# AIVA vs ChatLLM

The clearest difference is review sentiment: ChatLLM at 64% against AIVA's 0%. ChatLLM also leads on rating (4.9 vs 1.0) and ratings volume (3.9K vs 2). AIVA's advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. ChatLLM sells 3 in-app purchases, starting at $9.99 per month. AIVA asks for nothing beyond the download.

ChatLLM holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: ChatLLM has 3.9K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of AIVA's written reviews are positive against 64% of ChatLLM's.

AIVA ships an update every 3 weeks, ChatLLM every 4 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | AIVA | ChatLLM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/aiva/id1609241096/reviews) | **[4.9 (3.9K ratings)](https://appshunter.io/ios/app/chatllm-ai-chat-bot-and-agent/id6502844681/reviews)** |
| Number of ratings | 2 | **3.9K** |
| Positive reviews | 0.0% of reviews | **64.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | **Free** | Subscription |
| Size | 35 MB | 125 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Master Power Technology](https://appshunter.io/developer/1452812961) | [Abacus.AI](https://appshunter.io/developer/1747006654) |

## What reviewers say

### AIVA

[App page](https://appshunter.io/ios/app/aiva/id1609241096)

This system provides real-time monitoring and management for critical power, cooling, and environmental infrastructure across multiple sites. It helps identify potential issues before they cause failures through data trending and offers features for alarm management and task creation for teams.

**Highlights:** Real-time monitoring and alarm notifications, Data logging, trending, and analytics, Alarm creation, management, and escalation, Multi-site health tracking, In-app communication and task collaboration, Data reporting

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

**In-app purchases:** none


### ChatLLM

[App page](https://appshunter.io/ios/app/chatllm-ai-chat-bot-and-agent/id6502844681)

This app integrates multiple advanced AI models for text, voice, image, and video generation. It offers an autonomous AI agent for complex task automation and real-time meeting transcription with AI insights. Personalization options and deep research capabilities are also included.

**Highlights:** Autonomous AI Agent for task completion, Real-time meeting transcription and summaries, Multi-modal AI chat (text, voice, image, video), Deep web research with source citations, Code execution and debugging, Document analysis and summarization, Personalization with custom instructions and memory

**Features:** Safari Extension, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Monthly subscription | $9.99 | per month |
| Pro Tier | $19.99 | per month |

**What reviewers like**

- 💰 Cheap and powerful
- 🔥 Amazing best on the market by far
- 🔥 Abacus ai - Absolutely fabulous tool great work horse, The best value on the market
- 🔥 The best of AI capabilities into a single, seamless platform!
- 🔥 Super impressive app

**What reviewers complain about**

- 🚫 No account creation
- 📏 Can't adjust font size
- 🚫 Doesn't show routing. Doesn't transcribe audio
- 🐛 Voice chat is not transcribing. I need it. Sometimes I can reenter the thread and it will be there, and then vanish!
- 🚫 Function but ugly and missing clean ui/ux design

**Reported bugs**

- Voice chat is not transcribing
- Chats disappearing after re-entering the thread
- App freezing or becoming laggy when generating responses on mobile
- Voice chat not working
- App crashing on mobile

**Requested features**

- Add transcript to the headphone mode
- Rename a thread
- Add execution time and other metrics for each request
- Indicate which LLM served the request when using routeLLM
- Add an iPad version


## Frequently asked questions

### Is AIVA free?

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

### Is ChatLLM free?

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

### Which has better reviews, AIVA or ChatLLM?

ChatLLM is rated higher. AIVA averages 1.0 out of 5 from 2 ratings, while ChatLLM averages 4.9 from 3.9K ratings.

### Do AIVA or ChatLLM have ads?

Neither AIVA nor ChatLLM shows ads.

### Which is updated more often, AIVA or ChatLLM?

AIVA ships an update every 3 weeks, and ChatLLM every 4 days. Most recently, AIVA was updated on November 3, 2026 and ChatLLM on November 5, 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.*