# OPE.AI vs BLDX AI

The clearest difference is in-app purchases: BLDX AI at none against OPE.AI's 2. On price, update cadence, ads and device support there is nothing between them.

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

OPE.AI ships an update every 2 weeks, BLDX AI weekly. The most recent releases landed on September 9, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | OPE.AI | BLDX AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 98 MB | 26 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [IRUKA K.K.](https://appshunter.io/developer/1774648665) | [BLDO Technologies Pvt. Ltd.](https://appshunter.io/developer/1862119710) |

## 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 |


### BLDX AI

[App page](https://appshunter.io/ios/app/bldx-ai/id6756656978)

**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 BLDX AI free?

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

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

Neither OPE.AI nor BLDX AI shows ads.

### Which is updated more often, OPE.AI or BLDX AI?

OPE.AI ships an update every 2 weeks, and BLDX AI weekly. Most recently, OPE.AI was updated on September 9, 2026 and BLDX AI on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*