# Onomastici vs InstaPDF

The clearest difference is price: InstaPDF at Free against Onomastici's $0.99. InstaPDF also leads on rating (4.9 vs 4.0) and update cadence (fortnightly vs every 37 months). Onomastici's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

InstaPDF is free to download; Onomastici costs $0.99 up front. InstaPDF sells 2 in-app purchases, starting at $2.99 per month. Onomastici asks for nothing beyond the download.

InstaPDF holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: InstaPDF has 1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Onomastici's written reviews are positive against 85% of InstaPDF's.

Onomastici ships an update every 37 months, InstaPDF fortnightly. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Onomastici | InstaPDF |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/onomastici/id302884290/reviews) | **[4.9 (1K ratings)](https://appshunter.io/ios/app/instapdf-scan-edit-and-share/id565931517/reviews)** |
| Number of ratings | 1 | **1K** |
| Positive reviews | 60.0% of reviews | **85.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 37 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 9 MB |
| Requires iOS | **13.0** | 14 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Araneum Group srl](https://appshunter.io/developer/302884293) | [Proconsult.at GmbH](https://appshunter.io/developer/452201565) |

## What reviewers say

### Onomastici

[App page](https://appshunter.io/ios/app/onomastici/id302884290)

This app helps you remember name days for saints and your contacts. It offers a searchable database of saints and allows you to find name days for people in your address book. Receive push notifications for upcoming name days.

**Highlights:** Complete saint database, Search by Italian name, Find name days for contacts, Push notifications, Set preferred dates and reminders, Customizable contact search days

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

**In-app purchases:** none


### InstaPDF

[App page](https://appshunter.io/ios/app/instapdf-scan-edit-and-share/id565931517)

This app allows you to scan, edit, and securely store your documents. It offers features like automatic cropping, text detection, and the ability to add signatures and annotations. Documents can be synced across devices and shared easily.

**Highlights:** Fast multipage scanning with auto page detection, Optical Character Recognition (OCR), PDF editing (add/remove pages, merge, stamp, sign), Cross-device document syncing, Folder organization and sharing, Integrated QR code reader

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CloudSafe Monthly | $2.99 | per month |
| CloudSafe Yearly | $27.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient workflow
- 🔒 Secure storage
- 💡 Helpful features (filters, stamps, etc.)
- 🚀 Quick scanning and sharing

**What reviewers complain about**

- 🐛 Occasional crashes or issues
- 🔧 Cropping/editing could be improved
- 💻 Compatibility issues with some devices
- 🔑 Password recovery/reset needs improvement

**Reported bugs**

- Sign-in with Apple not working for some users
- Cropping/alignment issues in certain lighting conditions
- Disappearing folders reported by some users

**Requested features**

- Import function for PDFs from other apps
- Password protection/encryption for sensitive documents
- Advanced editing tools (annotations, redaction, etc.)
- Integration with cloud storage services (iCloud, Google Drive, etc.)


## Frequently asked questions

### Is Onomastici free?

Onomastici costs $0.99, with no in-app purchases.

### Is InstaPDF free?

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

### Which has better reviews, Onomastici or InstaPDF?

InstaPDF is rated higher. Onomastici averages 4.0 out of 5 from 1 ratings, while InstaPDF averages 4.9 from 1K ratings.

### Do Onomastici or InstaPDF have ads?

Neither Onomastici nor InstaPDF shows ads.

### Which is updated more often, Onomastici or InstaPDF?

Onomastici ships an update every 37 months, and InstaPDF fortnightly. Most recently, Onomastici was updated on October 15, 2026 and InstaPDF on October 18, 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.*