# WaterCube vs Solar Slice

The clearest difference is review sentiment: WaterCube at 90% against Solar Slice's 0%. WaterCube also leads on rating (4.7 vs 3.0) and ratings volume (15 vs 4). Solar Slice's advantage is update cadence (every 6 days vs every 2 months) and iOS requirement (12.0 vs 18.2). 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.

WaterCube holds the better App Store score, 4.7 against 3.0. Both are backed by a comparable volume of ratings — 15 and 4 respectively. Written reviews point the same way: 90% of WaterCube's written reviews are positive against 0% of Solar Slice's.

WaterCube ships an update every 2 months, Solar Slice every 6 days. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | WaterCube | Solar Slice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/watercube/id6504999854/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/solar-slice/id6745231319/reviews) |
| Number of ratings | **15** | 4 |
| Positive reviews | **90.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | Free |
| Size | 23 MB | 40 MB |
| Requires iOS | 18.2 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Zachary Mixson](https://appshunter.io/developer/1724255031) | [Solar Slice Company](https://appshunter.io/developer/1811440360) |

## What reviewers say

### WaterCube

[App page](https://appshunter.io/ios/app/watercube/id6504999854)

Monitor and control Genesis Systems' WaterCube devices remotely. Manage water generation, storage, and system health with real-time environmental data and performance metrics. Optimize efficiency and gain instant insights for sustainable water management.

**Highlights:** Remote device control, Water generation monitoring, Storage level tracking, System health diagnostics, Real-time environmental data, Performance metrics

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

**In-app purchases:** none


### Solar Slice

[App page](https://appshunter.io/ios/app/solar-slice/id6745231319)

Directly fund the construction of new solar farms and contribute to clean energy infrastructure. Track your impact, see project progress, and monitor the clean energy generated and emissions saved. Join a community building a brighter, cleaner future.

**Highlights:** Fund new solar farm construction, Track project progress and milestones, Monitor clean energy generated, Track carbon emissions saved, Receive project updates, Earn impact-based rewards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WaterCube free?

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

### Is Solar Slice free?

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

### Which has better reviews, WaterCube or Solar Slice?

WaterCube is rated higher. WaterCube averages 4.7 out of 5 from 15 ratings, while Solar Slice averages 3.0 from 4 ratings.

### Do WaterCube or Solar Slice have ads?

Neither WaterCube nor Solar Slice shows ads.

### Which is updated more often, WaterCube or Solar Slice?

WaterCube ships an update every 2 months, and Solar Slice every 6 days. Most recently, WaterCube was updated on October 2, 2026 and Solar Slice on September 29, 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.*