# Heiwit Solar vs DmiCopilot

The clearest difference is in-app purchases: Heiwit Solar at none against DmiCopilot's 3. Heiwit Solar also leads on iOS requirement (15.0 vs 18.6). DmiCopilot's advantage is update cadence (every 5 days vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. DmiCopilot sells 3 one-off in-app purchases. Heiwit Solar asks for nothing beyond the download.

Heiwit Solar ships an update every 6 weeks, DmiCopilot every 5 days. The most recent releases landed on September 26, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Heiwit Solar | DmiCopilot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Size | 58 MB | 6 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HEIWIT S.P.A.](https://appshunter.io/developer/1842332740) | [Roberto Maricchiolo](https://appshunter.io/developer/1848686797) |

## What reviewers say

### Heiwit Solar

[App page](https://appshunter.io/ios/app/heiwit-solar/id6753071652)

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

**In-app purchases:** none


### DmiCopilot

[App page](https://appshunter.io/ios/app/dmicopilot/id6779566232)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Un caffè | $1.99 | one-time |
| Un grazie speciale | $2.99 | one-time |
| Super supporter | $3.99 | one-time |


## Frequently asked questions

### Is Heiwit Solar free?

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

### Is DmiCopilot free?

DmiCopilot is free to download, with in-app purchases available.

### Do Heiwit Solar or DmiCopilot have ads?

Neither Heiwit Solar nor DmiCopilot shows ads.

### Which is updated more often, Heiwit Solar or DmiCopilot?

Heiwit Solar ships an update every 6 weeks, and DmiCopilot every 5 days. Most recently, Heiwit Solar was updated on September 26, 2026 and DmiCopilot on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*