# InstaPDF vs AiBuddy.pro

The clearest difference is in-app purchases: AiBuddy.pro at none against InstaPDF's 2. InstaPDF's advantage is iOS requirement (14 vs 16.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. InstaPDF sells 2 in-app purchases, starting at $2.99 per month. AiBuddy.pro asks for nothing beyond the download.

InstaPDF ships an update fortnightly, AiBuddy.pro every 2 weeks. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | InstaPDF | AiBuddy.pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1K ratings)](https://appshunter.io/ios/app/instapdf-scan-edit-and-share/id565931517/reviews)** | — |
| Number of ratings | **1K** | — |
| Positive reviews | 85.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 335 MB |
| Requires iOS | **14** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Proconsult.at GmbH](https://appshunter.io/developer/452201565) | [AiBuddy.pro](https://appshunter.io/developer/1846330916) |

## What reviewers say

### 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.)


### AiBuddy.pro

[App page](https://appshunter.io/ios/app/aibuddypro/id6754025935)

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

**In-app purchases:** none


## Frequently asked questions

### Is InstaPDF free?

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

### Is AiBuddy.pro free?

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

### Do InstaPDF or AiBuddy.pro have ads?

Neither InstaPDF nor AiBuddy.pro shows ads.

### Which is updated more often, InstaPDF or AiBuddy.pro?

InstaPDF ships an update fortnightly, and AiBuddy.pro every 2 weeks. Most recently, InstaPDF was updated on September 20, 2026 and AiBuddy.pro on September 15, 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.*