# GSS Vision vs Spam Block

The clearest difference is in-app purchases: GSS Vision at none against Spam Block's 3. GSS Vision also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). Spam Block's advantage is update cadence (monthly vs every 7 months). On price and ads there is nothing between them.

Both are free to download. Spam Block sells 3 one-off in-app purchases. GSS Vision asks for nothing beyond the download.

GSS Vision ships an update every 7 months, Spam Block monthly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | GSS Vision | Spam Block |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (15 ratings)](https://appshunter.io/ios/app/spam-block-scam-call-blocker/id6463420213/reviews)** |
| Number of ratings | — | **15** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | — | Free |
| Size | 38 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Glass Sphere Software](https://appshunter.io/developer/1659660213) | [ADIOS YAZILIM BILISIM SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1329291046) |

## What reviewers say

### GSS Vision

[App page](https://appshunter.io/ios/app/gss-vision/id1659660211)

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

**In-app purchases:** none


### Spam Block

[App page](https://appshunter.io/ios/app/spam-block-scam-call-blocker/id6463420213)

This app helps organize and manage blocked contacts efficiently. It offers features to block number ranges and individual numbers, with no ads or premium restrictions. It prioritizes user privacy by not accessing contact lists or requiring network connections.

**Highlights:** Block number ranges, Add individual numbers, Pattern blocking with '#', No ads, Full app experience, No personal data access

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Order a coffee | $2.99 | one-time |
| Order a burger | $4.99 | one-time |
| Order ice cream | $9.99 | one-time |


## Frequently asked questions

### Is GSS Vision free?

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

### Is Spam Block free?

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

### Do GSS Vision or Spam Block have ads?

Neither GSS Vision nor Spam Block shows ads.

### Which is updated more often, GSS Vision or Spam Block?

GSS Vision ships an update every 7 months, and Spam Block monthly. Most recently, GSS Vision was updated on October 27, 2026 and Spam Block on October 30, 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.*