# respond+ vs InfoFire MDT

The clearest difference is update cadence: respond+ at monthly against InfoFire MDT's every 3 months. respond+ also leads on device support (3 vs 1) and iOS requirement (12.0 vs 15.0). On price, 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.

respond+ ships an update monthly, InfoFire MDT every 3 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | respond+ | InfoFire MDT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 12 MB | 25 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zco Corporation](https://appshunter.io/developer/422832850) | [CSI Technology Group](https://appshunter.io/developer/1321240458) |

## What reviewers say

### respond+

[App page](https://appshunter.io/ios/app/respond-plus/id1570504461)

**Features:** macOS Compatibility

**In-app purchases:** none


### InfoFire MDT

[App page](https://appshunter.io/ios/app/infofire-mdt/id1638126696)

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

**In-app purchases:** none


## Frequently asked questions

### Is respond+ free?

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

### Is InfoFire MDT free?

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

### Do respond+ or InfoFire MDT have ads?

Neither respond+ nor InfoFire MDT shows ads.

### Which is updated more often, respond+ or InfoFire MDT?

respond+ ships an update monthly, and InfoFire MDT every 3 months. Most recently, respond+ was updated on October 27, 2026 and InfoFire MDT 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.*