# Tagtronics Security vs NTIS Pro

The clearest difference is update cadence: NTIS Pro at fortnightly against Tagtronics Security's every 5 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.

Tagtronics Security ships an update every 5 months, NTIS Pro fortnightly. The most recent releases landed on September 21, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Tagtronics Security | NTIS Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 67 MB | 65 MB |
| Requires iOS | **14.2** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tagtronics](https://appshunter.io/developer/1036864083) | [uklst](https://appshunter.io/developer/1762000458) |

## What reviewers say

### Tagtronics Security

[App page](https://appshunter.io/ios/app/tagtronics-security/id6468588632)

**Features:** macOS Compatibility

**In-app purchases:** none


### NTIS Pro

[App page](https://appshunter.io/ios/app/ntis-pro/id6621249711)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tagtronics Security free?

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

### Is NTIS Pro free?

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

### Do Tagtronics Security or NTIS Pro have ads?

Neither Tagtronics Security nor NTIS Pro shows ads.

### Which is updated more often, Tagtronics Security or NTIS Pro?

Tagtronics Security ships an update every 5 months, and NTIS Pro fortnightly. Most recently, Tagtronics Security was updated on September 21, 2026 and NTIS Pro on October 4, 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.*