# BCTO vs Siftata

The clearest difference is update cadence: Siftata at every 5 days against BCTO's every 28 months. BCTO's advantage is iOS requirement (9.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

BCTO ships an update every 28 months, Siftata every 5 days. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | BCTO | Siftata |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 5 days** |
| Size | 32 MB | 16 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [佛山市顺德区博通光电有限公司](https://appshunter.io/developer/1269458930) | [Nuodi Liu](https://appshunter.io/developer/1868950720) |

## What reviewers say

### BCTO

[App page](https://appshunter.io/ios/app/bcto/id1269458931)

**Features:** macOS Compatibility

**In-app purchases:** none


### Siftata

[App page](https://appshunter.io/ios/app/siftata/id6763841703)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BCTO free?

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

### Is Siftata free?

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

### Do BCTO or Siftata have ads?

Neither BCTO nor Siftata shows ads.

### Which is updated more often, BCTO or Siftata?

BCTO ships an update every 28 months, and Siftata every 5 days. Most recently, BCTO was updated on September 9, 2026 and Siftata 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.*