# 歷史上的今天：前事不忘，後事之師 vs WikiTok

The clearest difference is update cadence: WikiTok at every 3 days against 歷史上的今天：前事不忘，後事之師's every 2 weeks. WikiTok also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 歷史上的今天：前事不忘，後事之師 sells 1 one-off in-app purchase and WikiTok sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

歷史上的今天：前事不忘，後事之師 ships an update every 2 weeks, WikiTok every 3 days. The most recent releases landed on October 29, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 歷史上的今天：前事不忘，後事之師 | WikiTok |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 36 MB | 18 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [晶晶 殷](https://appshunter.io/developer/355709937) | [samet bilgin](https://appshunter.io/developer/1805912383) |

## What reviewers say

### 歷史上的今天：前事不忘，後事之師

[App page](https://appshunter.io/ios/app/id989675443)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 移除廣告 | $2.99 | one-time |


### WikiTok

[App page](https://appshunter.io/ios/app/wikitok-micro-learning-feed/id6759473073)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WikiTok Weekly | $3.99 | per 7 days |
| WikiTok Yearly | $24.99 | per year |
| WikiTok LifeTime | $29.99 | one-time |


## Frequently asked questions

### Is 歷史上的今天：前事不忘，後事之師 free?

歷史上的今天：前事不忘，後事之師 is free to download, with in-app purchases available.

### Is WikiTok free?

WikiTok is free to download, with in-app purchases available.

### Do 歷史上的今天：前事不忘，後事之師 or WikiTok have ads?

Neither 歷史上的今天：前事不忘，後事之師 nor WikiTok shows ads.

### Which is updated more often, 歷史上的今天：前事不忘，後事之師 or WikiTok?

歷史上的今天：前事不忘，後事之師 ships an update every 2 weeks, and WikiTok every 3 days. Most recently, 歷史上的今天：前事不忘，後事之師 was updated on October 29, 2026 and WikiTok on November 5, 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.*