# Carbonate HR vs OneNS

The clearest difference is iOS requirement: Carbonate HR at 15.1 against OneNS's 17.6. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Carbonate HR | OneNS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.8 (6 ratings)](https://appshunter.io/ios/app/onens/id1619937291/reviews)** |
| Number of ratings | — | **6** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | — | Free |
| Size | 44 MB | 106 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Soda in Mind](https://appshunter.io/developer/892845620) | [MINDEF/SAF](https://appshunter.io/developer/523577540) |

## What reviewers say

### Carbonate HR

[App page](https://appshunter.io/ios/app/carbonate-hr/id1064368114)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Carbonate HR free?

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

### Is OneNS free?

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

### Do Carbonate HR or OneNS have ads?

Neither Carbonate HR nor OneNS shows ads.

### Which is updated more often, Carbonate HR or OneNS?

Carbonate HR ships an update every 2 weeks, and OneNS every 2 weeks. Most recently, Carbonate HR was updated on November 2, 2026 and OneNS on November 3, 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.*