# GCS Model 8 Mobile vs Foundry

The clearest difference is in-app purchases: GCS Model 8 Mobile at none against Foundry's 2. GCS Model 8 Mobile also leads on ads (none vs shown) and ratings volume (25 vs 3). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Foundry sells 2 in-app purchases, starting at $8.99 per month. GCS Model 8 Mobile asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for GCS Model 8 Mobile against 5.0 for Foundry. That said, the two scores are not equally well evidenced: GCS Model 8 Mobile has 25 ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

GCS Model 8 Mobile ships an update every 5 days, Foundry every 4 days. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | GCS Model 8 Mobile | Foundry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (25 ratings)](https://appshunter.io/ios/app/gcs-model-8-mobile/id6784474862/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/foundry-pocket-sampler/id6811312792/reviews)** |
| Number of ratings | **25** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | **Free** | Subscription |
| Size | 135 MB | 93 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [will patterson](https://appshunter.io/developer/1850559835) | [Querci](https://appshunter.io/developer/1872323119) |

## What reviewers say

### GCS Model 8 Mobile

[App page](https://appshunter.io/ios/app/gcs-model-8-mobile/id6784474862)

This pocket-sized music production tool simulates analog tape recording with a realistic physics engine. It offers 8-track recording, built-in instruments, drum machines, and samplers for creative sound design on the go.

**Highlights:** 8-track recording with tape transport controls, Realistic analog tape physics simulation, Built-in synthesizers and drum machines, MPC-style pad sampler, Support for various tape formats, Bluetooth MIDI keyboard compatibility

**In-app purchases:** none


### Foundry

[App page](https://appshunter.io/ios/app/foundry-pocket-sampler/id6811312792)

This app is a powerful sampler designed for music producers. It automatically detects tempo and key, allowing for precise slicing and manipulation of audio samples. Perform and record on velocity-sensitive pads, then refine your performance on a timeline for professional results.

**Highlights:** Automatic BPM, key, and downbeat detection, Beat-grid slicing with draggable markers, Per-slice pitch, type, and length editing, Velocity-sensitive pad grid, Timeline editing with quantization, On-device processing, no account needed

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Foundry Pro | $8.99 | per month |
| Foundry Pro | $59.99 | per year |


## Frequently asked questions

### Is GCS Model 8 Mobile free?

GCS Model 8 Mobile is free to download, with no in-app purchases.

### Is Foundry free?

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

### Which has better reviews, GCS Model 8 Mobile or Foundry?

Foundry is rated higher. GCS Model 8 Mobile averages 4.9 out of 5 from 25 ratings, while Foundry averages 5.0 from 3 ratings.

### Do GCS Model 8 Mobile or Foundry have ads?

Foundry shows ads; GCS Model 8 Mobile does not.

### Which is updated more often, GCS Model 8 Mobile or Foundry?

GCS Model 8 Mobile ships an update every 5 days, and Foundry every 4 days. Most recently, GCS Model 8 Mobile was updated on October 17, 2026 and Foundry 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.*