# Niostar vs ProDraft

The clearest difference is update cadence: ProDraft at every 5 days against Niostar's every 29 months. Niostar's advantage is iOS requirement (15.6 vs 17.0). 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.

Niostar ships an update every 29 months, ProDraft every 5 days. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Niostar | ProDraft |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/prodraft/id6739016414/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 7 MB | 0 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zhuhai Zywell Technology Co., LTD](https://appshunter.io/developer/1714367907) | [Sarah Hirschfield](https://appshunter.io/developer/1783424897) |

## What reviewers say

### Niostar

[App page](https://appshunter.io/ios/app/niostar/id6462579411)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProDraft

[App page](https://appshunter.io/ios/app/prodraft/id6739016414)

This AI-powered tool helps you craft professional and personalized responses to emails and messages. It supports text, audio, and photo inputs, offering features like contextual understanding and voice integration to streamline your communication.

**Highlights:** AI-powered replies, Contextual understanding, Voice integration, OCR support, Customizable instructions, One-tap sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Niostar free?

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

### Is ProDraft free?

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

### Do Niostar or ProDraft have ads?

Neither Niostar nor ProDraft shows ads.

### Which is updated more often, Niostar or ProDraft?

Niostar ships an update every 29 months, and ProDraft every 5 days. Most recently, Niostar was updated on October 7, 2026 and ProDraft 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.*