# SPAN Home vs EYEnstein

The clearest difference is update cadence: SPAN Home at fortnightly against EYEnstein's monthly. EYEnstein's advantage is iOS requirement (14.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

SPAN Home ships an update fortnightly, EYEnstein monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | SPAN Home | EYEnstein |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (104 ratings)](https://appshunter.io/ios/app/span-home-for-32/id1501617838/reviews)** | — |
| Number of ratings | **104** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | — |
| Size | 120 MB | 38 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Span.io, Inc](https://appshunter.io/developer/1477128844) | [Plunjr](https://appshunter.io/developer/1463049661) |

## What reviewers say

### SPAN Home

[App page](https://appshunter.io/ios/app/span-home-for-32/id1501617838)

This app provides smart control over your home's electrical panel, allowing you to monitor energy usage, manage individual rooms and appliances, and uncover cost-saving insights. It enhances home energy management and offers advanced features when paired with solar and battery systems, including EV charging.

**Highlights:** Real-time energy dashboard, Room and appliance level control, Cost saving insights, Power outage protection, EV charging integration, Over-the-air updates

**In-app purchases:** none

**What reviewers like**

- 💡 Innovative smart panel concept
- 💡 Provides energy usage insights
- 💡 Useful for backup flexibility
- 💡 Good integration with Tesla Powerwall
- 💡 Offers control over home loads

**What reviewers complain about**

- 🐛 Frequent app crashes and freezes
- 🐛 Connectivity issues (iffy, loses connection)
- 🐛 Slow loading times (5 seconds)
- 🐛 Unreliable data and inaccurate readings
- 🐛 Poor integration of multiple panels

**Reported bugs**

- App freezes on iPad
- Circuit switching sometimes fails
- App shows ads for other products
- Energy usage data is inaccurate or delayed
- PowerUp feature control is hidden

**Requested features**

- Unified view for multiple panels
- Improved app customization
- More robust connectivity
- Better Tesla battery integration support
- Easier labeling of breakers


### EYEnstein

[App page](https://appshunter.io/ios/app/eyenstein/id6443454220)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SPAN Home free?

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

### Is EYEnstein free?

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

### Do SPAN Home or EYEnstein have ads?

Neither SPAN Home nor EYEnstein shows ads.

### Which is updated more often, SPAN Home or EYEnstein?

SPAN Home ships an update fortnightly, and EYEnstein monthly. Most recently, SPAN Home was updated on November 3, 2026 and EYEnstein 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.*