# iSCAN2D vs TAD SeQR Scan

The clearest difference is update cadence: iSCAN2D at every 3 months against TAD SeQR Scan's every 9 months. TAD SeQR Scan's advantage is iOS requirement (11.0 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.

iSCAN2D ships an update every 3 months, TAD SeQR Scan every 9 months. The most recent releases landed on September 21, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | iSCAN2D | TAD SeQR Scan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Size | 41 MB | 20 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BONbLOC Inc](https://appshunter.io/developer/1629978278) | [SECURITY SOFTWARE & SOLUTIONS LLP](https://appshunter.io/developer/1212339368) |

## What reviewers say

### iSCAN2D

[App page](https://appshunter.io/ios/app/iscan2d/id1629978276)

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

**In-app purchases:** none


### TAD SeQR Scan

[App page](https://appshunter.io/ios/app/tad-seqr-scan/id6745161573)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSCAN2D free?

iSCAN2D is free to download, with no in-app purchases.

### Is TAD SeQR Scan free?

TAD SeQR Scan is free to download, with no in-app purchases.

### Do iSCAN2D or TAD SeQR Scan have ads?

Neither iSCAN2D nor TAD SeQR Scan shows ads.

### Which is updated more often, iSCAN2D or TAD SeQR Scan?

iSCAN2D ships an update every 3 months, and TAD SeQR Scan every 9 months. Most recently, iSCAN2D was updated on September 21, 2026 and TAD SeQR Scan on May 18, 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.*