# SundialEV vs Zen Feed

The clearest difference is in-app purchases: SundialEV at none against Zen Feed's 1. SundialEV also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Zen Feed sells 1 one-off in-app purchase. SundialEV asks for nothing beyond the download.

## The numbers

| Metric | SundialEV | Zen Feed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/sundialev/id6782257870/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | — |
| Monetization | Free | — |
| Size | 42 MB | 58 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AppAhead](https://appshunter.io/developer/379575025) | [Masakatsu Aida](https://appshunter.io/developer/6779135295) |

## What reviewers say

### 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


### Zen Feed

[App page](https://appshunter.io/ios/app/zen-feed-rss-and-atom-reader/id6795795506)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Features | $29.99 | one-time |


## Frequently asked questions

### Is SundialEV free?

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

### Is Zen Feed free?

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

### Do SundialEV or Zen Feed have ads?

Zen Feed shows ads; SundialEV does not.

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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.*