# Babylonstoren vs Lunar Solar Optimise

The clearest difference is ads: Lunar Solar Optimise at none against Babylonstoren's shown. Lunar Solar Optimise also leads on iOS requirement (13.0 vs 15.6). On price, update cadence, 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.

Babylonstoren ships an update monthly, Lunar Solar Optimise every 6 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | Babylonstoren | Lunar Solar Optimise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 6 weeks |
| Size | 70 MB | 32 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Candide](https://appshunter.io/developer/1325626913) | [SolrBoost Pty Ltd](https://appshunter.io/developer/1667247561) |

## What reviewers say

### Babylonstoren

[App page](https://appshunter.io/ios/app/babylonstoren/id1626456402)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### Lunar Solar Optimise

[App page](https://appshunter.io/ios/app/lunar-solar-optimise/id1673744993)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Babylonstoren free?

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

### Is Lunar Solar Optimise free?

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

### Do Babylonstoren or Lunar Solar Optimise have ads?

Babylonstoren shows ads; Lunar Solar Optimise does not.

### Which is updated more often, Babylonstoren or Lunar Solar Optimise?

Babylonstoren ships an update monthly, and Lunar Solar Optimise every 6 weeks. Most recently, Babylonstoren was updated on November 7, 2026 and Lunar Solar Optimise on November 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.*