# MCS BLEUpdater vs IoT Maintenance

The clearest difference is iOS requirement: IoT Maintenance at 11.0 against MCS BLEUpdater's 13.0. 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.

MCS BLEUpdater ships an update every 9 months, IoT Maintenance every 5 months. The most recent releases landed on October 11, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | MCS BLEUpdater | IoT Maintenance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 months** |
| Size | 20 MB | 19 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Medical Computer Systems, LTD](https://appshunter.io/developer/1111486416) | [Mobit Belgium bvba](https://appshunter.io/developer/1264033760) |

## What reviewers say

### MCS BLEUpdater

[App page](https://appshunter.io/ios/app/mcs-bleupdater/id1592464444)

**Features:** macOS Compatibility

**In-app purchases:** none


### IoT Maintenance

[App page](https://appshunter.io/ios/app/iot-maintenance/id1641860051)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MCS BLEUpdater free?

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

### Is IoT Maintenance free?

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

### Do MCS BLEUpdater or IoT Maintenance have ads?

Neither MCS BLEUpdater nor IoT Maintenance shows ads.

### Which is updated more often, MCS BLEUpdater or IoT Maintenance?

MCS BLEUpdater ships an update every 9 months, and IoT Maintenance every 5 months. Most recently, MCS BLEUpdater was updated on October 11, 2026 and IoT Maintenance 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.*