# COMPACT vs Nius

The clearest difference is in-app purchases: COMPACT at none against Nius's 2. Nius's advantage is update cadence (every 10 days vs every 2 months) and iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Nius sells 2 in-app purchases, starting at $1.99 per 7 days. COMPACT asks for nothing beyond the download.

COMPACT ships an update every 2 months, Nius every 10 days. Both last shipped on October 4, 2026.

## The numbers

| Metric | COMPACT | Nius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (9 ratings)](https://appshunter.io/ios/app/nius-chat-with-ai-bot/id6449032270/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | — | Freemium |
| Size | 40 MB | 68 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Welyb](https://appshunter.io/developer/1369703085) | [Roberto Diaz Badra](https://appshunter.io/developer/1665459628) |

## What reviewers say

### COMPACT

[App page](https://appshunter.io/ios/app/compact/id1601826693)

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

**In-app purchases:** none


### Nius

[App page](https://appshunter.io/ios/app/nius-chat-with-ai-bot/id6449032270)

This AI chatbot acts as a personal assistant, friend, and colleague. It can answer questions, write content like emails and poems, and even play games, personalizing responses based on your preferences. Interact in any language with advanced AI technology.

**Highlights:** AI-powered chatbot, Multilingual support, Personalized responses, Content writing assistant, Interactive games and stories, Itinerary creation

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Annual Subscription | $34.99 | per year |


## Frequently asked questions

### Is COMPACT free?

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

### Is Nius free?

Nius is free to download, with in-app purchases available.

### Do COMPACT or Nius have ads?

Neither COMPACT nor Nius shows ads.

### Which is updated more often, COMPACT or Nius?

COMPACT ships an update every 2 months, and Nius every 10 days. Most recently, COMPACT was updated on October 4, 2026 and Nius on October 4, 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.*