# NIE Library vs OPAL2.0

The clearest difference is update cadence: OPAL2.0 at monthly against NIE Library's every 21 months. NIE Library's advantage is iOS requirement (13.4 vs 15.0). 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.

NIE Library ships an update every 21 months, OPAL2.0 monthly. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | NIE Library | OPAL2.0 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Monthly** |
| Monetization | — | Free |
| Size | 32 MB | 47 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [National Institute of Education (NIE) Singapore](https://appshunter.io/developer/426893549) | [Ministry of Education (Singapore)](https://appshunter.io/developer/852187844) |

## What reviewers say

### NIE Library

[App page](https://appshunter.io/ios/app/nie-library/id513175751)

**Features:** macOS Compatibility

**In-app purchases:** none


### OPAL2.0

[App page](https://appshunter.io/ios/app/opal20/id1498577305)

This platform connects and empowers learners with personalized and collaborative learning experiences. It offers a digital dashboard with recommended courses, newsfeeds, and a personal calendar for managing learning events and community activities.

**Highlights:** Personalized learning dashboard, Integrated newsfeed for updates, Create and view learning events, Personal calendar for events, Collaborative learning tools, 21st Century digital learner focus

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

**In-app purchases:** none


## Frequently asked questions

### Is NIE Library free?

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

### Is OPAL2.0 free?

OPAL2.0 is free to download, with no in-app purchases.

### Do NIE Library or OPAL2.0 have ads?

Neither NIE Library nor OPAL2.0 shows ads.

### Which is updated more often, NIE Library or OPAL2.0?

NIE Library ships an update every 21 months, and OPAL2.0 monthly. Most recently, NIE Library was updated on October 1, 2026 and OPAL2.0 on September 28, 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.*