# OneNS vs Lingjack Digital Smart IOT

The clearest difference is update cadence: OneNS at every 2 weeks against Lingjack Digital Smart IOT's every 10 months. Lingjack Digital Smart IOT's advantage is iOS requirement (14.0 vs 17.6). 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.

OneNS ships an update every 2 weeks, Lingjack Digital Smart IOT every 10 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | OneNS | Lingjack Digital Smart IOT |
| --- | --- | --- |
| 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 10 months |
| Monetization | Free | — |
| Size | 106 MB | 25 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MINDEF/SAF](https://appshunter.io/developer/523577540) | [Lingjack Digital Pte Ltd](https://appshunter.io/developer/1634158812) |

## 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


### Lingjack Digital Smart IOT

[App page](https://appshunter.io/ios/app/lingjack-digital-smart-iot/id1634158810)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OneNS free?

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

### Is Lingjack Digital Smart IOT free?

Lingjack Digital Smart IOT is free to download, with no in-app purchases.

### Do OneNS or Lingjack Digital Smart IOT have ads?

Neither OneNS nor Lingjack Digital Smart IOT shows ads.

### Which is updated more often, OneNS or Lingjack Digital Smart IOT?

OneNS ships an update every 2 weeks, and Lingjack Digital Smart IOT every 10 months. Most recently, OneNS was updated on November 3, 2026 and Lingjack Digital Smart IOT on November 7, 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.*