# BrainOpen vs 本色约

The clearest difference is price: BrainOpen at Free against 本色约's $2.99. BrainOpen also leads on iOS requirement (13.0 vs 15.0). 本色约's advantage is in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 18 months). On ads and device support there is nothing between them.

BrainOpen is free to download; 本色约 costs $2.99 up front. BrainOpen sells 1 in-app purchase, starting at $3.99 per month. 本色约 asks for nothing beyond the download.

BrainOpen ships an update every 18 months, 本色约 every 2 weeks. Both last shipped on September 14, 2026.

## The numbers

| Metric | BrainOpen | 本色约 |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 weeks** |
| Monetization | — | Paid |
| Size | 113 MB | 8 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [鞯 赵](https://appshunter.io/developer/1567856103) | [成都关键元素科技有限公司](https://appshunter.io/developer/6779301920) |

## What reviewers say

### BrainOpen

[App page](https://appshunter.io/ios/app/brainopen/id1624322578)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Monthly Card-Unlimited Chat | $3.99 | per month |


### 本色约

[App page](https://appshunter.io/ios/app/id6748462920)

This app offers a genuine social space free from filters and beautification. It encourages users to share unedited photos and connect based on authentic selves, fostering deeper relationships and self-acceptance.

**Highlights:** No filters or beautification, Upload unedited photos, Focus on genuine connection, Build confidence through authenticity, Facilitates deeper relationships, Promotes self-acceptance

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

**In-app purchases:** none


## Frequently asked questions

### Is BrainOpen free?

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

### Is 本色约 free?

本色约 costs $2.99, with no in-app purchases.

### Do BrainOpen or 本色约 have ads?

Neither BrainOpen nor 本色约 shows ads.

### Which is updated more often, BrainOpen or 本色约?

BrainOpen ships an update every 18 months, and 本色约 every 2 weeks. Most recently, BrainOpen was updated on September 14, 2026 and 本色约 on September 14, 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.*