# KOLOR サロン予約 vs 1日1行日記

The clearest difference is update cadence: 1日1行日記 at weekly against KOLOR サロン予約's every 2 months. KOLOR サロン予約's advantage is iOS requirement (13.0 vs 18.0). On price, ads, 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.

KOLOR サロン予約 ships an update every 2 months, 1日1行日記 weekly. The most recent releases landed on November 7, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | KOLOR サロン予約 | 1日1行日記 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 44 MB | 16 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TAKARA BELMONT](https://appshunter.io/developer/440408012) | [Rikuto Sato](https://appshunter.io/developer/1492548460) |

## What reviewers say

### KOLOR サロン予約

[App page](https://appshunter.io/ios/app/kolor/id1570599416)

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

**In-app purchases:** none


### 1日1行日記

[App page](https://appshunter.io/ios/app/11/id6758018873)

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

**In-app purchases:** none


## Frequently asked questions

### Is KOLOR サロン予約 free?

KOLOR サロン予約 is free to download, with no in-app purchases.

### Is 1日1行日記 free?

1日1行日記 is free to download, with no in-app purchases.

### Do KOLOR サロン予約 or 1日1行日記 have ads?

Neither KOLOR サロン予約 nor 1日1行日記 shows ads.

### Which is updated more often, KOLOR サロン予約 or 1日1行日記?

KOLOR サロン予約 ships an update every 2 months, and 1日1行日記 weekly. Most recently, KOLOR サロン予約 was updated on November 7, 2026 and 1日1行日記 on November 9, 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.*