# 茶畑日誌 vs SketchMap

The clearest difference is in-app purchases: SketchMap at none against 茶畑日誌's 1. 茶畑日誌's advantage is ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. 茶畑日誌 sells 1 in-app purchase, starting at $8.49 per year. SketchMap asks for nothing beyond the download.

茶畑日誌 ships an update every 3 weeks, SketchMap every 11 days. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 茶畑日誌 | SketchMap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Size | 233 MB | 29 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TERADA_SEISAKUSHO](https://appshunter.io/developer/669879897) | [Tatsumi Oikawa](https://appshunter.io/developer/1635976900) |

## What reviewers say

### 茶畑日誌

[App page](https://appshunter.io/ios/app/id1532580954)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 保管期限1年延長 | $8.49 | per year |


### SketchMap

[App page](https://appshunter.io/ios/app/sketchmap/id6738701125)

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

**In-app purchases:** none


## Frequently asked questions

### Is 茶畑日誌 free?

茶畑日誌 is free to download, with in-app purchases available.

### Is SketchMap free?

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

### Do 茶畑日誌 or SketchMap have ads?

SketchMap shows ads; 茶畑日誌 does not.

### Which is updated more often, 茶畑日誌 or SketchMap?

茶畑日誌 ships an update every 3 weeks, and SketchMap every 11 days. Most recently, 茶畑日誌 was updated on October 12, 2026 and SketchMap on October 24, 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.*