# P.B. Academic School vs AllTheStops

The clearest difference is iOS requirement: P.B. Academic School at 11.0 against AllTheStops's 18.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | P.B. Academic School | AllTheStops |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/allthestops/id6743722796/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | — | Free |
| Size | 23 MB | 12 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SchoolBellQ*](https://appshunter.io/developer/1256901956) | [YANJIANG LIU](https://appshunter.io/developer/1612932283) |

## What reviewers say

### P.B. Academic School

[App page](https://appshunter.io/ios/app/pb-academic-school/id6469040504)

**Features:** macOS Compatibility

**In-app purchases:** none


### AllTheStops

[App page](https://appshunter.io/ios/app/allthestops/id6743722796)

Explore pipe organs globally with AI-powered discovery. Save your favorites, view detailed stoplists and photos, and share your finds with friends. This app provides access to publicly available organ data.

**Highlights:** AI-powered organ discovery, Save favorite organs, Explore stoplists, Browse organ photos, Share discoveries with friends, Access public organ data

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is P.B. Academic School free?

P.B. Academic School is free to download, with no in-app purchases.

### Is AllTheStops free?

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

### Do P.B. Academic School or AllTheStops have ads?

Neither P.B. Academic School nor AllTheStops shows ads.

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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.*