# 万有真原 vs TY日记本

The clearest difference is iOS requirement: TY日记本 at 13.0 against 万有真原's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

万有真原 ships an update every 9 days, TY日记本 fortnightly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 万有真原 | TY日记本 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (42 ratings)](https://appshunter.io/ios/app/id804717235/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 80.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Size | 75 MB | 30 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [天主教北京教区西什库教堂](https://appshunter.io/developer/1645057660) | [Xue Wu Gao](https://appshunter.io/developer/1450372732) |

## What reviewers say

### 万有真原

[App page](https://appshunter.io/ios/app/id804717235)

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

**In-app purchases:** none


### TY日记本

[App page](https://appshunter.io/ios/app/ty/id6443826175)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 万有真原 free?

万有真原 is free to download, with no in-app purchases.

### Is TY日记本 free?

TY日记本 is free to download, with no in-app purchases.

### Do 万有真原 or TY日记本 have ads?

Neither 万有真原 nor TY日记本 shows ads.

### Which is updated more often, 万有真原 or TY日记本?

万有真原 ships an update every 9 days, and TY日记本 fortnightly. Most recently, 万有真原 was updated on November 6, 2026 and TY日记本 on November 3, 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.*