# ウマカン vs Oshilog

The clearest difference is ads: ウマカン at none against Oshilog's shown. ウマカン also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). Oshilog's advantage is update cadence (every 4 days vs every 2 months). On price, in-app purchases and monetization model there is nothing between them.

Both are free to download. ウマカン sells 1 in-app purchase, starting at $0.99 per month and Oshilog sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ウマカン ships an update every 2 months, Oshilog every 4 days. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | ウマカン | Oshilog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1658745535/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 84 MB | 12 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiki Hayashida](https://appshunter.io/developer/1658745537) | [KUREHO](https://appshunter.io/developer/1884942706) |

## What reviewers say

### ウマカン

[App page](https://appshunter.io/ios/app/id1658745535)

Easily organize your fan merchandise with this app. Capture photos to catalog your collection, categorize items with custom tags, and track important dates. It's designed for fans of anime, idols, K-pop, and more to manage their cherished items efficiently.

**Highlights:** Photo-based item registration, Customizable tags for categorization, Flexible input field customization, Pre-set templates for various item types, Search and sorting functionality, Bulk registration and deletion, Expiration date alerts, Google Drive backup and restore

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PaidPlan | $0.99 | per month |


### Oshilog

[App page](https://appshunter.io/ios/app/oshilog-fan-activity-tracker/id6775257663)

This app helps dedicated fans track their favorite idol's activities, from daily events and merchandise to financial spending. It offers a unified timeline, calendar view, and a special notebook for preserving memories. The app also provides home screen widgets for quick access to key information.

**Highlights:** Unified event timeline, Monthly calendar view, Merchandise logging, Spending visualization, Graduation Notebook, Home Screen widgets

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus (Monthly) | $1.99 | per month |
| Plus (Lifetime) | $14.99 | one-time |


## Frequently asked questions

### Is ウマカン free?

ウマカン is free to download, with in-app purchases available.

### Is Oshilog free?

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

### Do ウマカン or Oshilog have ads?

Oshilog shows ads; ウマカン does not.

### Which is updated more often, ウマカン or Oshilog?

ウマカン ships an update every 2 months, and Oshilog every 4 days. Most recently, ウマカン was updated on November 3, 2026 and Oshilog on November 7, 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.*