# marc.solar vs Tradock

The clearest difference is update cadence: Tradock at every 2 days against marc.solar's every 5 weeks. marc.solar's advantage is iOS requirement (11.0 vs 15.1). 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.

marc.solar ships an update every 5 weeks, Tradock every 2 days. The most recent releases landed on October 6, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | marc.solar | Tradock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Size | 33 MB | 35 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EnergySolution Labs Private Limited](https://appshunter.io/developer/1360661297) | [Youlance](https://appshunter.io/developer/1884868238) |

## What reviewers say

### marc.solar

[App page](https://appshunter.io/ios/app/marcsolar/id1436417069)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tradock

[App page](https://appshunter.io/ios/app/tradock/id6772951193)

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

**In-app purchases:** none


## Frequently asked questions

### Is marc.solar free?

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

### Is Tradock free?

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

### Do marc.solar or Tradock have ads?

Neither marc.solar nor Tradock shows ads.

### Which is updated more often, marc.solar or Tradock?

marc.solar ships an update every 5 weeks, and Tradock every 2 days. Most recently, marc.solar was updated on October 6, 2026 and Tradock on October 5, 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.*