# BBDBUY vs SIPHER

The clearest difference is in-app purchases: BBDBUY at none against SIPHER's 5. BBDBUY also leads on review sentiment (100% vs 75%) and update cadence (weekly vs every 2 weeks). SIPHER's advantage is ratings volume (4 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. SIPHER sells 5 in-app purchases, starting at $5.99 per 7 days. BBDBUY asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for BBDBUY against 5.0 for SIPHER. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews are what separate them: 100% of BBDBUY's written reviews are positive against 75% of SIPHER's.

BBDBUY ships an update weekly, SIPHER every 2 weeks. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | BBDBUY | SIPHER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/bbdbuy/id6775383783/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/sipher-invisible-messages/id6779144914/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Free** | Freemium |
| Size | 41 MB | 89 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Jishun International Freight Forwarder (shenzhen) Co.,Ltd.](https://appshunter.io/developer/1866505967) | [YM Labs (FZC)](https://appshunter.io/developer/6778821381) |

## What reviewers say

### BBDBUY

[App page](https://appshunter.io/ios/app/bbdbuy/id6775383783)

Easily shop for products directly from China. This app provides warehousing and international shipping services with no service fees. Manage orders, view product details, and track packages in real-time.

**Highlights:** Direct shopping from China, Warehousing services, International shipping, Zero service fees, Order management, Real-time package tracking

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

**In-app purchases:** none


### SIPHER

[App page](https://appshunter.io/ios/app/sipher-invisible-messages/id6779144914)

This app allows you to create discreet conversations that appear normal on the surface, protecting your private messages. It generates realistic chat threads from a customizable keyboard, ensuring your privacy is maintained even when others are looking.

**Highlights:** Create cover conversations, Generate realistic chat threads, Discreet messaging from keyboard, Customizable cover topics, Privacy protection, Pro subscription for enhanced features

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sipher Weekly | $5.99 | per 7 days |
| Sipher Premium Weekly | $6.99 | per 7 days |
| Sipher Yearly Offer | $49.99 | per year |
| Sipher Premium Yearly | $69.99 | per year |
| Sipher Yearly | $99.99 | per year |


## Frequently asked questions

### Is BBDBUY free?

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

### Is SIPHER free?

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

### Which has better reviews, BBDBUY or SIPHER?

BBDBUY and SIPHER are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do BBDBUY or SIPHER have ads?

Neither BBDBUY nor SIPHER shows ads.

### Which is updated more often, BBDBUY or SIPHER?

BBDBUY ships an update weekly, and SIPHER every 2 weeks. Most recently, BBDBUY was updated on October 15, 2026 and SIPHER on October 10, 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.*