# Xfinity Call Guard vs SundialEV

The clearest difference is review sentiment: SundialEV at 100% against Xfinity Call Guard's 15%. SundialEV also leads on rating (5.0 vs 4.5) and update cadence (every 6 days vs every 3 months). Xfinity Call Guard's advantage is ratings volume (794 vs 11). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SundialEV holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Xfinity Call Guard has 794 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 15% of Xfinity Call Guard's written reviews are positive against 100% of SundialEV's.

Xfinity Call Guard ships an update every 3 months, SundialEV every 6 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Xfinity Call Guard | SundialEV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (794 ratings)](https://appshunter.io/ios/app/xfinity-call-guard/id6739811401/reviews) | **[5.0 (11 ratings)](https://appshunter.io/ios/app/sundialev/id6782257870/reviews)** |
| Number of ratings | **794** | 11 |
| Positive reviews | 14.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 86 MB | 42 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Comcast](https://appshunter.io/developer/298960160) | [AppAhead](https://appshunter.io/developer/379575025) |

## What reviewers say

### Xfinity Call Guard

[App page](https://appshunter.io/ios/app/xfinity-call-guard/id6739811401)

Protect your phone from unwanted calls with real-time spam alerts and customizable blocking options. Identify unknown callers and manage your call security with insights and reporting features. Requires a Xfinity Mobile Premium Unlimited plan.

**Highlights:** Real-time spam call alerts, Personalized call blocking, Neighborhood filter, Customizable block list, Spam number reporting, Caller ID and branded calling identification, Spam and Security insights

**In-app purchases:** none


### SundialEV

[App page](https://appshunter.io/ios/app/sundialev/id6782257870)

This app intelligently directs surplus solar energy to charge your electric vehicle instead of sending it back to the grid. It helps users save money by avoiding high electricity buy-back rates and utilizing cheaper off-peak charging times. The system is designed for a set-and-forget experience, integrating with existing EV and solar hardware.

**Highlights:** Charges EV with surplus solar, Avoids grid export for low rates, Set charging floor and battery reserve, Works with all Tesla models, Coordinates with Powerwall, Utilizes off-peak charging

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

**In-app purchases:** none


## Frequently asked questions

### Is Xfinity Call Guard free?

Xfinity Call Guard is free to download, with no in-app purchases.

### Is SundialEV free?

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

### Which has better reviews, Xfinity Call Guard or SundialEV?

SundialEV is rated higher. Xfinity Call Guard averages 4.5 out of 5 from 794 ratings, while SundialEV averages 5.0 from 11 ratings.

### Do Xfinity Call Guard or SundialEV have ads?

Neither Xfinity Call Guard nor SundialEV shows ads.

### Which is updated more often, Xfinity Call Guard or SundialEV?

Xfinity Call Guard ships an update every 3 months, and SundialEV every 6 days. Most recently, Xfinity Call Guard was updated on October 27, 2026 and SundialEV 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.*