# G+B Interactive vs PDF Scanner

The clearest difference is in-app purchases: G+B Interactive at none against PDF Scanner's 2. G+B Interactive also leads on iOS requirement (11.0.0 vs 15.5). PDF Scanner's advantage is update cadence (every 3 weeks vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. PDF Scanner sells 2 in-app purchases, starting at $2.99 per 7 days. G+B Interactive asks for nothing beyond the download.

G+B Interactive ships an update every 6 months, PDF Scanner every 3 weeks. The most recent releases landed on October 8, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | G+B Interactive | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 7 MB | 83 MB |
| Requires iOS | **11.0.0** | 15.5 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [GAHRENS und BATTERMANN GmbH & Co. KG](https://appshunter.io/developer/591794125) | [DEVSRANK](https://appshunter.io/developer/1716669578) |

## What reviewers say

### G+B Interactive

[App page](https://appshunter.io/ios/app/g-plus-b-interactive/id1240277181)

Enhance events with interactive tools for live voting, digital posting, idea exchange, and gamification. Boost participant engagement and foster a sense of community. Requires an event identifier to join.

**Highlights:** Live voting and participant feedback, Digital posting of questions and opinions, Idea exchange and suggestion sharing, Gamification for team building, Real-time results presentation, Event-specific participation identifier

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-scannivo/id6761093245)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Scanner Weekly | $2.99 | per 7 days |
| PDF Scanner Yearly | $14.99 | per year |


## Frequently asked questions

### Is G+B Interactive free?

G+B Interactive is free to download, with no in-app purchases.

### Is PDF Scanner free?

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

### Do G+B Interactive or PDF Scanner have ads?

Neither G+B Interactive nor PDF Scanner shows ads.

### Which is updated more often, G+B Interactive or PDF Scanner?

G+B Interactive ships an update every 6 months, and PDF Scanner every 3 weeks. Most recently, G+B Interactive was updated on October 8, 2026 and PDF Scanner on October 28, 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.*