# Soltrack vs Spam SMS Blocker

The clearest difference is in-app purchases: Soltrack at none against Spam SMS Blocker's 3. Soltrack also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Spam SMS Blocker sells 3 in-app purchases, starting at $2.99 per 7 days. Soltrack asks for nothing beyond the download.

Soltrack ships an update monthly, Spam SMS Blocker every 3 weeks. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Soltrack | Spam SMS Blocker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 67 MB | 16 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ituran GPS](https://appshunter.io/developer/333487966) | [Bahattin Duran](https://appshunter.io/developer/1677311418) |

## What reviewers say

### Soltrack

[App page](https://appshunter.io/ios/app/soltrack/id1051356331)

**Features:** macOS Compatibility

**In-app purchases:** none


### Spam SMS Blocker

[App page](https://appshunter.io/ios/app/spam-sms-blocker-filtr/id6780265848)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $6.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is Soltrack free?

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

### Is Spam SMS Blocker free?

Spam SMS Blocker is free to download, with in-app purchases available.

### Do Soltrack or Spam SMS Blocker have ads?

Neither Soltrack nor Spam SMS Blocker shows ads.

### Which is updated more often, Soltrack or Spam SMS Blocker?

Soltrack ships an update monthly, and Spam SMS Blocker every 3 weeks. Most recently, Soltrack was updated on November 6, 2026 and Spam SMS Blocker on November 10, 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.*