# NIA Library vs OIC E

The clearest difference is update cadence: NIA Library at every 6 weeks against OIC E's every 4 months. 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.

NIA Library ships an update every 6 weeks, OIC E every 4 months. The most recent releases landed on May 16, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | NIA Library | OIC E |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Size | 23 MB | 17 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [BOOKDOSE COMPANY LIMITED](https://appshunter.io/developer/459445000) | [Office of Insurance Commission](https://appshunter.io/developer/967700749) |

## What reviewers say

### NIA Library

[App page](https://appshunter.io/ios/app/nia-library/id1186572775)

**Features:** macOS Compatibility

**In-app purchases:** none


### OIC E

[App page](https://appshunter.io/ios/app/oic-e-library/id1622806992)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NIA Library free?

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

### Is OIC E free?

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

### Do NIA Library or OIC E have ads?

Neither NIA Library nor OIC E shows ads.

### Which is updated more often, NIA Library or OIC E?

NIA Library ships an update every 6 weeks, and OIC E every 4 months. Most recently, NIA Library was updated on May 16, 2026 and OIC E on September 12, 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.*