# 推し手帳 vs Day0

The clearest difference is in-app purchases: Day0 at none against 推し手帳's 1. 推し手帳's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. 推し手帳 sells 1 one-off in-app purchase. Day0 asks for nothing beyond the download.

推し手帳 ships an update every 10 days, Day0 every 6 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 推し手帳 | Day0 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 31 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ryutaro Nakano](https://appshunter.io/developer/1883662154) | [MARQUE & CROWN INC.](https://appshunter.io/developer/6793105578) |

## What reviewers say

### 推し手帳

[App page](https://appshunter.io/ios/app/id6760650271)

Manage your fan activities with this app. Track spending on merchandise, tickets, and events, organize your collection, and record precious memories. It offers features like budget alerts and a yearly summary of your fan journey.

**Highlights:** Fan spending management with budget alerts, Merchandise collection tracking, Event and ticket management, Memory journal with photos, Fan activity summary and sharing, Support for multiple fan subjects

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Oshi Techo Premium | $5.99 | one-time |


### Day0

[App page](https://appshunter.io/ios/app/day0-private-diary/id6793105576)

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

**In-app purchases:** none


## Frequently asked questions

### Is 推し手帳 free?

推し手帳 is free to download, with in-app purchases available.

### Is Day0 free?

Day0 is free to download, with no in-app purchases.

### Do 推し手帳 or Day0 have ads?

Neither 推し手帳 nor Day0 shows ads.

### Which is updated more often, 推し手帳 or Day0?

推し手帳 ships an update every 10 days, and Day0 every 6 days. Most recently, 推し手帳 was updated on October 24, 2026 and Day0 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.*