# SomaTrace vs OnePersent

The clearest difference is in-app purchases: OnePersent at none against SomaTrace's 5. SomaTrace's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price, update cadence and ads there is nothing between them.

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

SomaTrace ships an update weekly, OnePersent every 3 days. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | SomaTrace | OnePersent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 149 MB | 2 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Cheng En Tsai](https://appshunter.io/developer/1896611521) | [YI-LIN HSIEH](https://appshunter.io/developer/6777437011) |

## What reviewers say

### 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 |


### OnePersent

[App page](https://appshunter.io/ios/app/onepersent/id6777650577)

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

**In-app purchases:** none


## Frequently asked questions

### Is SomaTrace free?

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

### Is OnePersent free?

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

### Do SomaTrace or OnePersent have ads?

Neither SomaTrace nor OnePersent shows ads.

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

SomaTrace ships an update weekly, and OnePersent every 3 days. Most recently, SomaTrace was updated on October 6, 2026 and OnePersent 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.*