# AllChat vs Second Eye

The clearest difference is update cadence: Second Eye at fortnightly against AllChat's every 2 months. Second Eye also leads on iOS requirement (16.4 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AllChat sells 2 in-app purchases, starting at $3.99 per 7 days and Second Eye sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

AllChat ships an update every 2 months, Second Eye fortnightly. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | AllChat | Second Eye |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 11 MB | 51 MB |
| Requires iOS | 18.5 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 9+ |
| Developer | [Alexandr Moscaliuc](https://appshunter.io/developer/1266618096) | [PRAGMATIC TECH INNOVATIONS LTD](https://appshunter.io/developer/1575147856) |

## What reviewers say

### AllChat

[App page](https://appshunter.io/ios/app/allchat-ai-chat-bot-assistant/id6754600265)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $3.99 | per 7 days |
| Monthly Plan | $8.99 | per month |


### Second Eye

[App page](https://appshunter.io/ios/app/second-eye/id6760843474)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Expand Pack | $1.99 | one-time |


## Frequently asked questions

### Is AllChat free?

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

### Is Second Eye free?

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

### Do AllChat or Second Eye have ads?

Neither AllChat nor Second Eye shows ads.

### Which is updated more often, AllChat or Second Eye?

AllChat ships an update every 2 months, and Second Eye fortnightly. Most recently, AllChat was updated on October 7, 2026 and Second Eye on October 13, 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.*