# myRENZbox vs Maintain

The clearest difference is device support: Maintain at 3 against myRENZbox's 1. Maintain also leads on iOS requirement (13.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 15, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | myRENZbox | Maintain |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 33 MB | 18 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Renz Sweden AB](https://appshunter.io/developer/1459376861) | [IMEDIA8 LIMITED](https://appshunter.io/developer/1502229574) |

## What reviewers say

### myRENZbox

[App page](https://appshunter.io/ios/app/myrenzbox/id1506042154)

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

**In-app purchases:** none


### Maintain

[App page](https://appshunter.io/ios/app/maintain/id1637912728)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is myRENZbox free?

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

### Is Maintain free?

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

### Do myRENZbox or Maintain have ads?

Neither myRENZbox nor Maintain shows ads.

### Which is updated more often, myRENZbox or Maintain?

myRENZbox ships an update every 2 months, and Maintain every 2 months. Most recently, myRENZbox was updated on October 15, 2026 and Maintain on October 27, 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.*