# AI Guard vs OPINDEX

The clearest difference is iOS requirement: AI Guard at 15.0 against OPINDEX's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AI Guard ships an update every 3 weeks, OPINDEX fortnightly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | AI Guard | OPINDEX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 74 MB | 51 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bkav Corporation](https://appshunter.io/developer/532814714) | [MONOLITH LABS LTD](https://appshunter.io/developer/1896337556) |

## What reviewers say

### AI Guard

[App page](https://appshunter.io/ios/app/ai-guard/id1626931436)

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

**In-app purchases:** none


### OPINDEX

[App page](https://appshunter.io/ios/app/opindex/id6755972222)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Guard free?

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

### Is OPINDEX free?

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

### Do AI Guard or OPINDEX have ads?

Neither AI Guard nor OPINDEX shows ads.

### Which is updated more often, AI Guard or OPINDEX?

AI Guard ships an update every 3 weeks, and OPINDEX fortnightly. Most recently, AI Guard was updated on November 3, 2026 and OPINDEX on November 9, 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.*