# Niban vs Chris.ai

The clearest difference is in-app purchases: Niban at none against Chris.ai's 1. Niban also leads on iOS requirement (14.0 vs 18.6). Chris.ai's advantage is update cadence (fortnightly vs every 2 months) and device support (5 vs 3). On price and ads there is nothing between them.

Both are free to download. Chris.ai sells 1 one-off in-app purchase. Niban asks for nothing beyond the download.

Niban ships an update every 2 months, Chris.ai fortnightly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Niban | Chris.ai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 1 MB | 286 MB |
| Requires iOS | **14.0** | 18.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 17+ |
| Developer | [Yuko Nakata](https://appshunter.io/developer/1570387190) | [John Veloza](https://appshunter.io/developer/662776811) |

## What reviewers say

### Niban

[App page](https://appshunter.io/ios/app/niban/id1575210699)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chris.ai

[App page](https://appshunter.io/ios/app/chrisai/id6737212962)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chris.ai Pro | $2.99 | one-time |


## Frequently asked questions

### Is Niban free?

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

### Is Chris.ai free?

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

### Do Niban or Chris.ai have ads?

Neither Niban nor Chris.ai shows ads.

### Which is updated more often, Niban or Chris.ai?

Niban ships an update every 2 months, and Chris.ai fortnightly. Most recently, Niban was updated on October 27, 2026 and Chris.ai on October 25, 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.*