# SIBYL vs 泽其 TWS

The clearest difference is update cadence: SIBYL at monthly against 泽其 TWS's every 7 months. SIBYL also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

SIBYL ships an update monthly, 泽其 TWS every 7 months. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SIBYL | 泽其 TWS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Monthly** | Every 7 months |
| Size | 47 MB | 60 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [炜伦 刘](https://appshunter.io/developer/1715954217) | [泽其科技](https://appshunter.io/developer/1695687751) |

## What reviewers say

### SIBYL

[App page](https://appshunter.io/ios/app/sibyl/id1645493417)

**In-app purchases:** none


### 泽其 TWS

[App page](https://appshunter.io/ios/app/tws/id6465745595)

**In-app purchases:** none


## Frequently asked questions

### Is SIBYL free?

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

### Is 泽其 TWS free?

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

### Which is updated more often, SIBYL or 泽其 TWS?

SIBYL ships an update monthly, and 泽其 TWS every 7 months. Most recently, SIBYL was updated on November 7, 2026 and 泽其 TWS on October 30, 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.*