# Cuspart vs Spam Blocker

The clearest difference is in-app purchases: Spam Blocker at none against Cuspart's 10. Spam Blocker also leads on update cadence (every 3 days vs every 3 months). Cuspart's advantage is iOS requirement (16.1 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Cuspart sells 10 one-off in-app purchases. Spam Blocker asks for nothing beyond the download.

Cuspart ships an update every 3 months, Spam Blocker every 3 days. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Cuspart | Spam Blocker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 23 MB | 16 MB |
| Requires iOS | **16.1** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) | [burak polat](https://appshunter.io/developer/1771881690) |

## What reviewers say

### Cuspart

[App page](https://appshunter.io/ios/app/cuspart-sms-blocker/id6661027377)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $0.99 | one-time |
| Duble Türk Kahvesi | $0.99 | one-time |
| Küçük Çay | $0.99 | one-time |
| Espresso | $1.49 | one-time |
| Filtre Kahve | $1.99 | one-time |
| Flat White | $1.99 | one-time |
| Caffè Americano | $2.49 | one-time |
| Caffè Mocha | $2.99 | one-time |
| Classic Hot Chocolate | $3.49 | one-time |
| Special Hot Chocolate | $3.99 | one-time |


### Spam Blocker

[App page](https://appshunter.io/ios/app/spam-blocker/id6736408292)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cuspart free?

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

### Is Spam Blocker free?

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

### Do Cuspart or Spam Blocker have ads?

Neither Cuspart nor Spam Blocker shows ads.

### Which is updated more often, Cuspart or Spam Blocker?

Cuspart ships an update every 3 months, and Spam Blocker every 3 days. Most recently, Cuspart was updated on September 21, 2026 and Spam Blocker on September 14, 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.*