# Greenbyte Solar vs Delfos IM

The clearest difference is update cadence: Delfos IM at every 3 weeks against Greenbyte Solar's every 20 months. 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.

Greenbyte Solar ships an update every 20 months, Delfos IM every 3 weeks. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Greenbyte Solar | Delfos IM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 3 weeks** |
| Size | 3 MB | 26 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Power Factors LLC](https://appshunter.io/developer/1460037851) | [DELFOS SERVICOS INTELIGENTES LTDA](https://appshunter.io/developer/1324020043) |

## What reviewers say

### Greenbyte Solar

[App page](https://appshunter.io/ios/app/greenbyte-solar/id1210312596)

**In-app purchases:** none


### Delfos IM

[App page](https://appshunter.io/ios/app/delfos-im/id1466294332)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Greenbyte Solar free?

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

### Is Delfos IM free?

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

### Do Greenbyte Solar or Delfos IM have ads?

Neither Greenbyte Solar nor Delfos IM shows ads.

### Which is updated more often, Greenbyte Solar or Delfos IM?

Greenbyte Solar ships an update every 20 months, and Delfos IM every 3 weeks. Most recently, Greenbyte Solar was updated on October 7, 2026 and Delfos IM on October 1, 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.*