# Sub Sol vs 2Lum

The clearest difference is update cadence: 2Lum at every 2 weeks against Sub Sol's monthly. 2Lum also leads on iOS requirement (13.0 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.

Sub Sol ships an update monthly, 2Lum every 2 weeks. The most recent releases landed on December 17, 2025 and September 20, 2026 respectively.

## The numbers

| Metric | Sub Sol | 2Lum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 5 MB | 36 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [THE LOW-TECH GUYS SRL](https://appshunter.io/developer/1594174301) | [MINASSAH AMAR BUSINESS SERVICES](https://appshunter.io/developer/1663323879) |

## What reviewers say

### Sub Sol

[App page](https://appshunter.io/ios/app/sub-sol/id1636775618)

**Features:** macOS Compatibility

**In-app purchases:** none


### 2Lum

[App page](https://appshunter.io/ios/app/2lum/id6446595010)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sub Sol free?

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

### Is 2Lum free?

2Lum is free to download, with no in-app purchases.

### Do Sub Sol or 2Lum have ads?

Neither Sub Sol nor 2Lum shows ads.

### Which is updated more often, Sub Sol or 2Lum?

Sub Sol ships an update monthly, and 2Lum every 2 weeks. Most recently, Sub Sol was updated on December 17, 2025 and 2Lum on September 20, 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.*