# Slimca vs SomaTrace

The clearest difference is in-app purchases: Slimca at none against SomaTrace's 5. SomaTrace's advantage is update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SomaTrace sells 5 in-app purchases, starting at $14.99 per month. Slimca asks for nothing beyond the download.

Slimca ships an update every 2 months, SomaTrace weekly. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Slimca | SomaTrace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 18 MB | 20 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ARTIFICIAL INTELLIGENCE CO., LTD.](https://appshunter.io/developer/1388898317) | [Cheng En Tsai](https://appshunter.io/developer/1896611521) |

## What reviewers say

### Slimca

[App page](https://appshunter.io/ios/app/slimca/id1601789044)

**In-app purchases:** none


### SomaTrace

[App page](https://appshunter.io/ios/app/somatrace/id6768866001)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Record (Monthly) | $14.99 | per month |
| Studio (Monthly) | $19.99 | per month |
| Record (Yearly) | $149.99 | per year |
| Studio (Yearly) | $199.99 | per year |
| SomaTrace AI Credits 100 | $2.99 | one-time |


## Frequently asked questions

### Is Slimca free?

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

### Is SomaTrace free?

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

### Do Slimca or SomaTrace have ads?

Neither Slimca nor SomaTrace shows ads.

### Which is updated more often, Slimca or SomaTrace?

Slimca ships an update every 2 months, and SomaTrace weekly. Most recently, Slimca was updated on September 10, 2026 and SomaTrace on September 19, 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.*