# AllTheStops vs Experimenters Circuits

The clearest difference is iOS requirement: Experimenters Circuits at 16.0 against AllTheStops's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

AllTheStops ships an update every 5 days, Experimenters Circuits every 3 days. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | AllTheStops | Experimenters Circuits |
| --- | --- | --- |
| 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 | **Every 3 days** |
| Monetization | Free | — |
| Size | 12 MB | 160 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [YANJIANG LIU](https://appshunter.io/developer/1612932283) | [VIKTOR GRIGOREV](https://appshunter.io/developer/1847172013) |

## What reviewers say

### 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


### Experimenters Circuits

[App page](https://appshunter.io/ios/app/experimenters-circuits/id6818996129)

**In-app purchases:** none


## Frequently asked questions

### Is AllTheStops free?

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

### Is Experimenters Circuits free?

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

### Do AllTheStops or Experimenters Circuits have ads?

Neither AllTheStops nor Experimenters Circuits shows ads.

### Which is updated more often, AllTheStops or Experimenters Circuits?

AllTheStops ships an update every 5 days, and Experimenters Circuits every 3 days. Most recently, AllTheStops was updated on October 30, 2026 and Experimenters Circuits on October 29, 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.*