# UnThreads vs SonaTrace

The clearest difference is in-app purchases: UnThreads at none against SonaTrace's 5. UnThreads also leads on iOS requirement (15.1 vs 17.0). SonaTrace's advantage is update cadence (every 10 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. SonaTrace sells 5 in-app purchases, starting at $2.99 per 7 days. UnThreads asks for nothing beyond the download.

UnThreads ships an update every 2 months, SonaTrace every 10 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | UnThreads | SonaTrace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 30 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LEADERS INSURANCE BROKERS P.C.](https://appshunter.io/developer/6791555706) | [NICOLAE TRANDAFIR](https://appshunter.io/developer/1637889464) |

## What reviewers say

### UnThreads

[App page](https://appshunter.io/ios/app/unthreads-follower-tracker/id6791555704)

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

**In-app purchases:** none


### SonaTrace

[App page](https://appshunter.io/ios/app/sonatrace-water-eject/id6798264712)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly | $2.99 | per 7 days |
| monthly | $9.99 | per month |
| six months | $19.99 | per 6 months |
| annual | $29.99 | per year |
| lifetime | $39.99 | one-time |


## Frequently asked questions

### Is UnThreads free?

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

### Is SonaTrace free?

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

### Do UnThreads or SonaTrace have ads?

Neither UnThreads nor SonaTrace shows ads.

### Which is updated more often, UnThreads or SonaTrace?

UnThreads ships an update every 2 months, and SonaTrace every 10 days. Most recently, UnThreads was updated on November 5, 2026 and SonaTrace on October 31, 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.*