# RoboStopper Call Blocker vs Mr. Sunset

The clearest difference is price: RoboStopper Call Blocker at Free against Mr. Sunset's $0.99. RoboStopper Call Blocker also leads on update cadence (every 6 weeks vs every 21 months) and ratings volume (35 vs 1). Mr. Sunset's advantage is rating (5.0 vs 3.2) and in-app purchases (none vs 4). On device support there is nothing between them.

RoboStopper Call Blocker is free to download; Mr. Sunset costs $0.99 up front. RoboStopper Call Blocker sells 4 in-app purchases, starting at $0.99 per month. Mr. Sunset asks for nothing beyond the download.

Mr. Sunset holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: RoboStopper Call Blocker has 35 ratings behind it against 1, so its average is the more settled of the two.

RoboStopper Call Blocker ships an update every 6 weeks, Mr. Sunset every 21 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | RoboStopper Call Blocker | Mr. Sunset |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.2 (35 ratings)](https://appshunter.io/ios/app/robostopper-call-blocker/id1468855457/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mr-sunset/id1526173851/reviews)** |
| Number of ratings | **35** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 21 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 68 MB | 98 MB |
| Requires iOS | **12.1** | 14.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Codehead Labs, LLC](https://appshunter.io/developer/1284177196) | [Kirk Saathoff](https://appshunter.io/developer/715872917) |

## What reviewers say

### RoboStopper Call Blocker

[App page](https://appshunter.io/ios/app/robostopper-call-blocker/id1468855457)

This service blocks unwanted automated and spam calls, ensuring only desired contacts can reach you. It offers layered defenses and allows you to set a price for marketers to contact you, turning unwanted calls into a potential revenue stream.

**Highlights:** Blocks 100% of robocalls, Layered defenses against spammers, Allows only contacts from address book, Set price for marketers to call, Bypass codes for unlisted contacts, 7-day free trial

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription (Lite) | $0.99 | per month |
| Monthly Subscription (Full) | $3.99 | per month |
| Annual Subscription (Lite) | $9.99 | per year |
| Annual Subscription (Full) | $29.99 | per year |


### Mr. Sunset

[App page](https://appshunter.io/ios/app/mr-sunset/id1526173851)

Get precise sunrise and sunset times for any location on Earth. Set custom notifications for these daily events and visualize how day length changes throughout the year with an engaging animation.

**Highlights:** Sunrise and sunset times, Location-based data, Customizable notifications, Day length animation, Global coverage

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RoboStopper Call Blocker free?

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

### Is Mr. Sunset free?

Mr. Sunset costs $0.99, with no in-app purchases.

### Which has better reviews, RoboStopper Call Blocker or Mr. Sunset?

Mr. Sunset is rated higher. RoboStopper Call Blocker averages 3.2 out of 5 from 35 ratings, while Mr. Sunset averages 5.0 from 1 ratings.

### Do RoboStopper Call Blocker or Mr. Sunset have ads?

RoboStopper Call Blocker shows ads; Mr. Sunset does not.

### Which is updated more often, RoboStopper Call Blocker or Mr. Sunset?

RoboStopper Call Blocker ships an update every 6 weeks, and Mr. Sunset every 21 months. Most recently, RoboStopper Call Blocker was updated on November 3, 2026 and Mr. Sunset on November 3, 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.*