# Engineering Inc. vs TCT 3Sixty 2026

The clearest difference is update cadence: TCT 3Sixty 2026 at monthly against Engineering Inc.'s every 32 months. Engineering Inc.'s advantage is iOS requirement (12.0 vs 16.0). 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.

Engineering Inc. ships an update every 32 months, TCT 3Sixty 2026 monthly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Engineering Inc. | TCT 3Sixty 2026 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Monthly** |
| Size | 53 MB | 167 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ACEC](https://appshunter.io/developer/879147908) | [ExpoPlatform LTD](https://appshunter.io/developer/924567714) |

## What reviewers say

### Engineering Inc.

[App page](https://appshunter.io/ios/app/engineering-inc/id879147905)

**Features:** macOS Compatibility

**In-app purchases:** none


### TCT 3Sixty 2026

[App page](https://appshunter.io/ios/app/tct-3sixty-2026/id6759314197)

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

**In-app purchases:** none


## Frequently asked questions

### Is Engineering Inc. free?

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

### Is TCT 3Sixty 2026 free?

TCT 3Sixty 2026 is free to download, with no in-app purchases.

### Do Engineering Inc. or TCT 3Sixty 2026 have ads?

Neither Engineering Inc. nor TCT 3Sixty 2026 shows ads.

### Which is updated more often, Engineering Inc. or TCT 3Sixty 2026?

Engineering Inc. ships an update every 32 months, and TCT 3Sixty 2026 monthly. Most recently, Engineering Inc. was updated on October 26, 2026 and TCT 3Sixty 2026 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.*