# NIJI Chat vs ML Data Factory

The clearest difference is update cadence: NIJI Chat at every 9 days against ML Data Factory's every 3 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.

NIJI Chat ships an update every 9 days, ML Data Factory every 3 months. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | NIJI Chat | ML Data Factory |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Size | 29 MB | 6 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 9+ |
| Developer | [PRASIDDHA THAPALIYA](https://appshunter.io/developer/1892889699) | [Kory Fuerstenberg](https://appshunter.io/developer/6781960794) |

## What reviewers say

### NIJI Chat

[App page](https://appshunter.io/ios/app/niji-chat/id6762097185)

**Features:** macOS Compatibility

**In-app purchases:** none


### ML Data Factory

[App page](https://appshunter.io/ios/app/ml-data-factory/id6782285695)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NIJI Chat free?

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

### Is ML Data Factory free?

ML Data Factory is free to download, with no in-app purchases.

### Do NIJI Chat or ML Data Factory have ads?

Neither NIJI Chat nor ML Data Factory shows ads.

### Which is updated more often, NIJI Chat or ML Data Factory?

NIJI Chat ships an update every 9 days, and ML Data Factory every 3 months. Most recently, NIJI Chat was updated on October 19, 2026 and ML Data Factory on October 10, 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.*