# Robocall Blocker vs Cuspart

The clearest difference is review sentiment: Robocall Blocker at 44% against Cuspart's 0%. Robocall Blocker also leads on rating (4.4 vs 3.7) and ads (none vs shown). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Robocall Blocker sells 2 in-app purchases, starting at $2.99 per month and Cuspart sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Robocall Blocker holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: Robocall Blocker has 411 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 44% of Robocall Blocker's written reviews are positive against 0% of Cuspart's.

Robocall Blocker ships an update every 3 months, Cuspart every 5 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Robocall Blocker | Cuspart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (411 ratings)](https://appshunter.io/ios/app/robocall-blocker-roblock/id1436433275/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/cuspart-call-blocker/id6447001455/reviews) |
| Number of ratings | **411** | 3 |
| Positive reviews | **44.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Freemium | Free with in-app purchases |
| Size | 26 MB | 11 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shesek LLC](https://appshunter.io/developer/1339555229) | [Mustafa Tolga DALBUDAK](https://appshunter.io/developer/1479052908) |

## What reviewers say

### Robocall Blocker

[App page](https://appshunter.io/ios/app/robocall-blocker-roblock/id1436433275)

This app blocks unwanted spam and robocalls, and filters spam text messages. It features a large, community-updated database of spam numbers and allows users to choose between identifying or completely blocking calls. Contacts are never blocked.

**Highlights:** Block spam calls, Filter spam SMS, Large spam number database, Community-reported numbers, Identify or block calls, Whitelists contacts, Report unwanted calls/SMS

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription | $2.99 | per month |
| Premium Subscription | $23.99 | per year |

**What reviewers like**

- ✅ Effectively blocks majority of spam and robocalls (95-98% success rate)
- 😊 User-friendly and simple to use
- 🔒 Provides peace of mind from unwanted calls
- 📱 Useful number lookup feature
- 👍 Good customer support responsiveness

**What reviewers complain about**

- 🐛 App crashes frequently during use
- ❌ Inconsistent blocking performance over time
- 📉 Effectiveness diminishes after initial trial period
- 💰 Requires paid subscription for full features
- 🔍 Poor caller ID database accuracy

**Reported bugs**

- App crashes when attempting to perform actions
- Cannot report numbers - spinning wheel with no response
- Stopped working after initial period despite active subscription
- Number reporting feature not functioning
- App fails to enable or activate properly

**Requested features**

- Allow blocking of calls from specific area codes silently
- Contact-only mode to allow calls from saved contacts only
- Better number lookup and identification database
- Easier interface for adding numbers to blocklist
- Visible blocked call history and statistics


### Cuspart

[App page](https://appshunter.io/ios/app/cuspart-call-blocker/id6447001455)

This app helps you block unwanted calls and protect your privacy. It operates locally on your device, ensuring your data remains secure. Easily add numbers to a block list and enjoy uninterrupted peace.

**Highlights:** Block unwanted numbers, Local data operation, User-friendly interface, Privacy protection, Simple blocking process

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bronze Subscription | $1.99 | per month |
| Silver Subscription | $5.99 | per 3 months |
| Gold Subscription | $12.99 | per year |


## Frequently asked questions

### Is Robocall Blocker free?

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

### Is Cuspart free?

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

### Which has better reviews, Robocall Blocker or Cuspart?

Robocall Blocker is rated higher. Robocall Blocker averages 4.4 out of 5 from 411 ratings, while Cuspart averages 3.7 from 3 ratings.

### Do Robocall Blocker or Cuspart have ads?

Cuspart shows ads; Robocall Blocker does not.

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

Robocall Blocker ships an update every 3 months, and Cuspart every 5 months. Most recently, Robocall Blocker was updated on October 24, 2026 and Cuspart on October 24, 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.*