# MIT vs ABB CLOSER

The clearest difference is update cadence: ABB CLOSER at every 3 months against MIT's every 6 months. ABB CLOSER also leads on iOS requirement (12.4 vs 14.3). 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.

MIT ships an update every 6 months, ABB CLOSER every 3 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MIT | ABB CLOSER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Size | 2 MB | 134 MB |
| Requires iOS | 14.3 | **12.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MIT Mess und Prueftechnik GmbH](https://appshunter.io/developer/1506725578) | [ABB Information Systems AG](https://appshunter.io/developer/1026885389) |

## What reviewers say

### MIT

[App page](https://appshunter.io/ios/app/mit-scan-t3-app/id1506725579)

**Features:** macOS Compatibility

**In-app purchases:** none


### ABB CLOSER

[App page](https://appshunter.io/ios/app/abb-closer/id1560948190)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MIT free?

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

### Is ABB CLOSER free?

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

### Do MIT or ABB CLOSER have ads?

Neither MIT nor ABB CLOSER shows ads.

### Which is updated more often, MIT or ABB CLOSER?

MIT ships an update every 6 months, and ABB CLOSER every 3 months. Most recently, MIT was updated on October 27, 2026 and ABB CLOSER on October 30, 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.*