# evowera NSO vs ChatX

The clearest difference is review sentiment: ChatX at 88% against evowera NSO's 29%. ChatX also leads on rating (4.6 vs 2.1) and ratings volume (481 vs 7). evowera NSO's advantage is in-app purchases (none vs 6) and iOS requirement (13.0 vs 15.0). On price, update cadence and ads there is nothing between them.

Both are free to download. ChatX sells 6 one-off in-app purchases. evowera NSO asks for nothing beyond the download.

ChatX holds the better App Store score, 4.6 against 2.1. That said, the two scores are not equally well evidenced: ChatX has 481 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 29% of evowera NSO's written reviews are positive against 88% of ChatX's.

evowera NSO ships an update every 2 weeks, ChatX fortnightly. The most recent releases landed on June 7, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | evowera NSO | ChatX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (7 ratings)](https://appshunter.io/ios/app/evowera-nso/id1632803630/reviews) | **[4.6 (481 ratings)](https://appshunter.io/ios/app/chatx-ai-chat-client-top/id6446304087/reviews)** |
| Number of ratings | 7 | **481** |
| Positive reviews | 28.6% of reviews | **88.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 166 MB | 28 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Shen Zhen EVOWERA TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1493153340) | [6X Studio LLC](https://appshunter.io/developer/888749139) |

## What reviewers say

### evowera NSO

[App page](https://appshunter.io/ios/app/evowera-nso/id1632803630)

Connect to smart oral care devices to track your daily cleaning habits. View detailed data, receive instructions, and customize personal preferences and settings for improved oral hygiene.

**Highlights:** Connects to smart hardware, View daily oral cleaning data, Receive cleaning instructions, Set personal preferences, Customize parameters

**Features:** macOS Compatibility

**In-app purchases:** none


### ChatX

[App page](https://appshunter.io/ios/app/chatx-ai-chat-client-top/id6446304087)

This AI chat client leverages advanced language models to help you generate content and boost efficiency. It offers features like prompt collections, quick phrases, and image generation, all accessible through high-speed API servers. Manage your conversations and settings across multiple devices with ease.

**Highlights:** Multiple advanced AI models, High-speed API servers, Prompt collections, Image generation, iCloud multi-device sync, Quick phrases and shortcuts

**Features:** Family Sharing, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Lifetime) | Free | one-time |
| Add Words Pack 1 | $0.99 | one-time |
| Add Words Pack 2 | $3.99 | one-time |
| Pro | $4.99 | one-time |
| Add Words Pack 3 | $7.99 | one-time |
| Add Words Pack 4 | $17.99 | one-time |

**What reviewers like**

- 👍 Great app, quality
- 👍 Useful and powerful client
- 👍 Excellent replacement for ChatGPT
- 👍 Nice features
- 👍 Very solid AI chat app with many features

**What reviewers complain about**

- 🐛 Text-to-Speech voices could use improvement
- 🐛 AI image generation needs an upgrade
- 🐛 UI size for chats can be unpredictable
- 🔒 Words limit is not nice
- 🐛 Difficulty identifying uncensored models

**Reported bugs**

- Inconsistent iCloud sync for chat settings
- Occasional crashes
- Compatibility issues with older devices
- Login screen freezes

**Requested features**

- Safari extension
- Keyboard extension
- Support for Azure OpenAI API
- Markdown support
- Local model import and loading


## Frequently asked questions

### Is evowera NSO free?

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

### Is ChatX free?

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

### Which has better reviews, evowera NSO or ChatX?

ChatX is rated higher. evowera NSO averages 2.1 out of 5 from 7 ratings, while ChatX averages 4.6 from 481 ratings.

### Do evowera NSO or ChatX have ads?

Neither evowera NSO nor ChatX shows ads.

### Which is updated more often, evowera NSO or ChatX?

evowera NSO ships an update every 2 weeks, and ChatX fortnightly. Most recently, evowera NSO was updated on June 7, 2026 and ChatX on September 17, 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.*