# Mordomus iThink vs Solius 880

The clearest difference is update cadence: Mordomus iThink at every 2 months against Solius 880's every 19 months. Solius 880's advantage is iOS requirement (11.0 vs 15.6). 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.

Mordomus iThink ships an update every 2 months, Solius 880 every 19 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Mordomus iThink | Solius 880 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 19 months |
| Size | 62 MB | 172 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IOLINE - MICROELECTRONICA, INFORMATICA E MANUTENCAO INDUSTRIAL, LDA](https://appshunter.io/developer/1090012082) | [Cirelius Lda](https://appshunter.io/developer/1389717720) |

## What reviewers say

### Mordomus iThink

[App page](https://appshunter.io/ios/app/mordomus-ithink/id1308309027)

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

**In-app purchases:** none


### Solius 880

[App page](https://appshunter.io/ios/app/solius-880-892/id1389717721)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mordomus iThink free?

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

### Is Solius 880 free?

Solius 880 is free to download, with no in-app purchases.

### Do Mordomus iThink or Solius 880 have ads?

Neither Mordomus iThink nor Solius 880 shows ads.

### Which is updated more often, Mordomus iThink or Solius 880?

Mordomus iThink ships an update every 2 months, and Solius 880 every 19 months. Most recently, Mordomus iThink was updated on October 5, 2026 and Solius 880 on October 7, 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.*