# RDL1 Config vs Truzon Solar

The clearest difference is update cadence: Truzon Solar at fortnightly against RDL1 Config's every 10 months. RDL1 Config's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

RDL1 Config ships an update every 10 months, Truzon Solar fortnightly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | RDL1 Config | Truzon Solar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Size | 21 MB | 67 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mobiltex Data](https://appshunter.io/developer/1050682800) | [Suntek Energy Systems Private Limited](https://appshunter.io/developer/1734815640) |

## What reviewers say

### RDL1 Config

[App page](https://appshunter.io/ios/app/rdl1-config/id6443991683)

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

**In-app purchases:** none


### Truzon Solar

[App page](https://appshunter.io/ios/app/truzon-solar/id6737257920)

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

**In-app purchases:** none


## Frequently asked questions

### Is RDL1 Config free?

RDL1 Config is free to download, with no in-app purchases.

### Is Truzon Solar free?

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

### Do RDL1 Config or Truzon Solar have ads?

Neither RDL1 Config nor Truzon Solar shows ads.

### Which is updated more often, RDL1 Config or Truzon Solar?

RDL1 Config ships an update every 10 months, and Truzon Solar fortnightly. Most recently, RDL1 Config was updated on November 3, 2026 and Truzon Solar on November 8, 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.*