# EP CUBE vs ＋watt

The clearest difference is update cadence: ＋watt at fortnightly against EP CUBE's every 6 weeks. 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.

EP CUBE ships an update every 6 weeks, ＋watt fortnightly. The most recent releases landed on September 14, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | EP CUBE | ＋watt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/ep-cube/id1638851614/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 56 MB | 84 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eternalplanet Energy Co., Ltd](https://appshunter.io/developer/1638851616) | [NextDrive Co.](https://appshunter.io/developer/1005329987) |

## What reviewers say

### EP CUBE

[App page](https://appshunter.io/ios/app/ep-cube/id1638851614)

Monitor and manage your EP Cube system with this interface. It offers all-in-one system performance tracking, energy production/usage analysis, and operational mode configuration. Easily request service and troubleshoot issues.

**Highlights:** System performance monitoring, Energy production/usage reports, Operation mode configuration, Service request, Troubleshooting

**Features:** macOS Compatibility

**In-app purchases:** none


### ＋watt

[App page](https://appshunter.io/ios/app/watt/id6450982120)

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

**In-app purchases:** none


## Frequently asked questions

### Is EP CUBE free?

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

### Is ＋watt free?

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

### Do EP CUBE or ＋watt have ads?

Neither EP CUBE nor ＋watt shows ads.

### Which is updated more often, EP CUBE or ＋watt?

EP CUBE ships an update every 6 weeks, and ＋watt fortnightly. Most recently, EP CUBE was updated on September 14, 2026 and ＋watt on August 19, 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.*