# Pro Guide vs GooB2B Audio Guide

The clearest difference is in-app purchases: Pro Guide at none against GooB2B Audio Guide's 8. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. GooB2B Audio Guide sells 8 one-off in-app purchases. Pro Guide asks for nothing beyond the download.

Pro Guide ships an update every 2 weeks, GooB2B Audio Guide weekly. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Pro Guide | GooB2B Audio Guide |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 18 MB | 44 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Muzaffer Sen](https://appshunter.io/developer/1654579122) | [GooManager LLC](https://appshunter.io/developer/1896697488) |

## What reviewers say

### Pro Guide

[App page](https://appshunter.io/ios/app/pro-guide/id6484594581)

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

**In-app purchases:** none


### GooB2B Audio Guide

[App page](https://appshunter.io/ios/app/goob2b-audio-guide/id6814833457)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sultanahmet Audio Tour | $2.99 | one-time |
| Bosphorus Audio Tour | $2.99 | one-time |
| Alanya Castle Audio Tour | $2.99 | one-time |
| Basilica Cistern Audio Tour | $2.99 | one-time |
| Hagia Sophia Audio Tour | $2.99 | one-time |
| Galata Tower Audio Tour | $2.99 | one-time |
| Dolmabahce Palace Audio Tour | $2.99 | one-time |
| Topkapı Palace Audio Tour | $3.99 | one-time |


## Frequently asked questions

### Is Pro Guide free?

Pro Guide is free to download, with no in-app purchases.

### Is GooB2B Audio Guide free?

GooB2B Audio Guide is free to download, with in-app purchases available.

### Do Pro Guide or GooB2B Audio Guide have ads?

Neither Pro Guide nor GooB2B Audio Guide shows ads.

### Which is updated more often, Pro Guide or GooB2B Audio Guide?

Pro Guide ships an update every 2 weeks, and GooB2B Audio Guide weekly. Most recently, Pro Guide was updated on September 29, 2026 and GooB2B Audio Guide on October 8, 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.*