# GPTKey vs Echo IM

The clearest difference is in-app purchases: Echo IM at none against GPTKey's 2. GPTKey's advantage is iOS requirement (15.6 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. GPTKey sells 2 in-app purchases, starting at $49.99 per 7 days. Echo IM asks for nothing beyond the download.

## The numbers

| Metric | GPTKey | Echo IM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/gptkey/id6751863168/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | Freemium | — |
| Size | 9 MB | 95 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eunkwang Joo](https://appshunter.io/developer/1837267696) | [Tadwill & Co., Limited](https://appshunter.io/developer/351931205) |

## What reviewers say

### GPTKey

[App page](https://appshunter.io/ios/app/gptkey/id6751863168)

This AI-powered keyboard integrates advanced language models directly into your typing experience. Generate emails, brainstorm ideas, or craft messages instantly without switching apps. Enjoy daily free chats or unlock unlimited AI assistance with a subscription.

**Highlights:** Instant AI writing assistance, Brainstorming and idea generation, Works within any app, Daily free AI chats, Unlimited subscription option

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GPTKey Pro 7 Days | $49.99 | per 7 days |
| GPTKey Pro 1 Month | $199.00 | per month |


### Echo IM

[App page](https://appshunter.io/ios/app/echo-im/id6757745646)

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

**In-app purchases:** none


## Frequently asked questions

### Is GPTKey free?

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

### Is Echo IM free?

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

### Do GPTKey or Echo IM have ads?

Neither GPTKey nor Echo IM shows ads.

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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.*