# 生物记 vs Davidson One

生物记 and Davidson One 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.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 生物记 | Davidson One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 94 MB | 71 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [北京微普科创科技有限公司](https://appshunter.io/developer/1073525273) | [The Trustees of Davidson College](https://appshunter.io/developer/503953597) |

## What reviewers say

### 生物记

[App page](https://appshunter.io/ios/app/id1468297340)

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

**In-app purchases:** none


### Davidson One

[App page](https://appshunter.io/ios/app/davidson-one/id1612631297)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is 生物记 free?

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

### Is Davidson One free?

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

### Do 生物记 or Davidson One have ads?

Neither 生物记 nor Davidson One shows ads.

### Which is updated more often, 生物记 or Davidson One?

生物记 ships an update every 3 months, and Davidson One every 3 months. Most recently, 生物记 was updated on October 26, 2026 and Davidson One on October 27, 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.*