# Oshi Fan Log vs ReLog

The clearest difference is in-app purchases: ReLog at none against Oshi Fan Log's 2. ReLog also leads on iOS requirement (13.0 vs 16.0). Oshi Fan Log's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Oshi Fan Log sells 2 in-app purchases, starting at $0.49 per month. ReLog asks for nothing beyond the download.

Oshi Fan Log ships an update every 3 days, ReLog every 2 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Oshi Fan Log | ReLog |
| --- | --- | --- |
| 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 | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 38 MB | 30 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Particles and Waves](https://appshunter.io/developer/1812653811) | [noriaki takezawa](https://appshunter.io/developer/1877249163) |

## What reviewers say

### Oshi Fan Log

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

This app helps you organize and track all information about your favorite artists, idols, or characters. It automatically collects discography, news, releases, and merchandise, and provides calendar reminders for important dates. Personalize your experience and earn badges as you deepen your fandom.

**Highlights:** Register any favorite artist or character, Auto-collect discography, news, and merchandise, Anniversary and birthday calendar with notifications, Personalized daily digest notifications, Earn collectible badges and achievements, Home screen widget support, Siri and Spotlight integration

**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 |


### ReLog

[App page](https://appshunter.io/ios/app/relog/id6759826425)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oshi Fan Log free?

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

### Is ReLog free?

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

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

ReLog shows ads; Oshi Fan Log does not.

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

Oshi Fan Log ships an update every 3 days, and ReLog every 2 days. Most recently, Oshi Fan Log was updated on October 26, 2026 and ReLog on October 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.*