# OneNS vs ONE CAG

The clearest difference is update cadence: OneNS at every 2 weeks against ONE CAG's every 2 months. OneNS also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.1). On price, ads and in-app purchases there is nothing between them.

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

OneNS ships an update every 2 weeks, ONE CAG every 2 months. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | OneNS | ONE CAG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (5 ratings)](https://appshunter.io/ios/app/onens/id1619937291/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 69 MB | 47 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MINDEF/SAF](https://appshunter.io/developer/523577540) | [HABITAP PTE. LTD](https://appshunter.io/developer/1131905342) |

## What reviewers say

### OneNS

[App page](https://appshunter.io/ios/app/onens/id1619937291)

This app provides a centralized digital platform for National Service (NS) related services. Users can manage their NS details, apply for deferments, book IPPT, and track their progress. It aims to make the NS experience more convenient and engaging.

**Highlights:** Digital NS services portal, QR Code/Geolocation check-in, View ICT and Mobilisation details, Apply for deferment, Book IPPT, Track NS milestones and awards

**In-app purchases:** none


### ONE CAG

[App page](https://appshunter.io/ios/app/one-cag/id6447958110)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is OneNS free?

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

### Is ONE CAG free?

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

### Do OneNS or ONE CAG have ads?

Neither OneNS nor ONE CAG shows ads.

### Which is updated more often, OneNS or ONE CAG?

OneNS ships an update every 2 weeks, and ONE CAG every 2 months. Most recently, OneNS was updated on October 12, 2026 and ONE CAG on October 19, 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.*