# Tea Knowledge and Info vs オシダナ

Tea Knowledge and Info and オシダナ 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. Tea Knowledge and Info sells 1 one-off in-app purchase and オシダナ sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Tea Knowledge and Info ships an update every 10 days, オシダナ fortnightly. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Tea Knowledge and Info | オシダナ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Size | 57 MB | 22 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Man Hung Sun](https://appshunter.io/developer/1471605573) | [syoutarou ookura](https://appshunter.io/developer/1614144503) |

## What reviewers say

### Tea Knowledge and Info

[App page](https://appshunter.io/ios/app/tea-knowledge-and-info/id1630711538)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| upgrade | $0.99 | one-time |


### オシダナ

[App page](https://appshunter.io/ios/app/id6795566976)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 登録枠 +300 | $1.99 | one-time |
| テーマパック | $2.99 | one-time |
| オシダナ Pro | $5.99 | one-time |


## Frequently asked questions

### Is Tea Knowledge and Info free?

Tea Knowledge and Info is free to download, with in-app purchases available.

### Is オシダナ free?

オシダナ is free to download, with in-app purchases available.

### Do Tea Knowledge and Info or オシダナ have ads?

Neither Tea Knowledge and Info nor オシダナ shows ads.

### Which is updated more often, Tea Knowledge and Info or オシダナ?

Tea Knowledge and Info ships an update every 10 days, and オシダナ fortnightly. Most recently, Tea Knowledge and Info was updated on October 4, 2026 and オシダナ on October 8, 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.*