# Smart Coder vs Quad Defects

The clearest difference is update cadence: Quad Defects at daily against Smart Coder's every 12 months. 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.

Smart Coder ships an update every 12 months, Quad Defects daily. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Smart Coder | Quad Defects |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Daily** |
| Size | 67 MB | 32 MB |
| Requires iOS | 12.2 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Integra Optics, Inc.](https://appshunter.io/developer/1565960054) | [Autosys Industrial Solutions Private Limited](https://appshunter.io/developer/1703269777) |

## What reviewers say

### Smart Coder

[App page](https://appshunter.io/ios/app/smart-coder/id1565960052)

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

**In-app purchases:** none


### Quad Defects

[App page](https://appshunter.io/ios/app/quad-defects/id6748558117)

**In-app purchases:** none


## Frequently asked questions

### Is Smart Coder free?

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

### Is Quad Defects free?

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

### Do Smart Coder or Quad Defects have ads?

Neither Smart Coder nor Quad Defects shows ads.

### Which is updated more often, Smart Coder or Quad Defects?

Smart Coder ships an update every 12 months, and Quad Defects daily. Most recently, Smart Coder was updated on November 3, 2026 and Quad Defects on November 8, 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.*