# E単語 vs AI Chat

The clearest difference is in-app purchases: E単語 at none against AI Chat's 1. AI Chat's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI Chat sells 1 in-app purchase, starting at $2.99 per month. E単語 asks for nothing beyond the download.

E単語 ships an update every 2 months, AI Chat every 3 weeks. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | E単語 | AI Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (1.7K ratings)](https://appshunter.io/ios/app/ai-chat-trychat-chat-bot/id1666218492/reviews)** |
| Number of ratings | — | **1.7K** |
| Positive reviews | — | 68.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 65 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [koji kamogawa](https://appshunter.io/developer/1488210713) | [Rikuto Komatsu](https://appshunter.io/developer/1533655565) |

## What reviewers say

### E単語

[App page](https://appshunter.io/ios/app/e/id1526429319)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Chat

[App page](https://appshunter.io/ios/app/ai-chat-trychat-chat-bot/id1666218492)

Engage in conversations with advanced AI models, including GPT-4, Gemini, and Claude. This free, unlimited chat service requires no login and offers access to multiple powerful AI technologies.

**Highlights:** Multiple AI models available, Unlimited free usage, No login required, Powered by GPT-4 and GPT-4o, Access to Gemini, DeepSeek, Claude, Grok

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads Plan | $2.99 | per month |

**What reviewers like**

- 👍 Helpful and customizable
- 🚀 Fast and accurate responses
- 💰 Free and unlimited
- 🤖 Impressive AI capabilities
- 👌 Easy to use

**What reviewers complain about**

- 🔍 Limited character count in chat mode
- 🤖 Inconsistent AI performance
- 🔌 Forced updates
- 📺 Annoying ads

**Reported bugs**

- Freezing or crashing issues
- Inability to copy and paste
- Incompatibility with older devices

**Requested features**

- Increase character limit in chat mode
- Offline mode
- More advanced AI features
- Customizable UI


## Frequently asked questions

### Is E単語 free?

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

### Is AI Chat free?

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

### Do E単語 or AI Chat have ads?

Both E単語 and AI Chat show ads.

### Which is updated more often, E単語 or AI Chat?

E単語 ships an update every 2 months, and AI Chat every 3 weeks. Most recently, E単語 was updated on October 17, 2026 and AI Chat on October 20, 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.*