# Esolar+ vs 小旦智电

The clearest difference is update cadence: 小旦智电 at monthly against Esolar+'s every 3 months. Esolar+'s advantage is iOS requirement (13.0 vs 15.0). 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.

Esolar+ ships an update every 3 months, 小旦智电 monthly. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Esolar+ | 小旦智电 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 90 MB | 33 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ESY Sunhome Co., Ltd](https://appshunter.io/developer/1670781987) | [Anhui Udan Technology Co., Ltd.](https://appshunter.io/developer/1593792520) |

## What reviewers say

### Esolar+

[App page](https://appshunter.io/ios/app/esolar-plus/id6471543863)

**Features:** macOS Compatibility

**In-app purchases:** none


### 小旦智电

[App page](https://appshunter.io/ios/app/id6747577190)

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

**In-app purchases:** none


## Frequently asked questions

### Is Esolar+ free?

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

### Is 小旦智电 free?

小旦智电 is free to download, with no in-app purchases.

### Do Esolar+ or 小旦智电 have ads?

Neither Esolar+ nor 小旦智电 shows ads.

### Which is updated more often, Esolar+ or 小旦智电?

Esolar+ ships an update every 3 months, and 小旦智电 monthly. Most recently, Esolar+ was updated on October 4, 2026 and 小旦智电 on October 9, 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.*