# Science Custom Keyboard vs 諸子百家 漢文道場

The clearest difference is ads: Science Custom Keyboard at none against 諸子百家 漢文道場's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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 2 months. The most recent releases landed on November 3, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Science Custom Keyboard | 諸子百家 漢文道場 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | Every 2 months |
| Size | 1 MB | 7 MB |
| Requires iOS | 17.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Niaris](https://appshunter.io/developer/1704249655) | [mikito oba](https://appshunter.io/developer/1563726163) |

## What reviewers say

### Science Custom Keyboard

[App page](https://appshunter.io/ios/app/science-custom-keyboard/id6463341508)

**In-app purchases:** none


### 諸子百家 漢文道場

[App page](https://appshunter.io/ios/app/id6808919438)

**In-app purchases:** none


## Frequently asked questions

### Is Science Custom Keyboard free?

Science Custom Keyboard is free to download, with no in-app purchases.

### Is 諸子百家 漢文道場 free?

諸子百家 漢文道場 is free to download, with no in-app purchases.

### Do Science Custom Keyboard or 諸子百家 漢文道場 have ads?

諸子百家 漢文道場 shows ads; Science Custom Keyboard does not.

### Which is updated more often, Science Custom Keyboard or 諸子百家 漢文道場?

Science Custom Keyboard ships an update every 2 months, and 諸子百家 漢文道場 every 2 months. Most recently, Science Custom Keyboard was updated on November 3, 2026 and 諸子百家 漢文道場 on November 1, 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.*