# ReplySpark AI vs ChatNPU

The clearest difference is device support: ChatNPU at 2 against ReplySpark AI's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ReplySpark AI | ChatNPU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/replyspark-ai-smart-replies/id6760976406/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 8 days |
| Monetization | Free | — |
| Size | 194 MB | 3 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [VENKATA RAMANA REDDY](https://appshunter.io/developer/1886825351) | [RBN SPC LTD](https://appshunter.io/developer/1865350457) |

## What reviewers say

### ReplySpark AI

[App page](https://appshunter.io/ios/app/replyspark-ai-smart-replies/id6760976406)

Instantly generate tailored responses for various occasions like festivals and conversations. Select your desired tone and language to receive thoughtful, witty, or professional replies in seconds.

**Highlights:** Instant response generation, Customizable tone selection, Multi-language support, Occasion-specific replies, Thoughtful and witty responses

**In-app purchases:** none


### ChatNPU

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

**In-app purchases:** none


## Frequently asked questions

### Is ReplySpark AI free?

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

### Is ChatNPU free?

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

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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.*