# MaestLog vs コンサートスクウェア

The clearest difference is in-app purchases: コンサートスクウェア at none against MaestLog's 1. コンサートスクウェア also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). MaestLog's advantage is ads (none vs shown). On price and update cadence there is nothing between them.

Both are free to download. MaestLog sells 1 one-off in-app purchase. コンサートスクウェア asks for nothing beyond the download.

MaestLog ships an update every 8 days, コンサートスクウェア weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MaestLog | コンサートスクウェア |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Weekly** |
| Size | 43 MB | 34 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Sho Ayuba](https://appshunter.io/developer/1839930093) | [Satie. inc](https://appshunter.io/developer/1896612365) |

## What reviewers say

### MaestLog

[App page](https://appshunter.io/ios/app/maestlog-classical-diary/id6752569728)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Removal | $2.99 | one-time |


### コンサートスクウェア

[App page](https://appshunter.io/ios/app/id6768878365)

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

**In-app purchases:** none


## Frequently asked questions

### Is MaestLog free?

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

### Is コンサートスクウェア free?

コンサートスクウェア is free to download, with no in-app purchases.

### Do MaestLog or コンサートスクウェア have ads?

コンサートスクウェア shows ads; MaestLog does not.

### Which is updated more often, MaestLog or コンサートスクウェア?

MaestLog ships an update every 8 days, and コンサートスクウェア weekly. Most recently, MaestLog was updated on November 5, 2026 and コンサートスクウェア on October 31, 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.*