# 色調採得アシスト vs noteSUM

The clearest difference is in-app purchases: 色調採得アシスト at none against noteSUM's 3. noteSUM's advantage is update cadence (monthly vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. noteSUM sells 3 one-off in-app purchases. 色調採得アシスト asks for nothing beyond the download.

色調採得アシスト ships an update every 4 months, noteSUM monthly. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 色調採得アシスト | noteSUM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Size | 54 MB | 7 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [UEDA SHIKA KOBO, K.K.](https://appshunter.io/developer/1458074628) | [Kazuhiro Sawamura](https://appshunter.io/developer/620439638) |

## What reviewers say

### 色調採得アシスト

[App page](https://appshunter.io/ios/app/id1458074629)

**Features:** macOS Compatibility

**In-app purchases:** none


### noteSUM

[App page](https://appshunter.io/ios/app/notesum/id1553539735)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Number of History records | $0.99 | one-time |
| Number of Favorites | $0.99 | one-time |
| Hide Ads | $2.99 | one-time |


## Frequently asked questions

### Is 色調採得アシスト free?

色調採得アシスト is free to download, with no in-app purchases.

### Is noteSUM free?

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

### Do 色調採得アシスト or noteSUM have ads?

Both 色調採得アシスト and noteSUM show ads.

### Which is updated more often, 色調採得アシスト or noteSUM?

色調採得アシスト ships an update every 4 months, and noteSUM monthly. Most recently, 色調採得アシスト was updated on October 3, 2026 and noteSUM on October 10, 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.*