# Hot Soap Studios vs Trackstack Mobile

The clearest difference is update cadence: Hot Soap Studios at every 2 weeks against Trackstack Mobile's monthly. Hot Soap Studios also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Hot Soap Studios ships an update every 2 weeks, Trackstack Mobile monthly. The most recent releases landed on September 27, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Hot Soap Studios | Trackstack Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.4 (5 ratings)](https://appshunter.io/ios/app/trackstack-mobile/id6471096193/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | — | Free |
| Size | 30 MB | 87 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [THINKCRM LTD](https://appshunter.io/developer/1589024864) | [Trackstack Music Ltd](https://appshunter.io/developer/1714799846) |

## What reviewers say

### Hot Soap Studios

[App page](https://appshunter.io/ios/app/hot-soap-studios/id6446049645)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trackstack Mobile

[App page](https://appshunter.io/ios/app/trackstack-mobile/id6471096193)

Manage and review music submissions like demos and promos from anywhere. This mobile companion app allows for on-the-go track review, submission management, and instant notifications, streamlining music curation workflows.

**Highlights:** Review demos and promos on-the-go, Send tracks to open Inboxes, Stay updated on important submissions, Instant notifications for track activity, Manage submissions, uploads, and comments

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

**In-app purchases:** none


## Frequently asked questions

### Is Hot Soap Studios free?

Hot Soap Studios is free to download, with no in-app purchases.

### Is Trackstack Mobile free?

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

### Do Hot Soap Studios or Trackstack Mobile have ads?

Neither Hot Soap Studios nor Trackstack Mobile shows ads.

### Which is updated more often, Hot Soap Studios or Trackstack Mobile?

Hot Soap Studios ships an update every 2 weeks, and Trackstack Mobile monthly. Most recently, Hot Soap Studios was updated on September 27, 2026 and Trackstack Mobile on September 18, 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.*