# Me Lithium vs Calculadora Solar

The clearest difference is update cadence: Calculadora Solar at every 2 weeks against Me Lithium's every 10 months. Calculadora Solar also leads on iOS requirement (12.0 vs 15.0). 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.

Me Lithium ships an update every 10 months, Calculadora Solar every 2 weeks. The most recent releases landed on October 27, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Me Lithium | Calculadora Solar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Size | 17 MB | 31 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bornay Aerogeneradores](https://appshunter.io/developer/1604866070) | [Alberto Segovia](https://appshunter.io/developer/1724272655) |

## What reviewers say

### Me Lithium

[App page](https://appshunter.io/ios/app/me-lithium/id1604866068)

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

**In-app purchases:** none


### Calculadora Solar

[App page](https://appshunter.io/ios/app/calculadora-solar/id6680153639)

**In-app purchases:** none


## Frequently asked questions

### Is Me Lithium free?

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

### Is Calculadora Solar free?

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

### Do Me Lithium or Calculadora Solar have ads?

Neither Me Lithium nor Calculadora Solar shows ads.

### Which is updated more often, Me Lithium or Calculadora Solar?

Me Lithium ships an update every 10 months, and Calculadora Solar every 2 weeks. Most recently, Me Lithium was updated on October 27, 2026 and Calculadora Solar on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*