# NextChat AI vs ai.assistant

The clearest difference is review sentiment: ai.assistant at 100% against NextChat AI's 10%. ai.assistant also leads on device support (3 vs 1). NextChat AI's advantage is monetization model (free vs freemium) and update cadence (fortnightly vs every 2 months). On price, ads and in-app purchases there is nothing between them.

Both are free to download. NextChat AI sells 2 one-off in-app purchases and ai.assistant sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

NextChat AI ships an update fortnightly, ai.assistant every 2 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | NextChat AI | ai.assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (11 ratings)](https://appshunter.io/ios/app/nextchat-ai/id6743085599/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 10.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 10 MB | 8 MB |
| Requires iOS | **17.3** | 27.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [GPTsMotion Tech LLC](https://appshunter.io/developer/1769754103) | [TRANSFINITE LLC](https://appshunter.io/developer/1561312044) |

## What reviewers say

### NextChat AI

[App page](https://appshunter.io/ios/app/nextchat-ai/id6743085599)

This open-source platform offers a transparent AI chat experience. Users bring their own API keys, ensuring full control and paying only for their usage.

**Highlights:** Open-source platform, User-provided API keys, Transparent AI chat, Pay-per-use model, Complete user control

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 轻度使用套餐 | $25.99 | one-time |
| 家庭套餐 | $199.99 | one-time |


### ai.assistant

[App page](https://appshunter.io/ios/app/aiassistant-ai-chat/id6759457807)

This AI companion helps you think, write, and organize with clarity using on-device models. It offers dedicated modes for writing, summarizing, explaining, planning, and brainstorming, with the ability to import PDFs and images for instant understanding.

**Highlights:** On-device AI processing, Dedicated chat modes (Write, Summarize, Explain, Plan, Brainstorm), PDF and image import for text extraction, Reusable AI-generated Outputs (Artifacts), Output Studio for format reshaping, Personalized reference Library

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ari+ Weekly | $4.99 | per 7 days |
| Ari+ Monthly | $9.99 | per month |
| Ari+ Yearly | $59.99 | per year |
| Ari+ Lifetime | $199.99 | one-time |


## Frequently asked questions

### Is NextChat AI free?

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

### Is ai.assistant free?

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

### Do NextChat AI or ai.assistant have ads?

Neither NextChat AI nor ai.assistant shows ads.

### Which is updated more often, NextChat AI or ai.assistant?

NextChat AI ships an update fortnightly, and ai.assistant every 2 months. Most recently, NextChat AI was updated on October 30, 2026 and ai.assistant on October 31, 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.*