# OPE.AI vs Aidra

The clearest difference is in-app purchases: Aidra at none against OPE.AI's 2. Aidra also leads on iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. OPE.AI sells 2 one-off in-app purchases. Aidra asks for nothing beyond the download.

## The numbers

| Metric | OPE.AI | Aidra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 98 MB | 10 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [IRUKA K.K.](https://appshunter.io/developer/1774648665) | [ASTNT Technologies](https://appshunter.io/developer/1576150281) |

## What reviewers say

### OPE.AI

[App page](https://appshunter.io/ios/app/opeai/id6737112669)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OPEポイント | $0.99 | one-time |
| OPE points | $30.00 | one-time |


### Aidra

[App page](https://appshunter.io/ios/app/aidra-ai-team/id6762644270)

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

**In-app purchases:** none


## Frequently asked questions

### Is OPE.AI free?

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

### Is Aidra free?

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

### Do OPE.AI or Aidra have ads?

Neither OPE.AI nor Aidra 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.*