# Carrier® Comm Lit vs Superheat Adjust

The clearest difference is update cadence: Superheat Adjust at every 12 months against Carrier® Comm Lit's every 28 months. Carrier® Comm Lit's advantage is iOS requirement (5.1.1 vs 15.6). 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.

Carrier® Comm Lit ships an update every 28 months, Superheat Adjust every 12 months. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Carrier® Comm Lit | Superheat Adjust |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/carrier-comm-lit/id620449513/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 12 months** |
| Monetization | Free | — |
| Size | 33 MB | 27 MB |
| Requires iOS | **5.1.1** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Carrier Corporation](https://appshunter.io/developer/542004889) | [Copeland LP](https://appshunter.io/developer/464252882) |

## What reviewers say

### Carrier® Comm Lit

[App page](https://appshunter.io/ios/app/carrier-comm-lit/id620449513)

Access technical documents for Carrier® products directly from your mobile device. Filter searches by document type and status to find current or non-current information.

**Highlights:** Search technical documents, Filter by document type, Filter by document status, Access from mobile device, Find current and non-current documents

**Features:** macOS Compatibility

**In-app purchases:** none


### Superheat Adjust

[App page](https://appshunter.io/ios/app/superheat-adjust/id970354862)

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

**In-app purchases:** none


## Frequently asked questions

### Is Carrier® Comm Lit free?

Carrier® Comm Lit is free to download, with no in-app purchases.

### Is Superheat Adjust free?

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

### Do Carrier® Comm Lit or Superheat Adjust have ads?

Neither Carrier® Comm Lit nor Superheat Adjust shows ads.

### Which is updated more often, Carrier® Comm Lit or Superheat Adjust?

Carrier® Comm Lit ships an update every 28 months, and Superheat Adjust every 12 months. Most recently, Carrier® Comm Lit was updated on November 6, 2026 and Superheat Adjust on November 9, 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.*