# Main Data Sub vs LoopJuice

The clearest difference is update cadence: LoopJuice at every 5 days against Main Data Sub's every 3 months. Main Data Sub's advantage is iOS requirement (12.0 vs 17.0). 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.

Main Data Sub ships an update every 3 months, LoopJuice every 5 days. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Main Data Sub | LoopJuice |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 76 MB | 17 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Kiziani Hub](https://appshunter.io/developer/1751074880) | [Murani Consultancy BV](https://appshunter.io/developer/1707832760) |

## What reviewers say

### Main Data Sub

[App page](https://appshunter.io/ios/app/main-data-sub/id6661032147)

**Features:** macOS Compatibility

**In-app purchases:** none


### LoopJuice

[App page](https://appshunter.io/ios/app/loopjuice/id6813818847)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Main Data Sub free?

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

### Is LoopJuice free?

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

### Do Main Data Sub or LoopJuice have ads?

Neither Main Data Sub nor LoopJuice shows ads.

### Which is updated more often, Main Data Sub or LoopJuice?

Main Data Sub ships an update every 3 months, and LoopJuice every 5 days. Most recently, Main Data Sub was updated on October 18, 2026 and LoopJuice on October 19, 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.*