# iON vs NCPTA Mobile

iON and NCPTA Mobile are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iON ships an update every 2 months, NCPTA Mobile every 3 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iON | NCPTA Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 37 MB | 47 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ARKNAV INTERNATIONAL, INC.](https://appshunter.io/developer/1445504205) | [NCPTA CONFERENCE COORDINATOR](https://appshunter.io/developer/1509257245) |

## What reviewers say

### iON

[App page](https://appshunter.io/ios/app/ion-it/id1445504206)

**Features:** macOS Compatibility

**In-app purchases:** none


### NCPTA Mobile

[App page](https://appshunter.io/ios/app/ncpta-mobile/id1509257246)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iON free?

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

### Is NCPTA Mobile free?

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

### Do iON or NCPTA Mobile have ads?

Neither iON nor NCPTA Mobile shows ads.

### Which is updated more often, iON or NCPTA Mobile?

iON ships an update every 2 months, and NCPTA Mobile every 3 months. Most recently, iON was updated on October 26, 2026 and NCPTA Mobile on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*