# Balcony Solar vs eMind

The clearest difference is iOS requirement: Balcony Solar at 13 against eMind's 15.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Balcony Solar | eMind |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 37 MB | 63 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Geeco Energy Technology (Hangzhou) Co., Ltd.](https://appshunter.io/developer/1829575249) | [JdEnergy](https://appshunter.io/developer/1525528447) |

## What reviewers say

### Balcony Solar

[App page](https://appshunter.io/ios/app/balcony-solar/id6749533471)

**Features:** macOS Compatibility

**In-app purchases:** none


### eMind

[App page](https://appshunter.io/ios/app/emind-gemini/id6752607138)

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

**In-app purchases:** none


## Frequently asked questions

### Is Balcony Solar free?

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

### Is eMind free?

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

### Do Balcony Solar or eMind have ads?

Neither Balcony Solar nor eMind shows ads.

### Which is updated more often, Balcony Solar or eMind?

Balcony Solar ships an update fortnightly, and eMind fortnightly. Most recently, Balcony Solar was updated on September 27, 2026 and eMind on October 28, 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.*