# 自律生物钟 vs Bvs

自律生物钟 and Bvs are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

自律生物钟 ships an update every 2 weeks, Bvs every 3 weeks. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 自律生物钟 | Bvs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 8 MB | 59 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PT CITRA INTERNATIONAL DIGITAL](https://appshunter.io/developer/1770950914) | [Block Verification System Technologies Inc](https://appshunter.io/developer/1896485119) |

## What reviewers say

### 自律生物钟

[App page](https://appshunter.io/ios/app/id6738274666)

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

**In-app purchases:** none


### Bvs

[App page](https://appshunter.io/ios/app/bvs-vkey/id6767540670)

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

**In-app purchases:** none


## Frequently asked questions

### Is 自律生物钟 free?

自律生物钟 is free to download, with no in-app purchases.

### Is Bvs free?

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

### Do 自律生物钟 or Bvs have ads?

Neither 自律生物钟 nor Bvs shows ads.

### Which is updated more often, 自律生物钟 or Bvs?

自律生物钟 ships an update every 2 weeks, and Bvs every 3 weeks. Most recently, 自律生物钟 was updated on October 16, 2026 and Bvs on October 9, 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.*