# Chat AI vs Vidsum

The clearest difference is chart position: Chat AI at #28 against Vidsum's unranked. Chat AI also leads on iOS requirement (15.5 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Chat AI sells 8 in-app purchases, starting at $7.39 per 7 days and Vidsum sells 4 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Chat AI ships an update every 2 weeks, Vidsum weekly. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Chat AI | Vidsum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (329K ratings)](https://appshunter.io/ios/app/chat-ai-ask-agent-anything/id1668787639/reviews)** | — |
| Number of ratings | **329K** | — |
| Positive reviews | 88.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#28** | — |
| Size | 191 MB | 31 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 9+ |
| Developer | [DEEP FLOW SOFTWARE SERVICES](https://appshunter.io/developer/1833881740) | [Cloudgeng](https://appshunter.io/developer/1882524444) |

## What reviewers say

### Chat AI

[App page](https://appshunter.io/ios/app/chat-ai-ask-agent-anything/id1668787639)

**Currently charting:** #28 Top Grossing · Productivity, #92 Top Free · Productivity (US App Store)

Engage in personalized conversations with an AI that understands and adapts to you. Access specialized AI assistants for various tasks, generate unique images from text, and get instant information about the world through photos. This app also offers writing assistance, language learning, and homework help.

**Highlights:** Personalized AI conversations, Specialized AI assistants, AI image generation, Image-based information retrieval, AI writing assistance, Language learning tools, Homework helper, Document and video summarization

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ASKAI Premium 1 Week | $7.39 | per 7 days |
| ASKAI Premium 1 Week | $7.99 | per 7 days |
| ASKAI Premium 1 Week | $7.99 | per 7 days |
| Ask AI Premium 1 Week | $7.99 | per 7 days |
| Ask AI Premium 1 Week | $9.99 | per 7 days |
| Chat AI Premium 1 Week | $11.99 | per 7 days |
| ASKAI Premium Lifetime | $39.99 | one-time |
| ASKAI Premium Lifetime | $69.99 | one-time |

**What reviewers like**

- 🚀 Powerful language model
- 🔍 Provides accurate and helpful responses
- 💡 Versatile and useful for various purposes
- ⏱️ Available 24/7 for convenient access
- 🧠 Impressive knowledge and understanding

**What reviewers complain about**

- 🔇 Limited ability to discuss certain topics
- 🔁 Repetitive or generic responses at times
- 🧠 Potential for biased or outdated information
- 🔢 Restricted number of questions per day in free version

**Reported bugs**

- Inconsistencies in information retrieval
- Occasional issues with text generation quality

**Requested features**

- Allow more flexibility in conversation topics
- Improve response personalization and adaptability
- Integrate voice interaction and audio capabilities
- Provide more seamless cross-device synchronization
- Enhance visual presentation and user interface


### Vidsum

[App page](https://appshunter.io/ios/app/vidsum/id6760079163)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vidsum Pro | $9.99 | per month |
| Vidsum Pro | $99.99 | per year |
| Boost Pack — 15 hours | $4.99 | one-time |
| Boost Pack — 30 hours | $7.99 | one-time |


## Frequently asked questions

### Is Chat AI free?

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

### Is Vidsum free?

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

### Do Chat AI or Vidsum have ads?

Neither Chat AI nor Vidsum shows ads.

### Which is updated more often, Chat AI or Vidsum?

Chat AI ships an update every 2 weeks, and Vidsum weekly. Most recently, Chat AI was updated on November 6, 2026 and Vidsum 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.*