# 日大薬学部　InfoBook vs StageDiary ステージダイアリー

The clearest difference is in-app purchases: 日大薬学部　InfoBook at none against StageDiary ステージダイアリー's 2. 日大薬学部　InfoBook also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). StageDiary ステージダイアリー's advantage is update cadence (every 5 days vs every 5 months). On price and device support there is nothing between them.

Both are free to download. StageDiary ステージダイアリー sells 2 in-app purchases, starting at $2.99 per month. 日大薬学部　InfoBook asks for nothing beyond the download.

日大薬学部　InfoBook ships an update every 5 months, StageDiary ステージダイアリー every 5 days. The most recent releases landed on September 17, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 日大薬学部　InfoBook | StageDiary ステージダイアリー |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 78.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 73 MB | 79 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NIHON UNIV.](https://appshunter.io/developer/1460376258) | [Ametiar](https://appshunter.io/developer/1465452317) |

## What reviewers say

### 日大薬学部　InfoBook

[App page](https://appshunter.io/ios/app/infobook/id1298393585)

**Features:** macOS Compatibility

**In-app purchases:** none


### StageDiary ステージダイアリー

[App page](https://appshunter.io/ios/app/stagediary/id6765831562)

Record detailed memories of your theater experiences, including shows, seats, dates, costs, and photos. Track your viewing habits and expenses with automatic summaries. Share your favorite moments with custom photo cards.

**Highlights:** Log theater shows, dates, seats, and costs, Save memories with photos and reviews, Automatic summaries of viewing habits and expenses, Interactive seat maps for specific theaters, Home screen widgets for quick updates, Create shareable photo cards with event details, Manage fan club information and renewal dates

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Premium | $2.99 | per month |
| 12 Months Premium | $34.99 | per year |


## Frequently asked questions

### Is 日大薬学部　InfoBook free?

日大薬学部　InfoBook is free to download, with no in-app purchases.

### Is StageDiary ステージダイアリー free?

StageDiary ステージダイアリー is free to download, with in-app purchases available.

### Do 日大薬学部　InfoBook or StageDiary ステージダイアリー have ads?

StageDiary ステージダイアリー shows ads; 日大薬学部　InfoBook does not.

### Which is updated more often, 日大薬学部　InfoBook or StageDiary ステージダイアリー?

日大薬学部　InfoBook ships an update every 5 months, and StageDiary ステージダイアリー every 5 days. Most recently, 日大薬学部　InfoBook was updated on September 17, 2026 and StageDiary ステージダイアリー on September 25, 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.*