Comparison

Oshidays byGMO vs mew美容室

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Oshidays byGMO

Track your fandom activities, from the day you started supporting your favorite idol to upcoming events. Log memories, manage merchandise purchases, and even set up savings goals. Customize pages for each idol with unique backgrounds and effects.

Highlights
  • Register multiple idols
  • Automatic day counting for support and milestones
  • Diary and memory logging
  • Merchandise purchase tracking
  • Idol savings management
  • Customizable backgrounds and text
Features
Read full description

This app lets you instantly see how many days have passed since you started supporting your favorite idol, while also tracking your fandom activities (anniversary dates) and managing your finances! Packed with features to support your fan activities, like diaries, merchandise purchase logs, and idol savings! Register as many idols as you like—your favorite idols, anime characters, manga characters, and more! Not just for diaries about memories with your idol, it's also perfect for recording important memories like couple anniversaries, wedding anniversaries, your child's growth, or memories with your pet. 【Features】 ◆ Register Multiple Idols Create up to 100 dedicated pages for each idol! Record not just when you started supporting them, but also anniversaries, their signature colors, favorite things, and more. Once registered, the app automatically counts the days since you started supporting them and counts down to important milestones like the 100-day anniversary or 1-year anniversary! On the anniversary day, be sure to share the screen with your friends or your idol! ◆Earn Gems for Each Favorite Watch video ads to earn gems, which you can exchange for various items. Watching videos on your favorite's dedicated page triggers a sparkling effect for them, making gem collection fun! ※Exchange options will be added gradually ◆Record Stories for Each Favorite Want to keep diary-like memories with your favorite? This app features a “Story” function for preserving those moments. Creating a story automatically counts up the days since that entry. You can also set a future date for a story to count down the days until then! Perfect for counting down to your favorite idol's live event! ◆Freely Customize Backgrounds and Text You can freely customize your favorite idol's dedicated page. If you can't find a background image you like, freely choose colors, add animated effects, and create your very own unique page!

About

mew美容室

Read full description

mew美容室の公式アプリをリリースしました! このアプリでは、mew美容室の最新情報の受け取りや便利な機能を使う事ができます。 【アプリで出来ること】 本アプリを利用して以下のことが行えます。 1.最新情報をチェック!  mew美容室のサービス内容が確認できます。  また、お店からメッセージが届くので、いつでも最新の情報がご確認いただけます。 2.マイページで情報を確認!  mew美容室のご利用状況が確認できます。 3.友達に紹介!  mew美容室のアプリをSNSを通じてお友達に紹介する事ができます。 4.他にも便利な機能満載!

Screenshots

Oshidays byGMO4 screens
mew美容室3 screens

Verdict

The call

The clearest difference is ads: mew美容室 at none against Oshidays byGMO's shown. mew美容室 also leads on iOS requirement (12.0 vs 17.0). Oshidays byGMO's advantage is update cadence (every 9 days vs every 39 months). On price, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Oshidays byGMO ships an update every 9 days, mew美容室 every 39 months. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
Oshidays byGMO versus mew美容室: the parameters behind the verdict, then further details
ParameterOshidays byGMOmew美容室
PriceFreeFree
Rating5.0 (20 ratings) — better—
Positive reviews72.5% of reviews—
Number of ratings20 — better—
Update frequencyEvery 9 days — betterEvery 39 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.012.0 — better
Further details — not scored
Size149 MB35 MB
Age rating4+4+
DeveloperTownWiFi Inc.YUMIKO IWASHIMA

In-app purchases

None

Oshidays byGMO

No in-app purchases

None

mew美容室

No in-app purchases

Questions

Is Oshidays byGMO free?
Oshidays byGMO is free to download, with no in-app purchases.
Is mew美容室 free?
mew美容室 is free to download, with no in-app purchases.
Do Oshidays byGMO or mew美容室 have ads?
Oshidays byGMO shows ads; mew美容室 does not.
Which is updated more often, Oshidays byGMO or mew美容室?
Oshidays byGMO ships an update every 9 days, and mew美容室 every 39 months. Most recently, Oshidays byGMO was updated on November 11, 2026 and mew美容室 on November 3, 2026.

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