# SEC Heat Transfer vs AC SuperApp

The clearest difference is update cadence: AC SuperApp at weekly against SEC Heat Transfer's every 3 months. AC SuperApp also leads on iOS requirement (12.0 vs 15.0). 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.

SEC Heat Transfer ships an update every 3 months, AC SuperApp weekly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SEC Heat Transfer | AC SuperApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 10 MB | 54 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [S.E.C. Accessories Limited](https://appshunter.io/developer/1483746720) | [Accountsoft Innovation](https://appshunter.io/developer/1530326755) |

## What reviewers say

### SEC Heat Transfer

[App page](https://appshunter.io/ios/app/sec-heat-transfer/id1483746721)

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

**In-app purchases:** none


### AC SuperApp

[App page](https://appshunter.io/ios/app/ac-superapp/id6479013924)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SEC Heat Transfer free?

SEC Heat Transfer is free to download, with no in-app purchases.

### Is AC SuperApp free?

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

### Do SEC Heat Transfer or AC SuperApp have ads?

Neither SEC Heat Transfer nor AC SuperApp shows ads.

### Which is updated more often, SEC Heat Transfer or AC SuperApp?

SEC Heat Transfer ships an update every 3 months, and AC SuperApp weekly. Most recently, SEC Heat Transfer was updated on October 26, 2026 and AC SuperApp on October 25, 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.*