamline worker utilization, improve record-keeping accuracy, and reduce administrative overhead compared to paper systems.

**Highlights:** Digital jobsite work documentation, Crew member qualification tracking, Task assignment management, Span of Control (SOC) tracking, Reduced administrative overhead, Improved record retention and reporting

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

**In-app purchases:** none


## Frequently asked questions

### Is Nautilus free?

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

### Is ITS Verify free?

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

### Which has better reviews, Nautilus or ITS Verify?

Nautilus is rated higher. Nautilus averages 4.6 out of 5 from 3.2K ratings, while ITS Verify averages 3.7 from 7 ratings.

### Do Nautilus or ITS Verify have ads?

Neither Nautilus nor ITS Verify shows ads.

### Which is updated more often, Nautilus or ITS Verify?

Nautilus ships an update every 11 days, and ITS Verify every 2 months. Most recently, Nautilus was updated on November 11, 2026 and ITS Verify on November 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.*