# Savant Power Storage vs Lumin Smart

The clearest difference is rating: Lumin Smart at 2.3 against Savant Power Storage's 2.0. Lumin Smart also leads on update cadence (every 3 weeks vs every 2 months) and review sentiment (29% vs 20%). Savant Power Storage's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Lumin Smart holds the better App Store score, 2.3 against 2.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 20% of Savant Power Storage's written reviews are positive against 29% of Lumin Smart's.

Savant Power Storage ships an update every 2 months, Lumin Smart every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Savant Power Storage | Lumin Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/savant-power-storage/id1444829870/reviews) | **[2.3 (3 ratings)](https://appshunter.io/ios/app/lumin-smart/id1472704942/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 20.0% of reviews | **28.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 34 MB | 51 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Savant Systems Inc.](https://appshunter.io/developer/289771216) | [Lumin](https://appshunter.io/developer/1472704941) |

## What reviewers say

### Savant Power Storage

[App page](https://appshunter.io/ios/app/savant-power-storage/id1444829870)

Monitor your home's energy generation and consumption, including solar and wind power. Manage battery charging and discharging based on time-of-use rates to optimize savings. Get a clear, real-time view of your energy usage and become more self-sufficient.

**Highlights:** Real-time power generation and consumption monitoring, Battery charging management from multiple sources, Time-of-use rate plan optimization, Smart home energy use monitoring, Customer service issue submission

**Features:** macOS Compatibility

**In-app purchases:** none


### Lumin Smart

[App page](https://appshunter.io/ios/app/lumin-smart/id1472704942)

Take full control of your home's energy usage with this app. Monitor real-time consumption, manage circuits during blackouts, and optimize battery and solar systems to reduce costs.

**Highlights:** Blackout management, Customizable circuit scheduling, Battery optimization, Real-time energy monitoring, Solar+storage management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Savant Power Storage free?

Savant Power Storage is free to download, with no in-app purchases.

### Is Lumin Smart free?

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

### Which has better reviews, Savant Power Storage or Lumin Smart?

Lumin Smart is rated higher. Savant Power Storage averages 2.0 out of 5 from 4 ratings, while Lumin Smart averages 2.3 from 3 ratings.

### Do Savant Power Storage or Lumin Smart have ads?

Neither Savant Power Storage nor Lumin Smart shows ads.

### Which is updated more often, Savant Power Storage or Lumin Smart?

Savant Power Storage ships an update every 2 months, and Lumin Smart every 3 weeks. Most recently, Savant Power Storage was updated on November 2, 2026 and Lumin Smart 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.*