# Solar vs Lindy Electronics

The clearest difference is update cadence: Solar at every 3 weeks against Lindy Electronics's every 3 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.

Solar ships an update every 3 weeks, Lindy Electronics every 3 months. The most recent releases landed on October 10, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Solar | Lindy Electronics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 53 MB | 167 MB |
| Requires iOS | **11.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lukas Klein](https://appshunter.io/developer/1716534841) | [Lindy Electronics Ltd](https://appshunter.io/developer/1779697294) |

## What reviewers say

### Solar

[App page](https://appshunter.io/ios/app/solar-rechner/id6446852474)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lindy Electronics

[App page](https://appshunter.io/ios/app/lindy-electronics/id6738185658)

**In-app purchases:** none


## Frequently asked questions

### Is Solar free?

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

### Is Lindy Electronics free?

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

### Do Solar or Lindy Electronics have ads?

Neither Solar nor Lindy Electronics shows ads.

### Which is updated more often, Solar or Lindy Electronics?

Solar ships an update every 3 weeks, and Lindy Electronics every 3 months. Most recently, Solar was updated on October 10, 2026 and Lindy Electronics on September 25, 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.*