# Oshi Fan Log vs ScreenZoo

The clearest difference is device support: Oshi Fan Log at 3 against ScreenZoo's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Oshi Fan Log sells 2 in-app purchases, starting at $0.49 per month and ScreenZoo sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Oshi Fan Log ships an update every 6 days, ScreenZoo every 4 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Oshi Fan Log | ScreenZoo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/oshi-fan-log-idol-tracker/id6759096925/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 40 MB | 108 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Particles and Waves](https://appshunter.io/developer/1812653811) | [Ryohei Okita](https://appshunter.io/developer/1896774456) |

## What reviewers say

### Oshi Fan Log

[App page](https://appshunter.io/ios/app/oshi-fan-log-idol-tracker/id6759096925)

Organize your fan life by tracking schedules, anniversaries, merchandise, spending, and photos for your favorite idols. This app allows you to manage information separately for each favorite without needing an account, and integrates official news directly into your calendar.

**Highlights:** Schedule and anniversary tracking, Merchandise and spending management, Photo and note organization, Official news integration, Calendar event creation, Community messaging, Widgets and Apple Watch support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムプラン（月額） | $0.49 | per month |
| Premium Plan (Yearly) | $5.99 | per year |


### ScreenZoo

[App page](https://appshunter.io/ios/app/screenzoo/id6802047204)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| おにぎり | $0.99 | one-time |
| コーヒー | $1.99 | one-time |
| ランプ | $5.99 | one-time |


## Frequently asked questions

### Is Oshi Fan Log free?

Oshi Fan Log is free to download, with in-app purchases available.

### Is ScreenZoo free?

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

### Do Oshi Fan Log or ScreenZoo have ads?

Neither Oshi Fan Log nor ScreenZoo shows ads.

### Which is updated more often, Oshi Fan Log or ScreenZoo?

Oshi Fan Log ships an update every 6 days, and ScreenZoo every 4 days. Most recently, Oshi Fan Log was updated on November 9, 2026 and ScreenZoo on November 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.*