# SAKAE SP vs umimiru

The clearest difference is update cadence: umimiru at every 2 days against SAKAE SP's every 2 months. SAKAE SP's advantage is iOS requirement (13.0 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SAKAE SP ships an update every 2 months, umimiru every 2 days. The most recent releases landed on October 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SAKAE SP | umimiru |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 95 MB | 4 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Spincoaster, Inc.](https://appshunter.io/developer/1121965399) | [Asakura Keita](https://appshunter.io/developer/6791284563) |

## What reviewers say

### SAKAE SP

[App page](https://appshunter.io/ios/app/sakae-sp-ring/id1566077869)

This app enhances festival experiences with artist lineups, personalized schedules, and real-time venue information. Create custom timetables, set reminders, and view crowd density and maps. It also integrates with music streaming services to generate playlists.

**Highlights:** Artist lineup by day, Customizable timetable with reminders, Real-time crowd and progress information, GPS-enabled venue maps, Spotify/Apple Music playlist creation, Event news and FAQs

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

**In-app purchases:** none


### umimiru

[App page](https://appshunter.io/ios/app/umimiru/id6791284561)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SAKAE SP free?

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

### Is umimiru free?

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

### Do SAKAE SP or umimiru have ads?

Neither SAKAE SP nor umimiru shows ads.

### Which is updated more often, SAKAE SP or umimiru?

SAKAE SP ships an update every 2 months, and umimiru every 2 days. Most recently, SAKAE SP was updated on October 1, 2026 and umimiru 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.*