# ChatNPU vs Henji

The clearest difference is in-app purchases: ChatNPU at none against Henji's 2. ChatNPU also leads on iOS requirement (16.0 vs 26.0). Henji's advantage is update cadence (daily vs every 8 days). On price, ads and device support there is nothing between them.

Both are free to download. Henji sells 2 in-app purchases, starting at $5.99 per month. ChatNPU asks for nothing beyond the download.

ChatNPU ships an update every 8 days, Henji daily. Both last shipped on October 31, 2026.

## The numbers

| Metric | ChatNPU | Henji |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Daily** |
| Size | 3 MB | 12 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RBN SPC LTD](https://appshunter.io/developer/1865350457) | [YUYA YOSHIDA](https://appshunter.io/developer/1836315313) |

## What reviewers say

### ChatNPU

[App page](https://appshunter.io/ios/app/chatnpu/id6761174172)

**In-app purchases:** none


### Henji

[App page](https://appshunter.io/ios/app/henji-ai-reply-keyboard/id6790651937)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Henji PRO | $5.99 | per month |
| Henji PRO | $59.99 | per year |


## Frequently asked questions

### Is ChatNPU free?

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

### Is Henji free?

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

### Do ChatNPU or Henji have ads?

Neither ChatNPU nor Henji shows ads.

### Which is updated more often, ChatNPU or Henji?

ChatNPU ships an update every 8 days, and Henji daily. Most recently, ChatNPU was updated on October 31, 2026 and Henji on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*