# Esolar vs IRONFAN

Esolar and IRONFAN are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Esolar ships an update every 5 weeks, IRONFAN monthly. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Esolar | IRONFAN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 77 MB | 19 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ESY Sunhome Co., Ltd](https://appshunter.io/developer/1670781987) | [ASB Marketing Pty Ltd](https://appshunter.io/developer/1759082030) |

## What reviewers say

### Esolar

[App page](https://appshunter.io/ios/app/esolar/id6449282620)

**Features:** macOS Compatibility

**In-app purchases:** none


### IRONFAN

[App page](https://appshunter.io/ios/app/ironfan/id6572285228)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Esolar free?

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

### Is IRONFAN free?

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

### Do Esolar or IRONFAN have ads?

Neither Esolar nor IRONFAN shows ads.

### Which is updated more often, Esolar or IRONFAN?

Esolar ships an update every 5 weeks, and IRONFAN monthly. Most recently, Esolar was updated on October 24, 2026 and IRONFAN on October 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.*