# VARTA.install vs RED Bell

The clearest difference is update cadence: VARTA.install at every 2 months against RED Bell's every 8 months. RED Bell's advantage is iOS requirement (13.0 vs 16.0). 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.

VARTA.install ships an update every 2 months, RED Bell every 8 months. The most recent releases landed on September 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | VARTA.install | RED Bell |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Size | 85 MB | 55 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [VARTA Storage GmbH](https://appshunter.io/developer/1551997277) | [SYSTEC INTELLIGENT TECHNOLOGY (TIANJIN) CO., LTD.](https://appshunter.io/developer/1517551292) |

## What reviewers say

### VARTA.install

[App page](https://appshunter.io/ios/app/vartainstall/id6446901836)

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

**In-app purchases:** none


### RED Bell

[App page](https://appshunter.io/ios/app/red-bell/id6497794550)

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

**In-app purchases:** none


## Frequently asked questions

### Is VARTA.install free?

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

### Is RED Bell free?

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

### Do VARTA.install or RED Bell have ads?

Neither VARTA.install nor RED Bell shows ads.

### Which is updated more often, VARTA.install or RED Bell?

VARTA.install ships an update every 2 months, and RED Bell every 8 months. Most recently, VARTA.install was updated on September 8, 2026 and RED Bell on October 6, 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.*