# kölbi+ vs Scanner PDF Docs & Images

The clearest difference is rating: Scanner PDF Docs & Images at 4.7 against kölbi+'s 4.0. Scanner PDF Docs & Images also leads on review sentiment (92% vs 60%) and update cadence (every 3 months vs every 40 months). kölbi+'s advantage is in-app purchases (none vs 1) and iOS requirement (9.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Scanner PDF Docs & Images sells 1 in-app purchase, starting at $1.99 per month. kölbi+ asks for nothing beyond the download.

Scanner PDF Docs & Images holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Scanner PDF Docs & Images has 216 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 60% of kölbi+'s written reviews are positive against 92% of Scanner PDF Docs & Images's.

kölbi+ ships an update every 40 months, Scanner PDF Docs & Images every 3 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | kölbi+ | Scanner PDF Docs & Images |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (7 ratings)](https://appshunter.io/ios/app/kolbi-plus/id610059339/reviews) | **[4.7 (216 ratings)](https://appshunter.io/ios/app/scanner-pdf-docs-and-images/id1449123730/reviews)** |
| Number of ratings | 7 | **216** |
| Positive reviews | 60.0% of reviews | **91.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 22 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Instituto Costarricense de Electricidad](https://appshunter.io/developer/610059342) | [KISSAPP, S.L.](https://appshunter.io/developer/552812711) |

## What reviewers say

### kölbi+

[App page](https://appshunter.io/ios/app/kolbi-plus/id610059339)

Access real-time public transport schedules for over 4,000 bus routes across Costa Rica. Discover detailed information on government office hours, train and ferry times, and flight arrivals/departures. Explore local events, concerts, and cultural activities for family entertainment.

**Highlights:** Bus route schedules, Government office hours, Train and ferry times, Flight information, Event and cultural listings, Cinema and theater schedules

**Features:** macOS Compatibility

**In-app purchases:** none


### Scanner PDF Docs & Images

[App page](https://appshunter.io/ios/app/scanner-pdf-docs-and-images/id1449123730)

Transform your device into a portable scanner. Easily capture documents, receipts, and more, with automatic border detection and image processing for professional-quality PDFs or image files. Includes barcode and QR code scanning.

**Highlights:** Portable document scanner, Automatic border detection, Image processing for quality scans, Multi-page PDF creation, JPEG/PNG file export, Barcode and QR code scanning, iCloud sync across devices

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Versión | $1.99 | per month |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient scanning
- ✨ High resolution scans
- 👍 User-friendly interface
- ✅ Does what it says

**What reviewers complain about**

- ⚠️ Lots of ads
- 👎 Free version limited
- 🤔 Unclear functionality
- ⚠️ Annoying ads
- 👎 Not very intuitive

**Requested features**

- More features in free version


## Frequently asked questions

### Is kölbi+ free?

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

### Is Scanner PDF Docs & Images free?

Scanner PDF Docs & Images is free to download, with in-app purchases available.

### Which has better reviews, kölbi+ or Scanner PDF Docs & Images?

Scanner PDF Docs & Images is rated higher. kölbi+ averages 4.0 out of 5 from 7 ratings, while Scanner PDF Docs & Images averages 4.7 from 216 ratings.

### Do kölbi+ or Scanner PDF Docs & Images have ads?

Neither kölbi+ nor Scanner PDF Docs & Images shows ads.

### Which is updated more often, kölbi+ or Scanner PDF Docs & Images?

kölbi+ ships an update every 40 months, and Scanner PDF Docs & Images every 3 months. Most recently, kölbi+ was updated on October 6, 2026 and Scanner PDF Docs & Images 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.*